简介:Cokeovengasisoneofthemainbyproductsofcokechemi-calsindustry.Onetonofcokeformedcangenerate430m~3ofcokeovengas.Adoptionofappropriatechemicalpro-cessingmethodcanconvertmethanecontainedinthecokeovengasintoCOthatcanbefurtherconvertedintomethanol.ItislearnedthatcurrentlyChinahasconstructedandcom-missionedtenprojectsformanufactureofmethanolfrom
简介:传统机要文件、信函管理存在诸多问题,智能文件交换与跟踪系统具备完善的实用功能,应用与推广该系统是办公自动化的必然趋势。