A process for the selective dehydrochlorination of hydrochlorofluoroalkanes by using chloride fluorides of Ba  Ca or Sr as catalysts.

Process for preparing an alkenone, which comprises (a) reacting a carboxylic acid halide with a vinyl ether by introducing vinyl ether into a liquid reaction medium containing carboxylic acid halide to form a halogenated precursor of the alkenone and (b) eliminating hydrogen halide from said precursor to form the al...

A process for the selective dehydrofluorination of hydrochlorofluoroalkanes and novel hydrochlorofluoroalkenes is described wherein an effective amount of a catalytically active metal compound is applied which is selected from the group consisting of AlF3-d  MgAlxF2+3x-d and MgZryF2+4y-d  wherein x and y have  indep...

A process for the manufacture of an alkenone comprising the steps of: (a) providing a halogenated precursor of the alkenone and (b) subjecting at least a fraction of the halogenated precursor of step (a) to a thermolysis reaction to form a reaction mixture comprising the alkenone and a hydrogen halide wherein the hy...

Process for the manufacture of a cyclic diester of an alpha hydroxyacid comprising heating the alpha hydroxyacid at a temperature from 100 to 250°C in the presence of at least one polyol and of at least one catalyst selected from the group consisting carboxylates and alkoxides of Ti, Zr, Al and Sn. ...

The invention concerns a process for the manufacture of pyrazole 4 carboxamides in particular of 3 difluoromethyl 1 methyl H pyrazole 4 carboxamides which are useful as pharmaceuticals and agrochemicals. The carboxamides are prepared from the corresponding pyzole 4 carboxylic acid esters and appropriate amine in the...

The present invention concerns a process for the obtention of a halogenated carboxylic halide having a reduced content of impurities a fraction of the halogenated carboxylic halide having a reduced content of impurities and its use in the manufacture of agriculturally and pharmaceutically active compounds. ...

Process for manufacture of purified alkaline earth metal carbonate The invention concerns a process for the manufacture of a purified alkaline earth metal carbonate the purified alkaline earth metal carbonate obtainable by said process and its use in the manufacture of products and devices in the field of electronic...

Process for the synthesis of halogenated cyclic compounds A process for the manufacture of a cyclic compound of formula (I) wherein R1 is a halogenated alkyl group Z and Y designate independently carbon or a heteroatom A is a linking group between Z and Y comprising 0, 1, 2 or 3 atoms in the cycle which comprises (a...

A process for the manufacture of hydrogen peroxide by the AO process comprising the two alternate essential steps of (a) hydrogenation of a working solution in a hydrogenation unit (hydrogenator) in the presence of a catalyst wherein said working solution contains at least one alkylanthraquinone dissolved in at leas...

A process for the manufacture of hydrogen peroxide by the AO process comprising the two alternate (essential) steps of (a) hydrogenation of a working solution in a hydrogenation unit (hydrogenator) in the presence of a catalyst wherein said working solution contains at least one alkylanthraquinone dissolved in at le...

Process for manufacturing a purified aqueous hydrogen peroxide solution in which a crude aqueous hydrogen peroxide solution is subjected to a washing operation with at least one organic solvent and wherein an organophosphorus chelating agent is added to the organic solvent.

12 713.7294Process for purifying a brine of organic compounds comprising: (a) supplying a brine that comprises at least one organic compound; (b) feeding at least one stripping zone with the brine from (a) and at least one stripping agent; (c) withdrawing from the stripping zone at least one fraction (I) essentially...

A hydrogen fluoride supply unit which comprises a plurality of transportable hydrogen fluoride storage containers (1) connected to a hydrogen fluoride supply line (2) and a chemical plant comprising the hydrogen fluoride supply unit.

Composition comprising a) a polymer comprising recurring units derived from vinylidene fluoride monomer and at least one monomer carrying at least one functional group selected from carboxyl groups ester groups and hydroxyl groups and b) a microporous adsorbent carbon material having a specific surface area (BET) of...

Process for preparing a halogenated precursor of an alkenone which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium using an equipment having at least one surface in contact with the liquid reaction medium wherein said surface consists of a material selected from glass polyt...

The present invention relates to a method for manufacturing a solar cell from a silicon wafer comprising a step of etching the silicon wafer with specific gas mixtures comprising fluorine hydrogen fluoride one or more inert gases and optionally one or more a further gases to silicon wafers produced using said method...

