“八五”以来,全国各地区和部属高等院校、科研、设计单位及化工企业已开发了一批行之有效的化工单元操作及单元过程成果,并成立了一批技、工、贸相结合的专业性公司,这些组织及其开发的成果在生产企业中成功的应用,已对化工生产的开发、技术水平的提高作出了贡献,获得了很好的经济效 Since the Eighth Five-Year Plan, a number of effective chemical unit operations and unit process achievements have been developed by various regions, subordinate colleges and universities, research institutes, design institutes and chemical companies across the country. A number of technical, Combined with the professional company, these organizations and the successful development of their achievements in the manufacturing enterprises have contributed to the development of chemical production, improve the technical level, and achieved good economic efficiency