Aimed at the characteristic of Liaohe super heavy crude oil such as high content of heavy metal, carbon residue, gum and asphaltene, the demetallization agent for delayed coking unit was developed.
针对辽河超稠油金属含量高，残炭、胶质、沥青质含量高的特点，研究开发了焦化脱金属剂。
The paper analyses the quality characteristic of cleaned coking coal and rich coal from Gujiao mining area and the impact on the quality of coke. Bring forward it's utilization ways.
通过煤质分析，结合小焦炉试验分析了古交矿区焦、肥精煤的煤质特性，在分析炼焦煤对焦炭质量的影响的基础上，提出了古交矿区焦、肥精煤的合理使用方向。
The capacities of coking coal preparation are also great. Because of the characteristic of coal resources distribution and the decreasing of high grade coking coal today, the supply of high...
炼焦煤的洗选能力也很大，但因煤炭资源分布的特点及优质炼焦煤资源不断减少，在焦炭产量飞速增加的今天出现优质炼焦精煤供不应求的现象。
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