| 摘要 |
FIELD: metallurgy. SUBSTANCE: charge contains, wt %: medium volatile coals 20-30, gas fat coals 15-20, coke low-caking coals 20- 40, caking additive 3-6, and emaciated caking coals - the balance, said additive being prepared by mixing cake-like product with plastic production waste at ratio 1: (0.1-0.2) and heating resulting mixture to 300-350 C for 0.5-1.0 h. EFFECT: increased mechanical strength of coke. 2 tbl |
