化肥工业
化肥工業
화비공업
JOURNAL OF THE CHEMICAL FERTILIZER INDUSTRY
2014年
3期
37-39
,共3页
硝酸镁法%浓硝酸%含硝量%优化
硝痠鎂法%濃硝痠%含硝量%優化
초산미법%농초산%함초량%우화
magnesium nitrate method%concentrated nitric acid%nitrate content%optimization
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。
分析瞭硝痠鎂法生產濃硝痠過程中稀硝痠鎂含硝量高的危害性。通過採取加彊對加熱器的維護、優化硝痠鎂沉降方法和改變硝痠鎂投料方式等一繫列優化改進措施，提升瞭濃硝痠裝置連續運行能力，降低瞭裝置綜閤能耗。
분석료초산미법생산농초산과정중희초산미함초량고적위해성。통과채취가강대가열기적유호、우화초산미침강방법화개변초산미투료방식등일계렬우화개진조시，제승료농초산장치련속운행능력，강저료장치종합능모。
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 .
