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公开(公告)号：US20140066584A1
公开(公告)日：2014-03-06
申请号：US14011384
申请日：2013-08-27
Applicant: BASF SE
Inventor： Monte Peterson , John Perry Guentzel , Gregory Boykin , Leo Van Miert , Rene Callot , Oskar Stephan , Rüdiger Funk , Matthias Weismantel
IPC: B01J20/26
CPC classification number: B01J20/261 , A61L15/60 , B01J2220/68 , C08F2/10 , C08F6/008 , C08J3/245 , C08J2333/02 , C08L33/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization, drying the resulting polymer gel on a through circulation belt dryer, crushing the dried polymer gel, pre-grinding, separating of incompletely dried particles with a perforated plate, grinding and classifying the resulting polymer particles.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括聚合，在循环带式干燥机上干燥所得聚合物凝胶，粉碎干燥的聚合物凝胶，预研磨，用多孔板分离不完全干燥的颗粒，研磨 并分级得到的聚合物颗粒。
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公开(公告)号：US09486777B2
公开(公告)日：2016-11-08
申请号：US14011384
申请日：2013-08-27
Applicant: BASF SE
Inventor： Monte Peterson , John Perry Guentzel , Gregory Boykin , Leo Van Miert , Rene Callot , Oskar Stephan , Rüdiger Funk , Matthias Weismantel
CPC classification number: B01J20/261 , A61L15/60 , B01J2220/68 , C08F2/10 , C08F6/008 , C08J3/245 , C08J2333/02 , C08L33/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization, drying the resulting polymer gel on a through circulation belt dryer, crushing the dried polymer gel, pre-grinding, separating of incompletely dried particles with a perforated plate, grinding and classifying the resulting polymer particles.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括聚合，在循环带式干燥机上干燥所得聚合物凝胶，粉碎干燥的聚合物凝胶，预研磨，用多孔板分离不完全干燥的颗粒，研磨 并分级得到的聚合物颗粒。
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公开(公告)号：US08828323B2
公开(公告)日：2014-09-09
申请号：US13667159
申请日：2012-11-02
Applicant: BASF SE
Inventor： Matthias Weismantel , Rüdiger Funk , Ann Becker , Leo Van Miert
IPC: B01J19/00 , F26B9/06 , F26B17/14 , C08F220/06 , F26B25/00 , B01F7/08 , B01J8/00 , B65G37/00 , C08F222/10
CPC classification number: C08F220/06 , B01F7/081 , C08F222/1006 , F26B9/063 , F26B17/1491 , F26B25/002
Abstract: A process for producing water-absorbing polymer particles, wherein a polymer gel is removed from a polymerization reactor, stored intermediately as a particulate polymer gel in a delay vessel, removed by means of a first conveying device at the lower end of the delay vessel and dried, the intermediately stored particulate polymer gel being conveyed within the delay vessel by means of at least one second conveying device above the first conveying device in the direction of the first conveying device.
Abstract translation: 一种生产吸水性聚合物颗粒的方法，其中聚合物凝胶从聚合反应器中除去，作为延迟容器中的颗粒状聚合物凝胶中间存储，借助于在延迟容器的下端处的第一输送装置除去， 干燥后，通过在第一输送装置上方的第一输送装置的方向上的至少一个第二输送装置在延迟容器内输送中间储存的颗粒状聚合物凝胶。
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公开(公告)号：US08765898B2
公开(公告)日：2014-07-01
申请号：US13974240
申请日：2013-08-23
Applicant: BASF SE
Inventor： Monte Peterson , Ronny De Kaey , Leo Van Miert , Oskar Stephan , Rüdiger Funk , Matthias Weismantel , Dominicus van Esbroeck , Frans van Dyck
IPC: C08F120/06 , C08F20/62 , B32B5/16
CPC classification number: B65B1/04 , C08F2/10 , C08F6/008 , C08F20/06 , C08F220/06 , C08F222/1006 , C08J3/00 , C08J2333/02 , E04H7/22 , Y10T428/2982 , C08L33/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising handling water-absorbing polymer particles in intermediate silos, storage silos and/or big bag filing stations that are connected with vent lines having a mitered joint.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括处理中间筒仓中的吸水聚合物颗粒，储存筒仓和/或大袋装料站，其与具有斜接接头的排气管线连接。
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Patent Agency Ranking
公开(公告)号：US20140066582A1
公开(公告)日：2014-03-06
申请号：US13975681
申请日：2013-08-26
Applicant: BASF SE
Inventor： Monte Peterson , Filip Mees , John Perry Guentzel , Justin Martin , Dominicus van Esbroeck , Karl J. Possemiers , Leo Van Miert , Oskar Stephen , Rüdiger Funk , Mathhias Welsmantel
CPC classification number: B01J20/3078 , B01J19/0053 , B01J19/1862 , C08J3/245 , C08J3/247 , C08J2333/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising thermal postcrosslinking in a contact dryer having external heated outer surfaces.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括在具有外部加热外表面的接触式干燥器中进行热后交联。
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公开(公告)号：US20130058837A1
公开(公告)日：2013-03-07
申请号：US13667159
申请日：2012-11-02
Applicant: BASF SE
Inventor： Matthias Weismantel , Rüdiger Funk , Ann Becker , Leo Van Miert
CPC classification number: C08F220/06 , B01F7/081 , C08F222/1006 , F26B9/063 , F26B17/1491 , F26B25/002
Abstract: A process for producing water-absorbing polymer particles, wherein a polymer gel is removed from a polymerization reactor, stored intermediately as a particulate polymer gel in a delay vessel, removed by means of a first conveying device at the lower end of the delay vessel and dried, the intermediately stored particulate polymer gel being conveyed within the delay vessel by means of at least one second conveying device above the first conveying device in the direction of the first conveying device.
