四川大邑悦来煤焦有限责任公司是一个私营企业。从小煤窑购买煤炭后经选煤厂洗选后送自备焦炉生产焦炭。起初生产工艺很落后，选煤采用流洗槽，煤泥不分选，入沉淀池回收，分选效率很低，经济效益很差。加上煤泥水泛滥，土焦炉排出大量废气造成严重的大气污染。如不解决污... Sichuan Dayi Yuelai charcoal limited liability company is a private enterprise. After purchasing coal from small coal mines, it will send its own coke to coke after it has been washed by a coal preparation plant. Initially the production process is very backward, using coal washing basin, slime does not sort, into the sedimentation tank recovery, separation efficiency is very low, poor economic efficiency. Coupled with the flooding of coal slime, coke oven exhaust a lot of exhaust caused serious air pollution. If you do not solve the dirty ...