Process for manufacturing a chemical chosen from the group consisting of chlorohydrins, epoxides, diols, diols derivatives, epoxy derivatives and mixtures of at least two of them, in an industrial plant, the process comprising a step of chemical reaction for manufacturing the chemical and at least one step selected ...

Process for the manufacture of vinyl chloride monomer (VCM) comprising the steps of: 1. subjecting 1 2 dichloroethane (EDC) to pyrolysis in order to generate a gas mixture comprising VCM HCl and EDC 2. quenching and/or cooling and/or condensing said gas mixture to a liquid+gas mixture 3. subjecting said liquid+gas m...

Composition comprising at least one vinyl halide polymer and 0.1 to 5% by weight, relative to the weight of the vinyl halide polymer, of at least one polymer of at least one acrylic ester obtained by polymerization in solution in a liquid medium comprising at least one chain transfer agent chosen among the C3 - C20 ...

22222222Process for producing sodium carbonate with ammonia and/or for producing refined sodium bicarbonate wherein: a low CO content gas generated by a unit for producing sodium carbonate with ammonia and/or generated by a unit for producing refined sodium bicarbonate is enriched into a CO enriched gas by using a C...

Process for the combined regeneration of soluble salts contained in a residue of an industrial process Process for the combined regeneration of at least two soluble salts contained in a residue of an industrial process comprising heavy metals, according to which: • an amount of reactive aqueous solution needed to ...

The invention concerns a flux for brazing a process for brazing metal parts employing said flux a flux composition containing said flux aluminum parts coated with said flux or said flux composition a process for brazing and a brazed metal object obtainable by said brazing process. The flux is high in KA1F and low in...

The invention pertains to an improved method for synthesizing a branched poly(hydroxyl acid) polymer comprising effecting polycondensation reaction of a monomer mixture comprising: (i) at least one hydroxyl acid having only one hydroxyl group and only one carboxylic acid group [hydroxyacid (A)]; (ii) at least one po...

Galactofructose for the regulatory effect thereof on the intestinal transit time of mammals when it is incorporated into a food composition and when the latter is absorbed by the mammal in an amount corresponding to daily doses of galactofructose averaged over 30 days of between 0.1 and 2 g.

The present invention pertains to a method of preparing a component layer for organic light emitting diodes involving milling a composition comprising : at least one component material selected from the group consisting of hole transporting materials, electron transporting materials, hole injection materials, electr...

Process for the purification of a residue containing solids and mother liquor and having a chloride ion content greater than 5000ppm by weight relative to the weight of the residue which comprises (a) piston washing said residue with a washing fluid and (b) recovering a purified residue.

2The present invention relates to a process of purifying a residue from an industrial process using calcium ions to obtain a purified brine comprising : (a) mixing the residue comprising sulfate salts from the industrial process with calcium salts; (b) separating insoluble species and/or precipitates from the suspen...

The present invention relates to a process for the treatment of a composition comprising thermoplastics comprising introducing the composition into a reactor under reduction of oxygen content of the atmosphere heating the composition in the presence of a solvent to liquefy the thermoplastics separating insoluble fra...

There is provided a process of preparing copper phthalocyanine (CuPc) particles exhibiting an alpha crystallographic form  which comprises the following steps: (a) mixing crude copper phthalocyanine particles containing at least 50 wt % of particles exhibiting a beta crystallographic form with an acid in the presenc...

Process for producing a gas from a mineral ore, and in particular from trona ore, said gas having a carbon dioxide concentration of more than 25 volume per cents expressed on dry gas, and a quantity of volatile organic compounds of less than 700 mg per kilogram of generated carbon dioxide. The process comprises the ...

2502Process for the production of reactive composition particles comprising at least 60 % by weight of sodium carbonate and having a BET specific surface of at least 4 m/g according to which particles based on sodium bicarbonate and/or sodium sesquicarbonate having a median particle size D of less than (35) µm are b...

502Process for the production of detergent particles comprising sodium carbonate laden by incorporation of at least one detergent compound wherein at least one detergent compound is brought into contact in the liquid state with reactive particles comprising at least 60% by weight of sodium carbonate the contacting g...

Elemental fluorine is used as etching agent for the manufacture of electronic devices  i.a.  semiconductor devices  micro-electromechanical devices  thin film transistors  flat panel displays and solar panels  and as chamber cleaning agent mainly for PECVD apparatus. For this purpose  fluorine often is produced on-s...

