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

YIJIAANHEHUANYANGYIWANFENBIEJILIANGHOU，JINRUHUNHEQIHUN HE，ZAI6.3 MPaHE135 ℃TIAOJIANXIAFANYINGZHIHOU，JINXINGJUHE FANYING。FANYINGCHUQI，FANYINGXUYAODERELIANGYOUZHENGQIZHIJIEJINRU FANYINGQIDIBU。FANYINGGUOCHENGZHONG，WULIAOFANYINGCHANSHENGDEDALIANGRE LIANGHUISHIFANYINGWENDUJIJUSHANGSHENG，WEILEWEICHIFANYINGWENDUBU BIAN，LIYONGFANYINGQIDECHUKOUCHUWENDUHEFANYINGQINEIDEQIXIANGWEN DU，DUIFANYINGQIDINGBULENGQUEQIDEXUNHUANSHUILIANGJINXINGKONGZHI。

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。