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Coal Briquette Method For Manufacturing Same And Method For Manufacturing Molten Iron
Abstract: Provided are a coal briquette and a method for manufacturing the same the coal briquette being inserted into a domed portion of a melting gas brazier of a molten iron manufacturing device and is heated rapidly the molten iron manufacturing device comprising a melting gas brazier into which reduced iron is inserted and a reducing furnace which is connected to the melting gas brazier and provides reduced iron. The method for manufacturing coal briquettes comprising the steps of: i) providing pulverized coal; ii) mixing the pulverized coal with a powder type cellulose ether compound thereby providing a coal blend; iii) preparing an aqueous solution containing polyvinyl alcohol; iv) providing a mixture by adding the aqueous solution containing polyvinyl alcohol to the coal blend; and v) providing a coal briquette by molding the mixture.
Notices, Deadlines & Correspondence
Patent Information
Applicants
POSCO
Inventors
1. PARK Woo Il
2. RYOU Jin Ho
3. KIM Hyun Jong
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201827017089-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-05-2018(online)].pdf | 2018-05-07 |
| 2 | 201827017089-STATEMENT OF UNDERTAKING (FORM 3) [07-05-2018(online)].pdf | 2018-05-07 |
| 3 | 201827017089-REQUEST FOR EXAMINATION (FORM-18) [07-05-2018(online)].pdf | 2018-05-07 |
| 4 | 201827017089-PROOF OF RIGHT [07-05-2018(online)].pdf | 2018-05-07 |
| 5 | 201827017089-FORM 18 [07-05-2018(online)].pdf | 2018-05-07 |
| 6 | 201827017089-FORM 1 [07-05-2018(online)].pdf | 2018-05-07 |
| 7 | 201827017089-FIGURE OF ABSTRACT [07-05-2018(online)].pdf | 2018-05-07 |
| 8 | 201827017089-DRAWINGS [07-05-2018(online)].pdf | 2018-05-07 |
| 9 | 201827017089-DECLARATION OF INVENTORSHIP (FORM 5) [07-05-2018(online)].pdf | 2018-05-07 |
| 10 | 201827017089-COMPLETE SPECIFICATION [07-05-2018(online)].pdf | 2018-05-07 |
| 11 | 201827017089-FORM-26 [18-07-2018(online)].pdf | 2018-07-18 |
| 12 | Abstract1.jpg | 2018-08-11 |
| 13 | 201827017089.pdf | 2018-08-11 |
| 14 | 201827017089-ORIGINAL UR 6( 1A) FORM 1-170518.pdf | 2018-08-14 |
| 15 | 201827017089-FORM 3 [03-11-2018(online)].pdf | 2018-11-03 |
| 16 | 201827017089-OTHERS( ORIGINAL UR 6(1A) FORM 26)-200718.pdf | 2018-12-05 |
| 17 | 201827017089-FER.pdf | 2019-10-29 |
| 18 | 201827017089-Verified English translation (MANDATORY) [17-01-2020(online)].pdf | 2020-01-17 |
| 19 | 201827017089-ORIGINAL UR 6(1A) VERIFICATION OF TRANSLATION-300120.pdf | 2020-01-31 |
Search Strategy
| 1 | Searchstrategy_28-10-2019.pdf |