Elemental fluorine is used as etching agent for the manufacture of electronic devices, i.a., semiconductor devices, micro-electromechanical devices, thin film transistors, flat panel displays and solar panels, and as chamber cleaning agent mainly for PECVD apparatus. For this purpose, fluorine often is produced on...

A process for brazing of aluminium magnesium alloys is described applying a flux which comprises KAIF4 or CsAlF or both as major constituent. The flux further comprises at least one alkaline or alkaline earth metal compound selected from the group consisting of KAIF4, CsAlF , Li3AlF , CaF2, CaCOs, MgF2, MgCOs, SrF2...

The invention relates to a method for preparing alkali metal bicarbonate particles by crystallisation from an alkali metal carbonate and/or bicarbonate solution with an additive present in the solution chosen from among sulphates sulfonates polysulfonates amines hydroysultaines polycarboxylates polysaccharides polye...

Process for manufacturing a polymer by polycondensation of a hydroxy acid, said polymer comprising at least 80% by weight of units that correspond to the hydroxy acid, according to which at least one polyfunctional reactant capable of giving rise to the formation of a three-dimensional polymer network is mixed with ...

The present invention relates to a process for preparing purified calcium chloride, in particular calcium chloride that is purified as regards the presence of magnesium and other metals present in the form of impurities, these impurities being precipitated by alkalinization, and the precipitate is separated from the...

Polymer compositions comprising a polymer and a core/shell particle with improved properties.

The present invention relates to a process for the preparation of halogenated carboxylic anhydrides, e.g. for the preparation of trifluoroacetic anhydride. The preparation is achieved by reacting a halogenated carboxylic acid, e.g. trifluoroacetic acid, with sulfuric acid, oleum and/or disulfuric acid. ...

Polyolefin-based pigmented composition including from 0.01 to 5 parts by weight, per 100 parts by weight of polyolefin, of an inorganic pigment containing mixed phases of oxides of titanium, antimony and of a metal chosen from the group containing barium, nickel, chromium and manganese. Process for the manufacture ...

Process for converting a chlorinated alkane into at least one less chlorinated alkene by reaction with hydrogen in the presence of a catalyst comprising palladium and a metal selected from the group consisting of silver, gallium, indium, thallium, germanium, tin, lead, arsenic, antimony, bismuth and mixtures thereof...

The invention relates to a process for the regeneration of a catalyst of titanium silicalite type used in particular in reactions for the oxidation of saturated hydrocarbons or for the epoxidation of olefins by treatment with a liquid solution containing an oxidizing agent.

Process for producing purified 1, 1-difluoroethane, comprising reacting 1, l-difluoroethane containing vinyl chloride, with hydrogen fluoride characterized in that the 1,1-difluoroethane has per mole of 1,1-difluoroethane, a hydrogen chloride (HC1) content of less than 1 mole, the process comprising: a) reacting hy...

Process for the preparation of an epoxide, preferably l,2-epoxy-3-chloropropane or 1,2-epoxypropane, by reacting an olefinic compound, preferably  allyl  chloride  or  propylene,  with  a  peroxide  compound, preferably hydrogen peroxide, in the presence of a catalyst based on titanium zeolite in the form of extrude...

Process for treating a glycerol product contaminated with at least one glycerol alkyl ether in order to convert at least one portion of the glycerol alkyl ether to glycerol, in which the glycerol product is subjected to a reaction with at least one halo-de-alkoxylation agent introduced during the treatment, and in w...

Process for the joint production of sodium carbonate and sodium bicarbonate Process for the joint production of sodium carbonate and sodium bicarbonate out of trona according to which: Crushed trona ore is introduced and dissolved in a leaching tank containing a solution comprising sodium carbonate and sodium b...

Positive active electrode material for lithium secondary batteries comprising a mixed oxide represented by the general formula Liv Niw Mnx Coy Alz O2 wherein 0.9 ≤ v ≤ 1.2, 0.34 ≤ w ≤ 0.49, 0.34 ≤ x ≤ 0.42, 0.08 ≤ y ≤ 0.20, 0.03 ≤ z < 0.05, 0.8 ≤ w / x ≤ 1.8, -0.08 ≤ w - x ≤ 0.22, 0.12 ≤ y + z ≤ 0.25 and w+x+y+z = 1...

1212Process for the manufacture of an ester or the respective free acid of a 1 substituted 3 fluoroalkyl pyrazole 4 carboxylic acid of formula (I) wherein  Y is H F or an alkyl group having from 1 to 12 carbon atoms which is optionally substituted by at least one halogen atom an aralkyl group or an aryl group  R is ...

