Coke made from Canadian coking coal and coking method
A Canadian coking coal and coal blending technology, which is applied in coking and coking, coking and coking with Canadian coking coal, can solve the problems of low coking performance, low strength, and failure to meet the quality requirements of high-quality metallurgical coke, and achieve the expansion of coking coal resources, the effect of expanding the range
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[0031] The invention is a kind of coke equipped with Canadian coking coal, which is produced by coking by blending coal in the following mass percentages: 1 / 3 coking coal 10%-15%, gas coal 20%-28%, fat coal 20%-25%, coking coal 25% %~35%, lean coal 5%~10%, Canadian coking coal 5%~10%. Concrete proportioning is shown in Table 1, and Table 1 is specific embodiment, scheme 1 is not equipped with Canadian coking coal, scheme 2 Canadian coking coal proportioning 5%, scheme 3 Canadian coking coal proportioning 8%, scheme 4 Canadian coking coal proportioning 10%, pass The coke strength (CSR) of the coke obtained by coking in a 6m top-loaded coal coke oven is 65% to 70%.
[0032] A kind of coking method that uses Canadian coking coal, comprises the following steps:
[0033] a. Coal blending according to the following mass percentages, 1 / 3 coking coal 10%-15%, gas coal 20%-28%, fat coal 20%-25%, coking coal 25%-35%, lean coal 5%-10%, Canadian coking coal 5% to 10%;
[0034] b. The...
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