１９９５年１～７月份全国小尿素企业主要技术经济指标王彦益（北京化工部生产协调司化肥处１００７２８）为了调整化肥产品结构，“七五”、“八五”期间国家安排了部分小碳铵厂改产尿素，这些装置已陆续建成投产。据统计，全国小尿素１９９５年１～７月份生产尿素１７４... Key technical and economic indicators of small urea enterprises nationwide from January to July 1995 Wang Yiyi (Department of Chemical Fertilization, Department of Chemicals, Beijing Chemical Industry Department, 100728) In order to adjust the structure of fertilizer products, the state arranged some small-scale ammonium plants during the 7th and 8th five-year period. The production of urea was changed and these devices have been completed and put into production. According to statistics, the national small urea produced urea 174 from January to July 1995...