“煤用浮选机系列化研究”课题,系国家“六五”科技攻关项目,由煤炭科学研究院唐山分院承担。1986年11月13日,由煤炭部技术发展司主持,在北京召开了“煤用浮选机系列化研究”预审座谈会,参加会议的有设计、研究和机械制造等有关单位的专家。与会代表听取了课题组所作的“煤用浮选机系列研究”,“引进煤用浮选机的消 “Coal flotation machine series of research” project, the Department of “Six Five” scientific and technological projects, by the Coal Research Institute, Tangshan Branch commitment. On November 13, 1986, chaired by the Department of Technology Development of the Ministry of Coal Industry, a pre-trial symposium on the serialization of coal flotation machine was held in Beijing and experts involved in design, research and machinery manufacturing attended the conference. Participants listened to the research group made “coal flotation machine series”, "Introduction of coal flotation machine