Abstract translation: 一种生产吸水性聚合物颗粒的方法，其中聚合物凝胶从聚合反应器中除去，作为延迟容器中的颗粒状聚合物凝胶中间存储，借助于在延迟容器的下端处的第一输送装置除去， 干燥后，通过在第一输送装置上方的第一输送装置的方向上的至少一个第二输送装置在延迟容器内输送中间储存的颗粒状聚合物凝胶。
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公开(公告)号：US09382393B2
公开(公告)日：2016-07-05
申请号：US14427012
申请日：2013-09-19
Applicant: BASF SE
Inventor： Norbert Eugen Voll , Oskar Stephan , Karl J. Possemiers , Matthias Weismantel , Rüdiger Funk , Monte Peterson , Leo Van Miert , Rene Callot
IPC: C08F2/00 , F26B19/00 , F26B25/00 , C08J5/00 , C08F220/06 , C08F222/10
CPC classification number: C08J5/00 , C08F220/06 , C08F222/1006 , C08J2333/02 , F26B25/00
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization and drying the resulting polymer gel on a through-circulation belt dryer having at the end of the belt in transport direction a means for guiding the dried polymer gel down towards a means for crushing the dried polymer gel.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，其包括将聚合物凝胶聚合并干燥在循环带式干燥器上，该循环带式干燥器在输送方向上在带端部具有将干燥的聚合物凝胶向下引导的装置 破碎干燥聚合物凝胶的方法。
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公开(公告)号：US20150315343A1
公开(公告)日：2015-11-05
申请号：US14427012
申请日：2013-09-19
Applicant: BASF SE
Inventor： Norbert Eugen Voll , Oskar Stephan , Karl J. Possemiers , Matthias Weismantel , Rüdiger Funk , Monte Peterson , Leo Van Miert , Rene Callot
CPC classification number: C08J5/00 , C08F220/06 , C08F222/1006 , C08J2333/02 , F26B25/00
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising polymerization and drying the resulting polymer gel on a through-circulation belt dryer having at the end of the belt in transport direction a means for guiding the dried polymer gel down towards a means for crushing the dried polymer gel.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，其包括将聚合物凝胶聚合并干燥在循环带式干燥器上，该循环带式干燥器在输送方向上在带端部具有将干燥聚合物凝胶向下引导的装置 破碎干燥聚合物凝胶的方法。
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公开(公告)号：US08883961B2
公开(公告)日：2014-11-11
申请号：US13975681
申请日：2013-08-26
Applicant: BASF SE
Inventor： Monte Peterson , Filip Mees , John Perry Guentzel , Justin Martin , Dominicus van Esbroeck , Karl J. Possemiers , Leo Van Miert , Oskar Stephan , Rüdiger Funk , Matthias Weismantel
CPC classification number: B01J20/3078 , B01J19/0053 , B01J19/1862 , C08J3/245 , C08J3/247 , C08J2333/02
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising thermal postcrosslinking in a contact dryer having external heated outer surfaces.
Abstract translation: 本发明涉及一种生产吸水性聚合物颗粒的方法，包括在具有外部加热外表面的接触式干燥器中进行热后交联。
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