A membrane-electrode assembly for use in a reversible fuel cell comprises an ion conductive membrane having first and second surface; a first electrocatalyst layer in contact with the first surface of the membrane said first electrocatalyst layer comprising at least one discrete electrolysis-active area (ELEi) and a...

I3II3I3II3IIIIIIProcess for manufacturing epichlorohydrin according to which: (a) epichlorohydrin is prepared so as to obtain a mixture comprising epichlorohydrin and water; (b) the mixture obtained in step (a) is subjected to a liquid liquid phase separation so as to separate at least one first fraction (I) contain...

The invention concerns an electrolyzer apparatus for the electrolytic manufacture of elemental F from an electrolyte/HF solution eg. KF x 1.8 FIF comprising at least one electrolytic cell which contains at least two anodes often 20 to 30 anodes a metallic cathodic vessel and at least two rectifiers such that each an...

Process for producing amino acid derivatives, in which (a) an organic amine, the amino functionality of which is protected, or an α-amino acid, the amino functionality of which is protected, is subjected to an electrochemical reaction so as to form an amine which is activated in the α-position; (b) the activated ami...

Disclosed is a method of purifying a solution containing hydrofluoric acid, nitric acid and at least one silicon impurity by treating the solution with at least one reverse osmosis membrane. According to the method of the present invention, silicon impurities contained in the solution containing hydrofluoric acid a...

Use as an opacifier of precipitated calcium carbonate particles at least partially in the form of nano fibers or nanochain like agglomerates constituted by at least two interconnected primary particles.

141412 12Derivative of epichlorohydrin of natural origin selected from the group consisting of glycidyl ethers presenting an epoxide equivalent weight higher than or equal to 50 g/equivalent and lower than or equal to 15000 g/equivalent of glycidyl esters of glycidyl amides of glycidyl imides of glycidyl amines and ...

Process for purifying 1,1-difluoroethane of any vinyl chloride, comprising treatment, with hydrogen fluoride, of a crude 1,1-difluoroethane containing less than  1 mol of    hydrogen chloride per    mole  of 1,1-difluoroethane.

Stripping column and process for extracting a component from a liquid medium using a gas, the stripping column comprising a vertical column (10) comprising an essentially cylindrical wall (54) the vertical column (10) being divided by horizontal perforated plates (20) into a series of superposed chambers (11, 12, .....

The present disclosure teaches a new efficient and economical process for preparing epsilon-crystallographic type CuPc particles having a small particle size and narrow particle size distribution. The present disclosure is also directed to the epsilon-crystallographic type CuPc particles prepared by said process and...

Process for purifying hydrogen chloride, comprising at least one step of bringing said hydrogen chloride into contact with a scrubbing agent containing at least one chlorohydrin.

Process for manufacturing a composite material comprising fibres and at least one vinyl chloride polymer comprising the immersion of the fibres in a hydrosol of said polymer in order to obtain fibres coated with said hydrosol followed by the drying and gelling of said hydrosol coated on the fibres. Composite materia...

Process for reducing the Total Organic Carbon of a first aqueous composition (A) comprising submitting (A) to a treatment with active chlorine at a first pH value in order to obtain a second aqueous composition (B) submitting at least one part of (B) to a venting treatment at a second pH value lower than the first p...

Bipolar electrode (100) for use in an electrolysis unit said bipolar electrode (100) comprising a planar main body having a first side and a second side each of said first side and said second side being provided with a corresponding pattern of protrusions (125) wherein each of said protrusions has a geometrical bas...

Compounds of the formula (I) wherein R2 , A are certain substituents, Y is an ester group, a nitrile group or an amido group and Z is O , S or N+R2, and which compounds are for example, useful as intermediates for pyrazole fungicides, can be prepared by the reaction of a compound of formula R2- C(O)-CH2Y. with an or...

Dry precipitated calcium carbonate and a slurry of precipitated calcium carbonate ("PCC") particles at least partially in the form elongated entities especially of nanofibers or nanochain like agglomerates constituted by at least two interconnected primary particles and preferably with a content of scalenohedron par...

The present invention relates to a process for the oxidation of alcohol and/or aldehyde groups with a peroxo compound in the presence of a heterogeneous rhenium based catalyst, and a co-catalyst. The process of the invention may, for example, be applied to the manufacture of maleic acid which can be dehydrated to le...

