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尿素生产工艺简介,,(,161041)[]TQ441.41[]C[]1004-9932(2001)03-0027-02[]2000-09-19[](1965-),,160,;60,CO2,;80,IDRACESUTI,;90,HECIDRACESUTIHEC,,IDR,22.1斯塔米卡邦(STAMICARBON)CO2气提工艺1967,,,:,6080CCO2CO2,15MPa,CO2120CCO2NH3CO22.95,CO2,CO2,NH3,NH36%,170C0.45MPa,CO2NH3CO2,NH3CO2,,N2O2,CO22.2斯那姆罗给提氨气提工艺:2.1MPa,,21MPa,,,,CO2,,,CO2,0.45MPa(NH3)CO22.3节能节资ACES工艺ACES1982,B,CCDACESCO2,CO2,第3期2001年5月中 氮 肥M-SizedNitrogenousFertilizerProgressNo.3May.2001902.4等压双气提(IDR法)工艺,,1985,,750t/d19MPa,,CO219MPaCO2NH3CO2187C19MPa,,,NH3CO2,,CO214%,NH314%,CO2CO2(),0.7MPa(),(),NH3CO22.5UTI热循环法(UTI),,,,85%,,2.6双塔高效综合法(HEC法),CO21994,CO2(75%),,IDR33.1CO2气提法(1):NH3CO22.95,13.9MPa183CCO2NH3,,CO2NH3CO2(2):,(3):,60%100%(4)3.2氨气提工艺(1)NH3CO23.33.6,,CO2(2),0.59MPa0.44MPa,(3)NH3CO2,,200C()70%40%,,,NH3CO2,(4),,(5),,,(6),(7),NH3(13)10-6,,3.3ACES工艺(1)NH3CO2(4),CO2(68%),,(2),3,(3)0.59MPa,,,28中氮肥 第3期(4)DP-3/R-4,,,,40%(5),,NH3(13)10-6(6),3.4IDR等压双气提工艺(1):CO270%(2),IDR0.7MPa0.35MPa,(3)(H2O2),,(4),40%100%,10%,3.5热循环(UTI法)工艺(1),(2)1.2MPa,0.8t(3),85%(4)-,110-63.6双塔高效综合法(HEC法),NH3CO2,75%NH3CO23.60.9MPa,,煤气炉应用专用炉箅是节能降耗新措施(,412005)[]TQ545[]B[]1004-9932(2001)03-0029-02[]2000-11-23[](1936-),,,10,825m3/(m2h)1673m3/(m2h),,,,11.160,1980mm,702260mm,,2745mm3000mm,3600mm:,,,,,,:1.280,LJF,,,,1.390,DL,第3期2001年5月中 氮 肥M-SizedNitrogenousFertilizerProgressNo.3May.2001
本文标题:尿素生产工艺简介
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