method of preparation of carbon supported nano composite anode electrocatalyst Pt-WOx /C comprising the steps of slurry making, ultrasonic mixing, reduction of precious metal with Sodium borohydride, washing , loading of Sodium tungstate solution , conversion of tungstate to tungstic acid by adjustment of pH (<0.5)...
An electrically activated silver zinc primary battery having 38% to 42% KOH solution as electrolyte and a Gas Generator of 2400 cc working at 28V, 4 A DC.
Pt-WOx-TiOx/C nano composite anode electrocatalyst for fuel cell application.
A method of preparation of carbon supported nano composite anode electrocatalyst Pt-WOx-TiOx /C (4:3:3 is the atomic % of Pt:W:Ti) comprising the steps of slurry making, ultrasonic mixing, reduction of precious metal and Titanium III su...
A method of manufacture of a fibre nickel mat substrate comprising the steps of sensitising a polymeric fibre mat with an acidic solution of stannous chloride; Washing the sensitised mat with de-ionised water until pH of the said mat is 6 to 8; activating the sensitised mat with an acidic solution of palladium chlor...
ABSTRACT
In this invention interstitial precipitation of Ag ions is accomplished by providing an aqueous solution of water soluble silver salt such as mix of silver nitrate and sodium acetate. The article to be treated fabric is thoroughly wetted by dipping and soaking for a period of time with this salt solution...
[Class : 9] Ups, Invertors, Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Primary Batteries, Chargers For Batteries And Dry Cells, Dry Cells, Accessories For Batteries And Dry Cells, Parts Of And Fittings For All The Aforementioned Goods
[Class : 9] Batteries And Cells Of Including Storage Batteries, Dry Cells, Accessories For Batteries And Primary Batteries, Chargers For Batteries, Accessories For Batteries And Dry Cells, Prats Of And Fittings.
[Class : 9] Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Primary Batteries, Chargers For Batteries And Dry Cells, Accessories For Batteries And Dry Cells, Parts Of And Fittings.
[Class : 9] Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Primary Batteries, Chargers For Batteries And Dry Cells, Accessories For Batteries And Dry Cells, Parts Of And Fittings For All The Aforementioned Goods.
[Class : 9] Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Primary Batteries, Chargers For Batteries And Dry Cells, Accessories For Batteries And Dry Cells, Parts Of Fittings For All The Aforementioned Goods
[Class : 9] Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Primary Matteries, Chargers For Batteries And Dry Cells, Accessories For Batteries And Dry Cells, Perts Of Fittings For All The Aforementioned Goods
[Class : 9] Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Chargers For Batteries, Primary Cells And Dry Cells; Accessories For Batteries And Dry Cells
[Class : 9] Batteries And Cells Of All Kinds Including Storage Batteries, Dry Batteries, Chargers For Batteries, Primary Cells And Dry Cells; Accessories For Batteries And Dry Cells