A chemical blowing agent for foaming a thermoplastic polymer, for example PVC plastisol or a polymer resin in an extrusion process, said chemical blowing agent comprising a functionalized particulate bicarbonate containing at least one additive, preferably excluding an exothermic blowing agent. The additive may be s...

This invention relates to a method for preparing, by crystallization, alkali metal bicarbonate particles starting from a solution of alkali metal carbonate and/or bicarbonate in the presence of an additive in the solution, wherein - the additive is selected from the following compounds: • amines, in particular prim...

The present invention concerns porous carbonaceous particles having pores including micropores and macropores, having a mean diameter, determined by laser diffraction, ranging from 15 to 100 µm and porous carbonaceous monoliths comprising aggregates of said carbonaceous particles.

A process for the manufacture of an aqueous composition suitable for physical foaming comprising hydrogen peroxide peracetic acid in an amount of at least 1wt% and at least one amine oxide said process comprising a step of adding at least one fatty acid in an amount of at least 0.1 wt% with regard to the total weigh...

The present invention concerns a process for manufacturing a porous carbonaceous monolith structure comprising the steps of (i) introducing a precursor material comprising particles comprising a halogenated polymer having a melting point in a mold; (ii) forming a shaped body comprising aggregates of the particles of...

The present invention concerns the manufacture of hydrazinyl compounds useful in the manufacture of pyrazole carboxylic acid and derivatives thereof and processes for the manufacture of agrochemical or pharmaceutical compounds. The invention also concerns hydrazinyl compounds and their use.

The present invention relates to a process for producing waxes and liquid fuels from waste plastic.

The present invention relates to a process for converting waste plastic into gases liquid fuels and waxes by catalytic cracking. The process comprises the steps of introducing waste plastic and a catalyst within a reactor; allowing at least a portion of the waste plastic to be converted to gases liquid fuels and wax...

The invention relates to powder compositions comprising alkali metal bicarbonate particles and as additive. The invention also relates to a process for preparing alkali metal bicarbonate particles by spray drying of an aqueous solution or suspension comprising 1  10 % by weight of alkali metal bicarbonate and a resi...

This application concerns a process for producing a calcium phosphate reactant according to which:  in a first step use is made of a source of calcium and a source of phosphate ions in water in a molar ratio that is adjusted so as to obtain a Ca/P molar ratio of between 0.5 and 1.6 and the source of calcium is react...

4+Reactive composition comprising between 60 % and 98 % by weight of sodium bicarbonate between 1 % and 40 % by weight of sodium carbonate and between 0.02 % and 2.0 % by weight of ammonia expressed in the form of ammonium ions NH and comprising from 0.01 to 5 % by weight of a compound selected from hydrocarbons ...

4+Reactive composition comprising between 60 % and 98 % by weight of sodium bicarbonate between 1 % and 40 % by weight of sodium carbonate and between 0.02 % and 2.0 % by weight of ammonia expressed in the form of ammonium ions NH characterized in that the composition comprises less than 1.0 % by weight of water....

Aqueous solution suitable for the chemical sterilization of packaging materials process for its preparation and its use Aqueous hydrogen peroxide solution containing 10 50%wt hydrogen peroxide and 10 50 ppm in weight of citric acid with a dry residue at 230°C of at most 10mg/kg.

The present invention provides a method of preparing a transparent polymer material, the method comprising steps i) and ii) in any order, the steps consisting in: i) mixing: • mineral nanoparticles having a form factor strictly greater than 1.0; and • a polymer matrix comprising a quantity of at least 80% by weig...

Provided is a process for purifying a sodium sulfate residue comprising sodium sulfate, sodium carbonate and sodium chloride, and optionally insoluble matter. The process comprises: (a) dissolving the residue with a first aqueous solution to obtain a first aqueous suspension comprising at least 5 wt% and at most 32 ...

Process for recycling polymer of vinyl chloride, according to which the polymer of vinyl chloride is brought into contact with methyl ethyl ketone at a pressure which is at least atmospheric pressure but which does not exceed 10 bar, and at a temperature of at least 75°C but which does not exceed 125°C, and ...

Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas according to which a) the low value residual gas, optionally containing fraction E1 recycled from step d), is subjected to a series of treatment steps in a low value residual gas recovery unit in order to ...

Process for manufacturing an epoxy resin by reaction of dichloropropanol with a compound containing at least one active hydrogen atom and with a basic agent in order to produce the epoxy resin and a salt in which epichlorohydrin is formed in situ during the reaction.

