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1. 发明申请

WO2016120819A1 REVERSE-PHASE POLYMERISATION PROCESS INCORPORATING A MICROFLUIDIC DEVICE 审中-公开
标题翻译：合并微流控器件的反相聚合工艺
公开(公告)号：WO2016120819A1
公开(公告)日：2016-08-04
申请号：PCT/IB2016/050429
申请日：2016-01-28
申请人： BASF SE , BASF (CHINA) COMPANY LIMITED
发明人： HASCHICK, Robert , JELICIC, Aleksandra , FONSECA ZEPEDA, Gabriela Eugenia , RECKMANN, Anna , HOLTZE, Christian , STRUBEL, Bernd
IPC分类号： C08F2/32 , C08F20/56
CPC分类号： C08F2/32 , B01J19/0093 , B01J2219/00833 , B01J2219/00894 , C08F20/34 , C08F120/34
摘要： A reverse-phase suspension polymerization process for the manufacture of polymer beads comprising forming aqueous monomer beads of an aqueous solution comprising water-soluble ethylenically unsaturated monomer or monomer blend, polymerizing the monomer or monomer blend to form polymer beads while suspended in a non-aqueous liquid, and recovering polymer beads, comprises providing a volume of non-aqueous liquid (2) in a vessel (1), where the volume of non-aqueous liquid extends between at least one polymer bead discharge point(3) and at least one monomer feed point (4), generating monomer micro-volumes in at least one microfluidic device (5), said monomer micro-volumes being separated by none-aqueous liquid in at least one first microfluidic channel (6), feeding the monomer micro-volumes through the at least one first microfluidic channel (6) towards the at least one monomer feed point (4) at which the monomer micro-volumes enter into or onto the volume (2) of non-aqueous liquid and form aqueous monomer droplet, allowing the aqueous monomer droplets to flow towards the polymer bead discharge point, initiating polymerization of the aqueous monomer droplets to form polymerizing beads.
摘要翻译：一种用于制备聚合物珠粒的反相悬浮聚合方法，其包括形成包含水溶性烯属不饱和单体或单体共混物的水溶液的含水单体珠粒，将单体或单体共混物聚合以形成聚合物珠粒，同时悬浮在非水性液体和回收的聚合物珠粒包括在容器（1）中提供一定体积的非水性液体（2），其中非水性液体的体积在至少一个聚合物珠粒排出点（3）和至少一个单体进料点（4），在至少一个微流体装置（5）中产生单体微量，所述单体微量体在至少一个第一微流体通道（6）中由非水性液体分离，通过至少一个第一微流体通道（6）的体积朝向至少一个单体进料点（4），在该单体进料点处，单体微量体积进入非水性液体的体积（2）或其上 m含水单体液滴，使含水单体液滴流向聚合物珠粒排放点，引发含水单体液滴的聚合形成聚合珠粒。

2. 发明申请

WO2014049513A1 PROCESS FOR PRODUCING POLYMERS 审中-公开
标题翻译：生产聚合物的方法
公开(公告)号：WO2014049513A1
公开(公告)日：2014-04-03
申请号：PCT/IB2013/058769
申请日：2013-09-23
申请人： BASF SE , BASF (CHINA) COMPANY LIMITED
发明人： KEELAPANDAL RAMAMOORTHY, Shankara Narayanan , SOETJE, Oliver , BARRATT, John Scott , FONSECA ZEPEDA, Gabriela Eugenia
IPC分类号： C08F2/01 , C08F20/56
CPC分类号： C08F222/38 , B01J19/245 , B01J2219/24 , C08F2/001 , C08F2/01 , C08F220/06 , C08F220/34 , C08F220/56 , C08F222/02 , C08F222/10 , C08F220/32 , C08F220/04
摘要： A process for preparation of a polymer product comprising the steps of i)feeding an aqueous mixture comprising a monoethylenically unsaturated monomer or a mixture of monoethylenically unsaturated monomers into a first reactor device (2) through at least one inlet; ii)partially polymerising the monomer or monomers and transferring the polymerising monomer or mixture of monomers from the inlet to an outlet(3)of the first reactor device(2)to provide a partially polymerised product; iii)flowing the partially polymerised product out of the outlet(3), in which no more than 60% of the monomer or mixture of monomers has been polymerised in the partially polymerised product as it exits the outlet (3) of first reactor device(2), and transferring it to a further reactor device(5), in which the further reactor device (5) has an inlet and an outlet(6); iv)continuing the polymerisation in the further reactor device (5) and removing the polymer product from the outlet (6) of the further reactor device(5), characterised in that the first reactor device (2) comprises a positive displacement pump.
摘要翻译：一种制备聚合物产品的方法，包括以下步骤：i）通过至少一个入口将包含单烯属不饱和单体或单烯属不饱和单体的混合物的含水混合物进料到第一反应器装置（2）中; ii）部分聚合单体或单体并将聚合单体或单体混合物从入口转移到第一反应器装置（2）的出口（3），以提供部分聚合的产物; iii）将部分聚合的产物流出出口（3），其中当部分聚合的产物离开第一反应器装置的出口（3）时，部分聚合的产物中不超过60％的单体或单体混合物聚合 2），并将其转移到另外的反应器装置（5）中，其中所述另外的反应器装置（5）具有入口和出口（6）; iv）继续在另外的反应器装置（5）中进行聚合并从另外的反应器装置（5）的出口（6）除去聚合物产物，其特征在于第一反应器装置（2）包括容积式泵。

