The problem of drainage SO2 over specification in the sulfur recovery unit in methanol plant, Yankuang Cathay CoalChemicals co. Ltd. is analyzed.
分析了兖矿国泰化工有限公司甲醇车间硫磺回收尾气so 2排放超标的原因。
2
A coking process yielded coke suitable for fuel and steel production, along with valuable coalchemicals, which were collectively worth $12 per ton.
一个焦炭的工艺流程产出适合燃烧和钢产品的焦炭，连同贵重的煤化学品，共值12美元每吨。
3
Many shippers complain that for heavy bulk commodities traveling long distances, such as coal, chemicals, and grain, trucking is too cost1y and the rai1roads therefore have them by the throat.