国产化大型化肥装置多联产项目工艺技术路线分析

Analyzing Process Technology Line for Combinative Production Projects in Large-sized Chemical Fertilizer Plant being Natively Manufactured

围绕滕州凤凰化肥有限公司煤化工发展目标,简述了国产化大型化肥装置多联产项目的品种和规模,着重对多联产项目中的空分、气化、变换、净化、甲醇低压合成与精馏、硫回收、合成氨低压合成等工艺技术以及尿素装置、二甲醚装置生产技术进行了分析和比选。

Author has described the product kinds and capacity for the multi-item combination production projects being natively manufactured concerning the coal chemical developing target in Tengzhou fenghuang chemical fertilizer plant; emphasized to make an analysis, comparison ＆ selection for the process technology of air separation, gasification, shifting, purification, low pressure synthesis ＆ fine distillation for methanol, sulfur recovery, low pressure ammonia synthesis etc; in the multi-item of combination production projects as well as the production technology of urea plant, dimethyl ether device.