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公开(公告)号：US08853333B2
公开(公告)日：2014-10-07
申请号：US13887972
申请日：2013-05-06
Applicant: BASF SE
Inventor： Oskar Stephan , Monte Peterson , Karl J. Possemiers , Steven Lippens
CPC classification number: C08F2/01 , B01F7/041 , B01F15/065 , B01F15/068 , B01F2015/062 , B01F2215/0472 , G05D15/00 , G05D23/026 , Y10S526/918 , Y10S526/93
Abstract: The invention relates to a process for operating a mixing kneader, comprising one or more shafts on whose surfaces are disposed kneading bars and which are surrounded by a casing, comprising the following steps: (a) supplying reactants at an addition site in the mixing kneader, (b) converting the reactants in an exothermic reaction, the reaction at first forming a coherent kneadable intermediate, (c) tearing and dividing the coherent kneadable intermediate to form a product, the exothermic reaction optionally continuing during the tearing and division, (d) withdrawing the product at a withdrawal site in the mixing kneader, wherein at least one of the shafts and/or the casing is heated to a temperature above 20° C. during the operation of the mixing kneader.
Abstract translation: 本发明涉及一种操作混合捏合机的方法，该混合捏合机包括一个或多个轴，其表面设置有捏合杆并被壳体包围，包括以下步骤：（a）在混合捏合机中的加料部位供应反应物 （b）在放热反应中转化反应物，反应首先形成相干的可捏合中间体，（c）撕裂和分割粘结的可捏合中间体以形成产物，放热反应任选地在撕裂和分裂期间持续，（d ）在混合捏合机中的取出部位取出产品，其中在混合捏合机的操作期间将轴和/或壳体中的至少一个加热到高于20℃的温度。
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公开(公告)号：US20140053478A1
公开(公告)日：2014-02-27
申请号：US13974240
申请日：2013-08-23
Applicant: BASF SE
Inventor： Monte Peterson
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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13.发明申请Process for Producing Water-Absorbing Polymer Particles in a Polymerization Reactor with At Least Two Axially Parallel Rotating Shafts 有权在具有至少两个轴向平行旋转轴的聚合反应器中制造吸水聚合物颗粒的方法公开(公告)号：US20130338325A1
公开(公告)日：2013-12-19
申请号：US13915927
申请日：2013-06-12
Applicant: BASF SE
Inventor： Monte Peterson , Karl J. Possemiers , Ronny De Kaey , Dominicus van Esbroeck , Rüdiger Funk
IPC: B01J20/30
CPC classification number: B01J20/30 , B01J20/267 , B01J2220/68 , C08F2/01 , C08F220/06 , C08F2222/1013
Abstract: A process for producing water-absorbing polymer particles by polymerizing an aqueous monomer solution in a polymerization reactor with at least two axially parallel rotating shafts, wherein the polymerization is performed in the presence of an inert gas and under positive pressure.
Abstract translation: 通过在聚合反应器中聚合具有至少两个轴向平行的旋转轴的聚合反应器中的单体水溶液来生产吸水聚合物颗粒的方法，其中聚合在惰性气体存在下并在正压下进行。
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公开(公告)号：US10005064B2
公开(公告)日：2018-06-26
申请号：US15037364
申请日：2014-11-14
Applicant: BASF SE
Inventor： Gerald Grünewald , Rüdiger Funk , Matthias Weismantel , Monte Peterson
IPC: B01J20/30 , F26B17/04 , B01J20/26 , B01J20/28 , B65G17/34 , B65G69/20 , F26B3/04 , B65G17/06 , C08F6/24
CPC classification number: B01J20/30 , B01J20/261 , B01J20/28016 , B01J20/3021 , B01J20/3078 , B01J20/3085 , B65G17/067 , B65G17/34 , B65G69/20 , F26B3/04 , F26B17/04
Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising the steps of: •—processing an aqueous polymer gel from polymerization of a monomer solution or suspension, •—drying the aqueous polymer gel in a conveyer dryer, in particular in a forced air conveyer dryer, wherein •—the conveyer dryer has a circulating conveyer belt and the aqueous polymer gel is conveyed on the circulating conveyer belt, and wherein •—the circulating conveyer belt is formed as a circulating plate conveyer belt, comprising a number of belt plates separated by a hinge line of a hinge assembly and each belt plate having a surface for receiving the aqueous polymer gel, wherein said hinge assembly comprises a knuckle joint (301) with the hinge line in form of a straight hinge line.
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Patent Agency Ranking
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：US20160030979A1
公开(公告)日：2016-02-04
申请号：US14779990
申请日：2014-03-18
Applicant: BASF SE
Inventor： Karl J. Possemiers , Thomas Pfeiffer , Matthias Weismantel , Rüdiger Funk , Monte Peterson , Sven Serneels , Jeffrey Johnson , Ronny De Kaey
CPC classification number: B07B1/46 , A61L15/60 , B07B9/00 , B07B2201/04 , C08F220/06 , C08J3/12 , C08J3/245 , C08J2333/02 , C08L33/02 , G01N15/0272 , C08F2222/1013
Abstract: A process for classifying water-absorbing polymer particles, wherein screens having different mesh sizes are used before and after surface postcrosslinking to remove the undersize (fines).
Abstract translation: 对吸水性聚合物颗粒进行分级的方法，其中在表面后交联之前和之后使用具有不同网眼尺寸的筛网以除去小尺寸（细粒）。
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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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公开(公告)号：US20130296509A1
公开(公告)日：2013-11-07
申请号：US13887972
申请日：2013-05-06
Applicant: BASF SE
Inventor： Oskar Stephan , Monte Peterson , Karl J. Possemiers , Steven Lippens
IPC: C08F2/01
CPC classification number: C08F2/01 , B01F7/041 , B01F15/065 , B01F15/068 , B01F2015/062 , B01F2215/0472 , G05D15/00 , G05D23/026 , Y10S526/918 , Y10S526/93
Abstract: The invention relates to a process for operating a mixing kneader, comprising one or more shafts on whose surfaces are disposed kneading bars and which are surrounded by a casing, comprising the following steps:(a) supplying reactants at an addition site in the mixing kneader,(b) converting the reactants in an exothermic reaction, the reaction at first forming a coherent kneadable intermediate,(c) tearing and dividing the coherent kneadable intermediate to form a product, the exothermic reaction optionally continuing during the tearing and division,(d) withdrawing the product at a withdrawal site in the mixing kneader, wherein at least one of the shafts and/or the casing is heated to a temperature above 20° C. during the operation of the mixing kneader.
Abstract translation: 本发明涉及一种操作混合捏合机的方法，该混合捏合机包括一个或多个轴，其表面设置有捏合杆并被壳体包围，包括以下步骤：（a）在混合捏合机中的加料部位供应反应物 （b）在放热反应中转化反应物，反应首先形成相干的可捏合中间体，（c）撕裂和分割粘结的可捏合中间体以形成产物，放热反应任选地在撕裂和分裂期间持续，（d ）在混合捏合机中的取出部位取出产品，其中在混合捏合机的操作期间将轴和/或壳体中的至少一个加热到高于20℃的温度。
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