-
公开(公告)号:EP1035103B1
公开(公告)日:2003-10-15
申请号:EP00301333.1
申请日:2000-02-21
-
公开(公告)号:EP1035103A2
公开(公告)日:2000-09-13
申请号:EP00301333.1
申请日:2000-02-21
发明人: Chapman, Josefina Tseng , Day, James Clarence, English Village Apts, Bldg. 5 , Ebert, Donald Alan , Kaminski, Thomas Albert , Mason, Robert Michael , Tsay, Chorng-Shyuan
摘要: This invention relates to a process for preparing acrylic acid which utilizes an aqueous stream which includes recycled wastewater, at least part of which is stripped of undesirable components in a stripping column prior to being recycled to an acrylic acid absorber.
摘要翻译: 本发明涉及一种制备丙烯酸的方法,该方法使用含有循环废水的含水物流,在再循环至丙烯酸吸收塔之前,其至少一部分在汽提塔中汽提出不需要的组分。
-