FIELD: oil and gas industry.
SUBSTANCE: coal charge for coking includes coals of the following grades in the following ratio, wt %: gas fat (GZh) 8.0-12.0; fat+gas fat (Zh+ GZh) 9.0-19.0; gas (G) 2.0-6.0; lean sintering+coking lean (OS+KO) 5.0-10.0; coking lean (KO) 12.0-20.0; lean sintering (OS) 10.0-14.0; coking low-sintering (KS) 15.0-22.0; coking+coking lean (K+KO) 4.0-8.0; coking (K) 3.0-7.0; granulated coal-tar pitch 3.0-12.0; at that, there used is granulated coal-tar pitch with fraction size of 0.1-10 mm.
EFFECT: creation of the charge for obtaining the coke of the proposed composition with improved quality properties and mechanical characteristics.
2 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PREPARATION OF COAL CHARGE FOR PRODUCING METALLURGICAL COKE | 2016 |
|
RU2637697C1 |
METHOD OF PREPARING COAL CHARGE FOR COKING | 2010 |
|
RU2445342C1 |
COAL CHARGE FOR METALLURGICAL COKE PRODUCTION | 2016 |
|
RU2637699C1 |
METHOD OF MAKING COAL CHARGE FOR PRODUCING METALLURGICAL COKE | 2011 |
|
RU2459856C1 |
ADDITIVE TO CHARGES FOR MANUFACTURING METALLURGICAL COKE | 2017 |
|
RU2636514C1 |
DEVELOPMENT METHOD OF COAL MIXTURES FOR PRODUCTION OF CHARGTE FOR CARBONISATION AND COMPOSITION OF SUCH MIXTURES (VERSIONS) | 2008 |
|
RU2352605C1 |
METHOD OF PREPARATION OF COAL CHARGE FOR COKING | 2000 |
|
RU2186823C2 |
METHOD OF PARTIALLY BRIQUETTED CHARGE PREPARATION FOR COKING | 2007 |
|
RU2348680C1 |
COMPOSITION OF CHARGE FOR PRODUCING METALLURGICAL COKE | 2020 |
|
RU2769188C1 |
CHARGE FOR PRODUCING METALLURGICAL COKE (VARIANTS) | 2006 |
|
RU2305122C1 |
Authors
Dates
2012-03-10—Published
2010-12-31—Filed