3. 发明申请

WO2017186567A1 A PROCESS AND APPARATUS FOR PRODUCING AN AQUEOUS POLYMER SOLUTION 审中-公开
标题翻译：生产含水聚合物溶液的方法和设备
公开(公告)号：WO2017186567A1
公开(公告)日：2017-11-02
申请号：PCT/EP2017/059392
申请日：2017-04-20
申请人： BASF SE
发明人： JECK, Sandra , SOETJE, Oliver , BRINGMANN, Tobias , FONSECA ZEPEDA, Gabriela Eugenia , MECKELNBURG, Dirk , LOESCH, Dennis , LANGLOTZ, Bjoern , BARRATT, John , EL-TOUFAILI, Faissal-Ali , SCHUBE, Bernd , OSTERMAYR, Markus , SPRAFKE, Hazel
IPC分类号： B01F5/02 , B01F5/04 , B01F5/20 , B01F7/00 , B01F3/12 , B01F5/00
摘要： Process and apparatus for producing an aqueous polymer solution comprising the steps of • (a) providing a hydrated polymer that has been prepared by aqueous solution polymerisation of ethylenically unsaturated monomers, which hydrated polymer comprises at least 10% by weight active polymer; • (b) cutting the hydrated polymer by subjecting the hydrated polymerto at least one cutting stage comprising at least one stream of aqueous liquid at a pressure of at least 150 bar to reduce the size of the hydrated polymer, • (c) dissolving the hydrated polymer in an aqueous liquid so as to obtain an aqueous polymer solution.
摘要翻译：用于生产聚合物水溶液的方法和设备包括以下步骤：（a）提供已经通过烯属不饱和单体的水溶液聚合制备的水合聚合物，所述水合聚合物包含至少10重量％重量的活性聚合物; （b）通过使水合聚合物经受至少一个切割阶段来切割水合聚合物，所述至少一个切割阶段包含至少一个含水液体流，压力至少为150巴，以减小水合聚合物的尺寸;（c）将水合物聚合物在含水液体中以获得聚合物水溶液。

4. 发明申请

WO2017186697A1 METHOD FOR PREPARING AN AQUEOUS POLYACRYLAMIDE SOLUTION 审中-公开
标题翻译：制备水性聚丙烯酰胺溶液的方法
公开(公告)号：WO2017186697A1
公开(公告)日：2017-11-02
申请号：PCT/EP2017/059759
申请日：2017-04-25
申请人： BASF SE
发明人： SPRAFKE, Hazel Anne , EL-TOUFAILI, Faissal-Ali , LANGLOTZ, Bjoern , BARRATT, John , BRINGMANN, Tobias , FONSECA ZEPEDA, Gabriela Eugenia , JECK, Sandra , LOESCH, Dennis , MECKELNBURG, Dirk , OSTERMAYR, Markus , SCHUBE, Bernd , SOETJE, Oliver
IPC分类号： C08F20/56
CPC分类号： C08F20/56 , C08F2/01 , C08F2/10 , C08F6/06 , C08F220/56 , C09K8/12 , C12P13/02 , C12Y402/01084 , C08F220/06
摘要： A method for preparing an aqueous polyacrylamide solution is disclosed. The method comprises: - hydrating acrylonitrile in water in presence of a biocatalyst capable of converting acrylonitrile to acrylamide so as to obtain an acrylamide solution, - directly polymerizing the acrylamide solution so as to obtain a polyacrylamide gel, and - directly dissolving the polyacrylamide gel by addition of water so as to obtain an aqueous polyacrylamide solution.
摘要翻译：公开了制备聚丙烯酰胺水溶液的方法。该方法包括： - 在能够将丙烯腈转化为丙烯酰胺的生物催化剂存在下水合丙烯腈以获得丙烯酰胺溶液; - 直接聚合丙烯酰胺溶液以获得聚丙烯酰胺凝胶;以及 - 通过以下步骤直接溶解聚丙烯酰胺凝胶：加入水以获得聚丙烯酰胺水溶液。

