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公开(公告)号:US20120041152A1
公开(公告)日:2012-02-16
申请号:US13266181
申请日:2010-04-19
申请人: Rüdiger Funk , Jürgen Schröder , Thomas Pfeiffer , Emil Bitzer
发明人: Rüdiger Funk , Jürgen Schröder , Thomas Pfeiffer , Emil Bitzer
CPC分类号: C08F2/10 , B03C1/286 , B03C2201/18 , C08F6/02 , C08L33/02
摘要: A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.
摘要翻译: 一种通过棒状磁体从包含吸水性聚合物颗粒的产品质量流中除去金属杂质的方法,其中吸水性聚合物颗粒包含表面活性剂并与条形磁体直接接触。
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公开(公告)号:US09803033B2
公开(公告)日:2017-10-31
申请号:US13266181
申请日:2010-04-19
申请人: Rüdiger Funk , Jürgen Schröder , Thomas Pfeiffer , Emil Bitzer
发明人: Rüdiger Funk , Jürgen Schröder , Thomas Pfeiffer , Emil Bitzer
CPC分类号: C08F2/10 , B03C1/286 , B03C2201/18 , C08F6/02 , C08L33/02
摘要: A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.
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公开(公告)号:US08608096B2
公开(公告)日:2013-12-17
申请号:US13148854
申请日:2010-02-15
申请人: Rüdiger Funk , Jürgen Schröder , Emil Bitzer
发明人: Rüdiger Funk , Jürgen Schröder , Emil Bitzer
IPC分类号: B02C19/00
摘要: A process for producing water-absorbing polymer particles, comprising classification by means of a tumbler screening machine, wherein the tumbler screening machine used for classification is equipped with at least one ball knock cleaning system and entrained balls are removed outside the tumbler screening machine by means of a capture device.
摘要翻译: 一种吸水性聚合物颗粒的制造方法,其特征在于,包括通过滚筒筛分机进行分级的方法,其中用于分级的滚筒筛分机装备有至少一个球敲击清洗系统,夹带的球通过装置 的捕获设备。
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公开(公告)号:US20120001000A1
公开(公告)日:2012-01-05
申请号:US13148854
申请日:2010-02-15
申请人: Rüdiger Funk , Jürgen Schröder , Emil Bitzer
发明人: Rüdiger Funk , Jürgen Schröder , Emil Bitzer
IPC分类号: B02C23/00
摘要: A process for producing water-absorbing polymer particles, comprising classification by means of a tumbler screening machine, wherein the tumbler screening machine used for classification is equipped with at least one ball knock cleaning system and entrained balls are removed outside the tumbler screening machine by means of a capture device.
摘要翻译: 一种吸水性聚合物颗粒的制造方法,其特征在于,包括通过滚筒筛分机进行分级的方法,其中用于分级的滚筒筛分机装备有至少一个球敲击清洗系统,夹带的球通过装置 的捕获设备。
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公开(公告)号:US08534465B2
公开(公告)日:2013-09-17
申请号:US13133727
申请日:2009-12-07
IPC分类号: C08F220/06 , C08F120/06 , B03C1/02
CPC分类号: C08F220/06 , B03C1/30 , C08F6/008 , C08F6/02 , C08J3/12 , C08J2333/00 , C08L33/02
摘要: A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles, wherein the product mass flow has a temperature of 35 to 90° C.
摘要翻译: 一种从包含吸水性聚合物颗粒的产品质量流中除去金属杂质的方法,其中产物质量流量具有35至90℃的温度。
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公开(公告)号:US20120309920A1
公开(公告)日:2012-12-06
申请号:US13487829
申请日:2012-06-04
申请人: Rüdiger Funk , Thomas Pfeiffer , Jürgen Schröder
发明人: Rüdiger Funk , Thomas Pfeiffer , Jürgen Schröder
IPC分类号: C08F220/28
CPC分类号: C08F220/06 , C08F2222/1026
摘要: A process for continuously producing water-absorbing polymer particles, wherein the acrylic acid used to produce the polymer particles has a low purity.
摘要翻译: 用于连续生产吸水性聚合物颗粒的方法,其中用于制备聚合物颗粒的丙烯酸具有低纯度。
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公开(公告)号:US07259212B2
公开(公告)日:2007-08-21
申请号:US10516698
申请日:2003-06-10
申请人: Andreas Popp , Thomas Daniel , Jürgen Schröder , Thomas Jaworek , Rüdiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
发明人: Andreas Popp , Thomas Daniel , Jürgen Schröder , Thomas Jaworek , Rüdiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
CPC分类号: C08G65/3322 , A61L15/60 , C07C67/08 , C08G65/2609 , C07C69/54
摘要: The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where EO is O—CH2-CH2- PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2- n1, n2 and n3 are independently 4, 5 or 6, n1+n2+n3 is 14, 15 or 16, m1, m2 and m3 are independently 1, 2 or 3, m1+m2+m3 is 4, 5 or 6, R1, R2 and R3 are independently H or CH3, a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.
摘要翻译: 本发明涉及下式的聚烷氧基化三羟甲基丙烷的新型(甲基)丙烯酸酯:其中EO为O-CH 2 -CH 2 - ,PO各自独立地为O-CH 2 -CH(CH 3) - 或O-CH(CH 3)-CH 2 - n1,n2和n3分别为4,5或6,n1 + n2 + n3为14,15或16,m1,m2和m3分别为1,2或3,m1 + m2 + m3为4,5或6 ,R 1,R 2和R 3独立地为H或CH 3,制备这些酯的简化方法以及由此得到的反应混合物的用途。
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公开(公告)号:US08443982B2
公开(公告)日:2013-05-21
申请号:US12438682
申请日:2007-09-24
IPC分类号: B07B9/00
摘要: A process for classifying water-absorbing polymer beads, wherein the polymer beads are separated into n particle size fractions by means of at least n screens and n is an integer greater than 1.
摘要翻译: 一种吸水聚合物珠粒的分级方法,其中通过至少n个筛选将聚合物珠粒分离成n个粒度级分,n是大于1的整数。
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公开(公告)号:US07910675B2
公开(公告)日:2011-03-22
申请号:US11997941
申请日:2006-08-10
申请人: Rüdiger Funk , Jürgen Schröder
发明人: Rüdiger Funk , Jürgen Schröder
IPC分类号: C08F20/06
CPC分类号: C08F2/01 , B01J19/0006 , B01J19/22 , B01J19/2445 , B01J2219/00033 , B01J2219/00038 , Y10S526/93
摘要: A process for producing water-absorbing polymeric particles comprises conducting the polymerization in at least two parallel continuous polymerization reactors under substantially identical conditions and further processing the reaction products conjointly in at least one process step.
摘要翻译: 生产吸水性聚合物颗粒的方法包括在基本上相同的条件下在至少两个平行的连续聚合反应器中进行聚合,并在至少一个工艺步骤中连续地加工反应产物。
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10.
公开(公告)号:US08829135B2
公开(公告)日:2014-09-09
申请号:US13487829
申请日:2012-06-04
申请人: Rüdiger Funk , Thomas Pfeiffer , Jürgen Schröder
发明人: Rüdiger Funk , Thomas Pfeiffer , Jürgen Schröder
IPC分类号: C08F2/10 , C08F20/06 , C08F220/06
CPC分类号: C08F220/06 , C08F2222/1026
摘要: A process for continuously producing water-absorbing polymer particles, wherein the acrylic acid used to produce the polymer particles has a low purity.
摘要翻译: 用于连续生产吸水性聚合物颗粒的方法,其中用于制备聚合物颗粒的丙烯酸具有低纯度。
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