The present invention concerns a process for the production of a fluorinated carboxylic halide having a reduced content of impurities a fraction of the fluorinated carboxylic halide having a reduced content of impurities and its use in the manufacture of agriculturally and pharmaceutically active compounds or their ...

The invention leads to powder compositions comprising alkali metal bicarbonate particles and an amino acid as additive. The invention also relates to a process for preparing alkali metal bicarbonate particles by spray drying of an aqueous solution comprising 1  10 % by weight of alkali metal bicarbonate and an amino...

The present invention concerns a process for the manufacture of carboxamides in particular agrochemical or pharmaceutically active ingredients from pyrazole ketone compounds.

The present invention concerns new halogen substituted diketone compounds, new pyrazole compounds, processes for the manufacture of pyrazole compounds and processes for the manufacture of agrochemical or pharmaceutical compounds.

The present invention relates to processes for the preparation of polyurethane foams comprising a step wherein a chemical compound with a low particle size releases a chemical and/or physical blowing agent by decomposition polyurethane foams prepared by such processes as well as compositions comprising at least one ...

The present invention relates to a process for converting plastic into waxes by catalytic cracking. The process comprises the steps of introducing the plastic and a catalyst within a reactor; allowing at least a portion of the plastic to be converted to waxes the waxes being part of a pyrolysis gas formed within the...

The present invention relates to a process for converting plastic into waxes by cracking. The process comprises the steps of introducing the plastic within a reactor; allowing at least a portion of the plastic to be converted to waxes the waxes being part of a pyrolysis gas formed within the reactor; and removing a ...

A chemical blowing agent for foaming a thermoplastic polymer, for example PVC plastisol or a polymer resin in an extrusion process, said chemical blowing agent comprising a functionalized particulate bicarbonate containing at least one additive, preferably excluding an exothermic blowing agent. The additive may be s...

The present invention relates to a process for converting a mixture comprising plastic and at least one oxygenated compound into gases, liquid fuels and waxes by cracking. The process comprises a deoxygenation step and subsequently a cracking step during which the mixture is subjected to cracking conditions for obta...

Process for treating a combustion waste gas stream containing NOx and contaminants such as heavy metals and/or acid gases e.g. halogens SOx comprising: injecting an alkali sorbent into the waste gas stream; removing some contaminants with the alkali sorbent from the waste gas stream; injecting an ammonia source into...

The invention pertains to an improved branched glycolic acid copolymer comprising recurring units derived from an aromatic dicarboxylic acid which has an appropriate rheological profile so as to be successfully used in combination with standard polyester resins for obtaining multi-layer containers having thin barrie...

This invention concerns a process for the manufacture of carboxylic acids or carboxylic acid derivatives and a process for the manufacture of agrochemically and pharmaceutically active compounds comprising the process for the manufacture of carboxylic acids or their derivatives. The process for the manufacture of ca...

PROCESS FOR MANUFACTURING A PURIFIED AQUEOUS HYDROGEN PEROXIDE SOLUTION Process for manufacturing a purified aqueous hydrogen peroxide solution, in which a crude aqueous hydrogen peroxide solution is subjected to a washing operation with at least one organic solvent, and wherein an organophosphorus chelating agent ...

Disclosed are electrolyte compositions comprising a fluorinated acyclic carboxylic acid ester, lithium bis(fluorosulfonyl)imide (also called LiFSI); and at least one electrolyte salt. The electrolyte compositions are useful in electrochemical cells, such as lithium-ion batteries.

Method for the prophylactic treatment of the development of parasites in a food product with a powder comprising more than 40% by weight of an alkali metal bicarbonate, wherein the powder is in the form of particles having a medium particle size of at most 300 µm, and said treatment comprising mixing the powder with...

Disclosed are processes for the manufacture of pyrazole compounds of formula (I) and their application in the manufacture of pyrazole derivatives, in particular in processes for the manufacture of pharmaceutically or agrochemically active compounds, wherein in the processes, at least two steps are conducted in the p...

This invention relates to a non-aqueous liquid electrolyte composition suitable for secondary battery cells, especially lithium-ion secondary battery cells. Such electrolyte composition comprises a) at least one non-fluorinated cyclic carbonate and at least one fluorinated cyclic carbonate, b) at least one fluorinat...

