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1.发明公开Process for preparing and purifying acrylic acid from propylene having improved capacity 审中-公开与丙烯酸由丙烯制备和纯化的改进容量的方法
公开(公告)号：EP1466885A3
公开(公告)日：2006-08-16
申请号：EP04253795.1
申请日：2000-07-20
发明人： Elder, James Edward , Lonzetta, Charles Michael , Klugherz, Peter David , Ebert, Donald Alan , Williams, Elaina Lashae
CPC分类号： C07C51/48 , C07C51/252 , C07C51/44 , C07C51/50 , C07C57/04
摘要： This invention relates to an improved process for preparing acrylic acid from propylene using a tandem reactor and utilizing an increased amount of propylene reactant, thereby providing increased capacity and throughput. An improved process for purifying acrylic acid is also disclosed.
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2.发明公开Process for preparing and purifying acrylic acid from propylene having improved capacity 无效与丙烯酸由丙烯制备和纯化的改进容量的方法
公开(公告)号：EP1070700A2
公开(公告)日：2001-01-24
申请号：EP00306172.8
申请日：2000-07-20
发明人： Elder, James Edward , Lonzetta, Charles Michael , Klugherz, Peter David , Ebert, Donald Alan , Williams, Elaine Lashae
IPC分类号： C07C57/05 , C07C57/055 , C07C57/07
CPC分类号： C07C51/44 , C07C51/252 , C07C51/48 , C07C57/04
摘要： This invention relates to an improved process for preparing acrylic acid from propylene using a tandem reactor and utilizing an increased amount of propylene reactant, thereby providing increased capacity and throughput. An improved process for purifying acrylic acid is also disclosed.
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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。
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4.发明公开Single reactor process for preparing acrylic acid from propylene having improved capacity 无效具有改进的容量方法在单个反应器生产丙烯酸由丙烯
公开(公告)号：EP0990636A1
公开(公告)日：2000-04-05
申请号：EP99301356.4
申请日：1999-02-24
发明人： Elder, James Edward , Lonzetta, Charles Michael , Hale, Timothy Allen , Sornson, John Dempster , Klugherz, Peter David , Kaminski, Thomas Albert , Ebert, Donald Alan
CPC分类号： B01J8/067 , B01J2208/00212 , B01J2208/00221 , B01J2208/00256 , B01J2208/025 , C07C51/252 , C07C57/04
摘要： This invention relates to an improved process for preparing acrylic acid from propylene using a single reactor utilizing an increased amount of propylene reactant thereby providing increased capacity and throughput.
摘要翻译： 本发明涉及到改进的方法用于使用单个反应器中在丙烯利用反应物的增加量，从而提供增加的容量和吞吐量由丙烯制备丙烯酸。
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5.发明授权Process for preparing and purifying acrylic acid from propylene having improved capacity 无效由丙烯制备和纯化丙烯酸的方法，其具有改进的容量
公开(公告)号：EP1070700B1
公开(公告)日：2004-09-22
申请号：EP00306172.8
申请日：2000-07-20
发明人： Elder, James Edward , Lonzetta, Charles Michael , Klugherz, Peter David , Ebert, Donald Alan , Williams, Elaine Lashae
IPC分类号： C07C57/05 , C07C57/055 , C07C57/07 , C07C51/25
CPC分类号： C07C51/44 , C07C51/252 , C07C51/48 , C07C57/04
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公开(公告)号：EP1361203A2
公开(公告)日：2003-11-12
申请号：EP03252664.2
申请日：2003-04-26
发明人： Briegel, Keith Frederick , Day, James Clarence , Decourcy, Michael Stanley , Ebert, Donald Alan , Juliette, Jamie Jerrick John
CPC分类号： C07C51/44 , B01D3/146 , C07C51/50 , Y10S203/09 , Y10S203/20 , Y10S203/22 , C07C57/04
摘要： A process is provided herein for the high yield production of high purity glacial methacrylic acid ("HPMAA") that is substantially pure, specifically 99% pure or greater with a water content of 0.05% or less. This improved process comprises providing a crude MAA stream and purifying the crude methacrylic acid stream in a series of successive distillation steps
摘要翻译： 本文提供了高产率生产高纯度冰甲基丙烯酸（“HPMAA”）的方法，其基本上纯，特别是99％或更高，水含量为0.05％或更低。 该改进的方法包括提供粗MAA料流并在一系列连续蒸馏步骤中纯化粗甲基丙烯酸料流
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7.发明授权Single reactor process for preparing acrylic acid from propylene having improved capacity 无效具有改进的容量方法在单个反应器生产丙烯酸由丙烯
公开(公告)号：EP0990636B1
公开(公告)日：2003-09-03
申请号：EP99301356.4
申请日：1999-02-24
发明人： Elder, James Edward , Lonzetta, Charles Michael , Hale, Timothy Allen , Sornson, John Dempster , Klugherz, Peter David , Kaminski, Thomas Albert , Ebert, Donald Alan
CPC分类号： B01J8/067 , B01J2208/00212 , B01J2208/00221 , B01J2208/00256 , B01J2208/025 , C07C51/252 , C07C57/04
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8.发明公开Process for preparing and purifying acrylic acid from propylene having improved capacity 无效与丙烯酸由丙烯制备和纯化的改进容量的方法
公开(公告)号：EP1070700A3
公开(公告)日：2003-01-02
申请号：EP00306172.8
申请日：2000-07-20
发明人： Elder, James Edward , Lonzetta, Charles Michael , Klugherz, Peter David , Ebert, Donald Alan , Williams, Elaine Lashae
IPC分类号： C07C57/05 , C07C57/055 , C07C57/07 , C07C51/25
CPC分类号： C07C51/44 , C07C51/252 , C07C51/48 , C07C57/04
摘要： This invention relates to an improved process for preparing acrylic acid from propylene using a tandem reactor and utilizing an increased amount of propylene reactant, thereby providing increased capacity and throughput. An improved process for purifying acrylic acid is also disclosed.
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公开(公告)号：EP1361203B1
公开(公告)日：2012-08-08
申请号：EP03252664.2
申请日：2003-04-26
发明人： Briegel, Keith Frederick , Day, James Clarence , Decourcy, Michael Stanley , Ebert, Donald Alan , Juliette, Jamie Jerrick John
CPC分类号： C07C51/44 , B01D3/146 , C07C51/50 , Y10S203/09 , Y10S203/20 , Y10S203/22 , C07C57/04
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10.发明公开Process for preparing and purifying acrylic acid from propylene having improved capacity 审中-公开与丙烯酸由丙烯制备和纯化的改进容量的方法
公开(公告)号：EP1466885A2
公开(公告)日：2004-10-13
申请号：EP04253795.1
申请日：2000-07-20
发明人： Elder, James Edward , Lonzetta, Charles Michael , Klugherz, Peter David , Ebert, Donald Alan , Williams, Elaina Lashae
IPC分类号： C07C57/00
CPC分类号： C07C51/48 , C07C51/252 , C07C51/44 , C07C51/50 , C07C57/04
摘要： This invention relates to an improved process for preparing acrylic acid from propylene using a tandem reactor and utilizing an increased amount of propylene reactant, thereby providing increased capacity and throughput. An improved process for purifying acrylic acid is also disclosed.
摘要翻译： 本发明涉及到改进的过程使用串列式反应器由丙烯制备丙烯酸和丙烯反应物的增加的量的利用，从而提供增加的容量和吞吐量。 因此用于纯化丙烯酸的改进方法是游离缺失盘。
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