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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：US10137432B2
公开(公告)日：2018-11-27
申请号：US15862758
申请日：2018-01-05
Applicant: BASF SE
Inventor： Gerald Grünewald , Rüdiger Funk , Matthias Weismantel , Monte Peterson
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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公开(公告)号：US09550213B2
公开(公告)日：2017-01-24
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
IPC: B07B1/00 , B07B1/46 , B07B9/00 , C08J3/24 , C08L33/02 , A61L15/60 , C08F220/06 , C08J3/12 , G01N15/02
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：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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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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Patent Agency Ranking
公开(公告)号：US20130301375A1
公开(公告)日：2013-11-14
申请号：US13887923
申请日：2013-05-06
Applicant: BASF SE
Inventor： Oskar Stephan , Monte Peterson
IPC: B29B7/00
CPC classification number: B29B7/007 , B01F7/02 , B01F15/00201 , B01F15/0035 , B01F15/00818 , B01F15/0293
Abstract: A method for operating an apparatus with at least one rotating shaft, the at least one rotating shaft comprising functional elements which act on material to be processed in the apparatus, the apparatus comprising a filling orifice and an outlet orifice with an adjustable lower edge, and material being conveyed continuously through the apparatus from the filling orifice to the outlet orifice, said method comprising the following steps: a) measuring load data for the at least one rotating shaft in order to determine shaft load, b) lowering the lower edge of the outlet orifice and/or reducing the quantity of material supplied if the shaft load exceeds a specified maximum load, or displacing the lower edge of the outlet orifice upwards and/or increasing the quantity of material supplied if the shaft load is less than a specified shaft load.
Abstract translation: 一种用于操作具有至少一个旋转轴的装置的方法，所述至少一个旋转轴包括作用在所述装置中待处理的材料上的功能元件，所述装置包括填充孔和具有可调节下边缘的出口孔，以及 材料被连续地通过装置从填充孔输送到出口孔，所述方法包括以下步骤：a）测量所述至少一个旋转轴的载荷数据，以确定轴负载，b）降低 出口孔口和/或如果轴负载超过规定的最大负荷，则减少供应的材料的数量，或者如果轴负载小于指定的轴，则将出口孔的下边缘向上移动和/或增加供应的材料的数量 加载。
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公开(公告)号：US20180154335A1
公开(公告)日：2018-06-07
申请号：US15862758
申请日：2018-01-05
Applicant: BASF SE
Inventor： Gerald Grünewald , Rüdiger Funk , Matthias Weismantel , Monte Peterson
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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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：US09415529B2
公开(公告)日：2016-08-16
申请号：US13887923
申请日：2013-05-06
Applicant: BASF SE
Inventor： Oskar Stephan , Monte Peterson
CPC classification number: B29B7/007 , B01F7/02 , B01F15/00201 , B01F15/0035 , B01F15/00818 , B01F15/0293
Abstract: A method for operating an apparatus with at least one rotating shaft, the at least one rotating shaft comprising functional elements which act on material to be processed in the apparatus, the apparatus comprising a filling orifice and an outlet orifice with an adjustable lower edge, and material being conveyed continuously through the apparatus from the filling orifice to the outlet orifice, said method comprising the following steps: a) measuring load data for the at least one rotating shaft in order to determine shaft load, b) lowering the lower edge of the outlet orifice and/or reducing the quantity of material supplied if the shaft load exceeds a specified maximum load, or displacing the lower edge of the outlet orifice upwards and/or increasing the quantity of material supplied if the shaft load is less than a specified shaft load.
Abstract translation: 一种用于操作具有至少一个旋转轴的装置的方法，所述至少一个旋转轴包括作用在所述装置中待处理的材料上的功能元件，所述装置包括填充孔和具有可调节下边缘的出口孔，以及 材料被连续地通过装置从填充孔输送到出口孔，所述方法包括以下步骤：a）测量所述至少一个旋转轴的载荷数据，以确定轴负载，b）降低 出口孔口和/或如果轴负载超过规定的最大负荷，则减少供应的材料的数量，或者如果轴负载小于指定的轴，则将出口孔的下边缘向上移动和/或增加供应的材料的数量 加载。
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10.发明授权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的旋转轴的聚合反应器中生产吸水性聚合物颗粒的方法公开(公告)号：US09248429B2
公开(公告)日：2016-02-02
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
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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