浅谈硝酸镁法浓硝酸生产中稀硝酸镁含硝量的优化  

A Brief Talk on Optimization of Nitrate Content in Dilute Magnesium Nitrate in Production of Concentrated Nitric Acid by Magnesium Nitrate Method

作　　者：姜立天 

机构地区：[1]中国石油辽阳石化分公司,辽宁辽阳111003

出　　处：《化肥工业》2014年第3期37-39,共3页Chemical Fertilizer Industry

摘　　要：分析了硝酸镁法生产浓硝酸过程中稀硝酸镁含硝量高的危害性。通过采取加强对加热器的维护、优化硝酸镁沉降方法和改变硝酸镁投料方式等一系列优化改进措施,提升了浓硝酸装置连续运行能力,降低了装置综合能耗。The harmfulness of high nitrate content in dilute magnesium nitrate in production of concentrated nitrate acid by magnesium acid method is analyzed .By taking a series of optimization and improvement measures , such as strengthening maintenance of heaters , optimizing precipitation of magnesium nitrate and changing feeding mode of magnesium nitrate , the continuous operation capacity of concentrated nitric acid plant is promoted , and comprehensive energy consumption of plant is reduced .

关 键 词：硝酸镁法 浓硝酸 含硝量 优化 

分 类 号：TQ111.26[化学工程—无机化工]