中国煤炭学会第二届选煤专业委员会第四次扩大会议,于1989年6月3日至5日在唐山召开。会议由选煤专业委员会主任郝凤印同志主持,参加会议的除选煤专业委员外,还特邀了老一辈的选煤专家、教授参加了会议。会议主要议题是:在当前改革、开放的形势下,针对我国能源供需矛盾的具体情况、研究能源对策;研究能源发展战 The Fourth Coalification Committee of China Coal Association enlarged the meeting for the fourth time and was held in Tangshan from June 3 to June 5, 1989. The meeting was presided over by Mr. Hao Feng-yin, director of the Coal Preparation Professional Committee. Apart from the coal-selecting professional members, the coal-dressing experts and professors of the older generation were invited to attend the meeting. The main topics of the conference are: under the current situation of reform and opening up, studying energy solutions in light of the specific conditions of China’s contradiction between supply and demand of energy;