Process for manufacturing an aqueous hydrogen peroxide solution comprising the following steps: - hydrogenating a working solution which comprises an alkylanthraquinone and/or tetrahydroalkylanthraquinone and a mixture of a non-polar organic solvent and a polar organic solvent wherein the concentration of non-polar ...

The present invention relates to the preparation of perfluorinated or partially fluorinated peroxides which avoids the use of carbonyl fluoride (COF2).

A process for cleaning a stream of flue gas from a combustion device (1) comprising a treatment of said stream with a basic sodium reagent which has at least partly been pre-calcined, wherein : - at least part of the flue gas stream is used to preheat air (3); - at least part of the pre-heated air (14) is used for t...

The invention pertains to a process for the manufacture of a polymer electrolyte based on a fluoropolymer hybrid organic/inorganic composite, to a polymer electrolyte obtained thereof and to uses of said polymer electrolyte and membranes obtained therefrom in various applications, especially in electrochemical and i...

A polymer composition [composition (M)], said composition (M) comprising i) at least one polyglycolic acid polymer [polymer (PGA)] and ii) at least one amorphous polyester [polymer (APES)], said polymer (APES) being present in the composition (M) in an amount of at least 0.10 and of at most 45 wt%, with respect to t...

The present invention pertains to an electrode-forming composition, to use of said electrode-forming composition in a process for the manufacture of an electrode, to said electrode and to an electrochemical device comprising said electrode.

A process for manufacturing a substituted cyclohexanecarbonitrile said process comprising the following steps: - reacting the corresponding substituted cyclohexanecarboxylic acid with thionyl chloride to make the corresponding acyl chloride; and simultaneously or subsequently - reacting the chloride with sulfonamide...

A process for manufacturing an aqueous hydrogen peroxide solution comprising the following steps: - hydrogenating a working solution which comprises an alkylanthraquinone and/or tetrahydroalkylanthraquinone and a mixture of a non-polar organic solvent and a polar organic solvent; - oxidizing the hydrogenated working...

The present invention concerns a new method for the preparation of lithium thiophosphate, as well as the products obtainable by said methods, and uses thereof especially as solid electrolytes.

The present invention concerns a new method for the preparation of lithium argyrodite, as well as the products obtainable by said methods, and uses thereof especially as solid electrolytes.

The present invention relates to bis(fluorosulfonyl)imide salts, and their preparation methods. More specifically, the invention provides a new salt of bis(fluorosulfonyl)imide containing from 0.01 ppm to 10000 ppm of a halogenated alcohol. The invention further relates to a method for producing said salt of bis(flu...

The invention pertains to a process for the manufacture of a polymer electrolyte membrane based on a fluoropolymer hybrid organic/inorganic composite, to a polymer electrolyte obtained thereof and to uses of said polymer electrolyte and membranes obtained therefrom in various applications, especially in electrochemi...

An aqueous latex [latex (L)] of a vinylidene chloride copolymer [copolymer (A)], wherein the copolymer (A) consists essentially of - recurring units derived from vinylidene chloride (VDC) in an amount comprised between 89.0 and 91.0 wt % of the copolymer, - recurring units derived from methacrylonitrile (MAN) in an ...

Disclosed herein is an electrochemical cell comprising an anode, a cathode and an electrolyte composition, wherein said anode comprises as anode active material a combination of at least a carbon material and a silicon material; and said electrolyte composition comprises a solvent, from 0.5wt.% to 70wt.%, based on t...

Disclosed herein is an electrochemical cell comprising an anode, a cathode and an electrolyte composition, wherein said anode comprises as anode active material a combination of at least a carbon material and a silicon material; and said electrolyte composition comprises a solvent, from 0.5wt.% to 70wt.%, based on t...

The present invention relates to an electrochemical device comprising a) a positive electrode, b) a negative electrode, c) a separator, and d) a liquid electrolyte, wherein at least one of said positive electrode and said negative electrode is a gelled electrode comprising an electronic conductive substrate and dire...

The invention relates to a fluorination process consisting in bringing an inorganic compound M into contact with an atmosphere comprising difluorine gas, the inorganic compound M being a garnet based on the elements Li, La, Zr, A and O and for which the relative composition of the Li, La, Zr and A cations correspond...

The present invention pertains to an anode-less lithium ion battery comprising a) a cathode comprising a cathode current collector and a cathode electro-active material on the cathode current collector; b) an anode current collector; c) a liquid electrolyte composition between the a) cathode and the b) anode curre...

