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요약정보
直接冻黄G的绿色制备工艺研究 / Study on green preparation technology of Chrysophenine G
Resource Type
Academic Journal
Authors
刘晨义
;
路朝阳
;
王柏楠
;
王延花
;
霍二福
;
LIU Chen-yi
;
LU Zhao-yang
;
WANG Bo-nan
;
WANG Yan-hua
;
HUO Er-fu
Source
化学工程师 / Chemical Engineer
. 37(1):14-18
Subject
直接冻黄G
乙醇回收利用
工艺优化
绿色制备工艺
Language
Chinese
ISSN
1002-1124
Online Access
Find it @ DONGA
초록
以4,4'-二氨基二苯乙烯-2,2'-二磺酸(DSD酸)为起始原料依次与NaNO2、苯酚和氯乙烷反应,分别经重氮化、偶合、醚化反应,经过滤、烘干、粉碎得直接冻黄G.重氮化、偶合、醚化反应均采用乙醇为反应溶剂,反应后乙醇回收、重复利用,避免采用大量水为反应溶剂产生大量的高盐废水,从源头上解决了大量工业高盐废水产生的问题,实现了直接冻黄G的绿色制备工艺.
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