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N-甲基二乙醇胺的生产工艺

目前,我国大型石油化工厂、化肥厂、天然气净 化厂须进行脱硫及制硫。N-胺简称 ,是一种新兴的脱硫、脱碳溶剂,20世纪70年 代国外已开始在工业上应用,80年代国内相继完成 了脱硫和脱碳工业化试验,90年代后期在工业上应 用,到本世纪初国内已获得广泛推广。MDEA由一 甲胺和环氧乙烷反应而得。

2.1 HECHENGFANYING

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2.2 TUOAN

FANYINGWUJINRUTUOANTA,DABUFENWEIFANYINGDEYIJIAANCONG TADINGBUCHULAI,JINGTADINGLENGNINGQILENGQUEHOUXUNHUANSHIYONG。TUOAN TADIBUDEANYEZHIYICISHANZHENGTA。

2.3 SHANZHENG

CONGTUOANTACHULAIDEFANYINGWUZAIYICISHANZHENGTANEI,SHANZHENG CHUBUFENYIJIAAN,ZAIJINGTADINGLENGNINGQILENGQUEHOUJINRUERCIXI SHOUTA,CONGYICISHANZHENGTADIBUCHULAIDEYETIJINRUERCISHANZHENGTA,JIANGWEIFANYINGDEYIJIAANSHANZHENGCHULAI。

2.4 XISHOU

ERCISHANZHENGTATADINGCHULAIDEQITI,JINRUYICIXISHOUTA XIABU,YONGCHULIUTADEYIBUFENQINGZUFENZUOXISHOUYEJINXINGXI SHOU。YICIXISHOUTAFUCHULAIDEYETIJINRUERCIXISHOUTAZUO WEIXISHOUYE。YICISHANZHENGTATADINGCHULAIDEQIXIANGJINGLENGQUEHOU, JINRUERCIXISHOUTAXIABU,YONGYICIXISHOUTADICHULAIDEXISHOU YEJINXINGXISHOU。ERCIXISHOUTATADINGCHULAIDEQITI,JINXINGWEI QICHULIPAIFANG。

2.5 CHULIU

CONGERCISHANZHENGTADIBUCHULAIFANYINGCHANWU,JINRUCHULIUTA ZHONGBU,TADINGZHENGCHUQINGZUFENANQITI,ZAIJINGTADINGLENGNINGQILENG QUEHOU,FENLIANGLU,YILUSONGDAOTADINGBUZUOWEICHULIUTADETADING HUILIUYE,LINGYILUSONGZHIYICIXISHOUTAZUOXISHOUYESHIYONG。CHU LIUSUOXUYAODERELIANGYOUCHULIUTADIZAIFEIQIYONGZHENGQIJIARELAI GONGJI。CHULIUTADEZHENKONGXITONGYOUCHULIUTADEZHENKONGBENGJIZU CHOUZHENKONG。

2.6 JINGLIU

TUOQUQINGZUFENDEFANYINGCHANWUCONGCHULIUTATADICHULAI,JING JINGLIUTAJINLIAOBENGCHOUCHUSONGZHIJINGLIUTAZHONGBU,TONGGUOJINGLIUZUOYONG,CONGTADINGCHULAIDEQITIJINGJINGLIUTADINGLENGNINGQIYONGXUNHUANSHUI LENGQUEHOU,FENLIANGLU,YILUSONGZHIJINGLIUTADINGBUZUOWEIJINGLIUTA DEHUILIUYE,LINGYILUZUOWEIZHUANGZHIDEZHUYAOCHANPIN。JINGLIUSUOXU DERELIANGYONGJINGLIUTADIZAIFEIQIYONGZHENGQIJIAREGONGJI。CONGTA DICHULAIDEZHONGZUFENJINGJINGLIUTADICAO,TONGGUOCANYESHUSONGBENGSONG ZHICANYESHOUCAO。

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