大型氮肥生产装置改造方案及经济效益论述

Discussion on Technical Reformation of Large-Sized Nitrogen Fertilizer Product ion Units and on Its Economic Benefit

针对国内大型氮肥企业的现状,分别阐述了以天然气、轻油、煤、重油为原料的大型氮肥生产装置采用新技术、新工艺、改变原料路线等技术措施进行扩能、节能、增加产品品种的技改方案,对改造后预计能达到的经济效益进行了论证。

In allusion to present situation of large- sized nitrogen fertilizer enterprise inland. It is described separately that technical schemes about capacity spreading, energy saving and adding product kinds are performed using the technical measures i.e. new technology, new process and changing raw material line etc. in the large sized nitrogen fertilizer production units in which natural gas, light oil, coal and heavy oil are respectively used as raw material, moreover economic benefit to be reached expectantl...