5. 发明申请

WO2017186698A1 METHOD FOR PREPARING AN AQUEOUS POLYACRYLAMIDE SOLUTION 审中-公开
标题翻译：制备水性聚丙烯酰胺溶液的方法
公开(公告)号：WO2017186698A1
公开(公告)日：2017-11-02
申请号：PCT/EP2017/059761
申请日：2017-04-25
申请人： BASF SE
发明人： SPRAFKE, Hazel Anne , EL-TOUFAILI, Faissal-Ali , LANGLOTZ, Bjoern , BARRATT, John , BRINGMANN, Tobias , FONSECA ZEPEDA, Gabriela Eugenia , JECK, Sandra , LOESCH, Dennis , MECKELNBURG, Dirk , OSTERMAYR, Markus , SCHUBE, Bernd , SOETJE, Oliver
IPC分类号： C08F20/56
摘要： A method for preparing an aqueous polyacrylamide solution is disclosed. The method comprises: - hydrating acrylonitrile in water in presence of a biocatalyst capable of converting acrylonitrile to acrylamide so as to obtain an acrylamide solution, - directly polymerizing the acrylamide solution so as to obtain a polyacrylamide gel, and - directly dissolving the polyacrylamide gel by addition of water so as to obtain an aqueous polyacrylamide solution, wherein the polyacrylamide gel is dissolved by means of water jet cutting.
摘要翻译：公开了制备聚丙烯酰胺水溶液的方法。该方法包括： - 在能够将丙烯腈转化为丙烯酰胺的生物催化剂存在下水合丙烯腈以获得丙烯酰胺溶液; - 直接聚合丙烯酰胺溶液以获得聚丙烯酰胺凝胶;以及 - 通过以下步骤直接溶解聚丙烯酰胺凝胶：加入水以获得聚丙烯酰胺水溶液，其中聚丙烯酰胺凝胶通过水射流切割而溶解。

6. 发明申请

WO2017186685A1 METHOD FOR PREPARING AN AQUEOUS POLYACRYLAMIDE SOLUTION 审中-公开
标题翻译：制备水性聚丙烯酰胺溶液的方法
公开(公告)号：WO2017186685A1
公开(公告)日：2017-11-02
申请号：PCT/EP2017/059736
申请日：2017-04-25
申请人： BASF SE
发明人： SPRAFKE, Hazel Anne , EL-TOUFAILI, Faissal-Ali , LANGLOTZ, Bjoern , BARRATT, John , BRINGMANN, Tobias , FONSECA ZEPEDA, Gabriela Eugenia , JECK, Sandra , LOESCH, Dennis , MECKELNBURG, Dirk , OSTERMAYR, Markus , SCHUBE, Bernd , SOETJE, Oliver
IPC分类号： C08F20/56 , C07C231/06 , C12N9/78 , C12P13/02
摘要： A method for preparing an aqueous polyacrylamide solution is disclosed. The method comprises: hydrating acrylonitrile in water in presence of a biocatalyst capable of converting acrylonitrile to acrylamide so as to obtain an acrylamide solution, directly polymerizing the acrylamide solution so as to obtain a polyacrylamide gel, and directly dissolving the polyacrylamide gel by addition of water so as to obtain an aqueous polyacrylamide solution, wherein the polyacrylamide gel is dissolved by means of an mixer comprising a rotatable impeller and a cylindrical array of radially oriented blade members circumferentially surrounding the impeller with radial discharge orifices between adjacent blades.
摘要翻译：公开了制备聚丙烯酰胺水溶液的方法。该方法包括：在能够将丙烯腈转化为丙烯酰胺的生物催化剂的存在下，在水中水合丙烯腈以获得丙烯酰胺溶液，直接聚合丙烯酰胺溶液以获得聚丙烯酰胺凝胶，并通过加入水直接溶解聚丙烯酰胺凝胶从而获得聚丙烯酰胺水溶液，其中聚丙烯酰胺凝胶通过混合器溶解，所述混合器包括可旋转叶轮和径向定向叶片构件的圆柱形阵列，所述径向定向叶片构件周向地围绕叶轮，相邻叶片之间具有径向排放孔。