The present invention concerns a method for producing a solid material according to general formula (I) as follows: Li6-x-2yCuxPS5-yX (I) wherein X is selected from the group consisting of: F, Cl, I and Br; 0.005 = x = 5; and 0 = y = 0.5; comprising at least bringing at least lithium sulfide, phosphorous sulfide, ha...

The present invention pertains to a process for manufacturing a fluoropolymer electrolyte membrane comprising a fluoropolymer hybrid organic/inorganic composite for an electrochemical cell, to a polymer electrolyte membrane obtainable by the process and films and membranes thereof and to an electrochemical cell comp...

The present invention concerns a new solid material according to general formula (I) as follows: Li4-2xZnxP2S6 (I) wherein 0 < x = 1. The invention also refers to a method for producing a solid material comprising at least bringing at least lithium sulfide, phosphorous sulfide, and a zinc compound, optionally in one...

The invention concerns compounds gas mixtures as well as methods for dielectrically insulating electric active parts using certain fluorinated peroxide compounds.

The present invention concerns methods for the manufacture of ethylene carbonate substituted with a fluorinated alkoxy group certain ethylene carbonates substituted with a fluorinated alkoxy group as well as their use as solvent or solvent additive for lithium ion batteries and supercapacitors. ...

The present invention relates to a process for the treatment of a composition comprising thermoplastics comprising introducing the composition into a reactor under reduction of oxygen content of the atmosphere heating the composition in the presence of a solvent to liquefy the thermoplastics separating insoluble fra...

A porous material comprises at least 60 wt % of a calcium-deficient hydroxyapatite having a Ca/P molar ratio of less than 1.67 having a specific BET surface area of at least 110 m2/g and a pore volume of at least 0.41 cm3/g both measured after heat treatment at 120°C. A catalyst composition for catalytic reduction o...

The present invention concerns a process for the reduction of content of carboxylic acids and derivatives thereof in oleum, disulfuric acid or concentrated sulfuric acid. The invention further concerns a process for the manufacture of carboxylic acid anhydrides comprising the process for the reduction of content of ...

The invention pertains to a process for the production of a lime fertilizer using by-products of soda ash product, including lime slurry, lime pieces and lime powder. No figure.

The present invention concerns a process and intermediates for the manufacture of difluoro acetyl chloride. The invention further concerns a process for the manufacture of an agrochemically or pharmaceutically active compound, which comprises the process and intermediate for the manufacture of difluoro acetyl chlori...

Process for the manufacture of iminium compounds and their application in the manufacture of pyrazole derivatives The present invention concerns processes for the manufacture of iminium compounds and their application in the manufacture of pyrazole derivatives, in particular in processes for the manufacture of pharm...

The present invention concerns processes for the manufacture of pyrazole carboxylic derivatives and precursors thereof.

Novel Process for the Production of Hydrogen Peroxide The invention relates to novel process for the production of hydrogen peroxide by the anthraquinone process. In particular, the invention relates to a new flow configuration for the recirculation and removal of the hydrogen peroxide in an aqueous phase from the h...

Process for the manufacture of haloalkyl substituted pyridine compounds The present invention relates to a process for the synthesis of haloalkyl substituted pyridine compounds, a process for manufacturing a pharmaceutically or agriculturally active compound, preferably a herbicidal compound, and a haloalkyl substit...

The present invention concerns new lithium rare earth halides that may be used as solid electrolytes or in electrochemical devices. The invention also refers to wet and dry processes for the synthesis of such lithium rare earth halides and lithium rare earth halides susceptible to be obtained by these processes. ...

The invention pertains to a process for the manufacture of a polymer membrane based on a fluoropolymer hybrid organic/inorganic composite, to a polymer membrane obtained thereof and to use of said membranes obtained therefrom in various applications, especially in electrochemical and in photo-electrochemical applica...

The present invention pertains to a continuous process for the manufacture of an electrode, to the electrode obtained therefrom and to an electrochemical device comprising said electrode.

The present invention is directed to methods for the preparation of (CnF2n+1)O-substituted arenes and heteroarenes and the direct perfluoralkoxylation of arenes and heteroarenes with a (CnF2n+1)O-group, respectively, characterized in that a peroxide reagent according to the general formula (I): (OCnF2n+1)2 (I) is fr...

The present invention concerns a new method for the preparation of a Li-P-S-O product, as well as the products obtainable by said methods, and uses thereof especially as solid electrolytes.Figure: non