7. 发明申请

WO2015014825A1 REVERSE-PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：反相聚合方法
公开(公告)号：WO2015014825A1
公开(公告)日：2015-02-05
申请号：PCT/EP2014/066252
申请日：2014-07-29
申请人： BASF SE
发明人： HESSE, Pascal , JELICIC, Aleksandra , FONSECA ZEPEDA, Gabriela Eugenia , HASCHICK, Robert , KEELAPANDAL RAMAMOORTHY, Shankara Narayanan , NAYLOR, Gareth Ian , BARRATT, John Scott , SOETJE, Oliver , LIEVRE, Marcel , RAINAU, Florian , LEBKÜCHER, Mark
IPC分类号： C08F2/32 , C08F20/56
CPC分类号： C08F2/32 , B01J19/10 , B01J2219/0888 , B01J2219/24 , C08F2/01 , C08F220/06 , C08F220/20 , C08F220/56 , C08F226/10 , C08F2220/382 , C08F2220/385 , C08F220/34
摘要： A reverse-phase suspension polymerisation process for the manufacture of polymer beads comprising forming aqueous monomer beads comprising an aqueous solution of water-soluble ethylenically unsaturated monomer or monomer blend and polymerising the monomer or monomer blend, to form polymer beads while suspended in a non-aqueous liquid, and recovering polymer beads, in which the process comprises providing in a vessel (1) a volume (2) of non-aqueous liquid wherein the volume of non-aqueous liquid extends between at least one polymer bead discharge point (3) and at least one monomer feed point (4), feeding the aqueous monomer or monomer blend through orifices (5) into, or onto, the non-aqueous liquid to form aqueous monomer beads, allowing the aqueous monomer beads to flow towards the polymer bead discharge point initiating polymerisation of the aqueous monomer beads to form polymerising beads, wherein the polymerising beads form polymer beads when they reach the polymer bead discharge point, removing a suspension of the polymer beads in non-aqueous liquid from the vessel at the polymer bead discharge point and recovering, water soluble or water swellable polymer beads from the suspension, in which the aqueous monomer or monomer blend and/or the orifices is/are vibrated such that the frequency multiplied by the weight average droplet diameter is between 150 and 800 mm/s. The invention also relates to the apparatus suitable for carrying out a reverse-phase suspension polymerisation and polymer beads obtainable by the process or employing the apparatus. Furthermore, the invention also relates to polymer beads having a weight mean particle size in the range of 0.05 to 5 mm which are held in a container in an amount of at least 300 kg having a standard deviation of particle size less than 20%. In addition, the invention also provides polymer beads having a weight mean particle size in the range 0.05 to 5 mm having a standard deviation of particle size less than 20% and having an amount of residual acrylamide of less than 500 ppm.
摘要翻译：一种用于制造聚合物珠粒的反相悬浮聚合方法，包括形成包含水溶性烯键式不饱和单体或单体共混物的水溶液的含水单体珠，并聚合单体或单体共混物，以形成聚合物珠粒，水性液体和回收的聚合物珠粒，其中该方法包括在容器（1）中提供非水性液体的体积（2），其中非水性液体的体积在至少一个聚合物珠粒排出点（3）和至少一个单体进料点（4），通过孔（5）将含水单体或单体共混物进料到非水性液体中或其上，以形成含水单体珠，使单体水单体流向聚合物珠粒引发单体珠水聚合形成聚合珠，其中聚合珠形成聚合物珠，当它们到达聚合物珠粒放电po 在聚合物珠粒排出点处从容器中除去聚合物小珠在非水性液体中的悬浮液，并从悬浮液中回收水溶性或水可溶胀的聚合物珠，其中单体或单体混合物和/或孔被振动，使得乘以重量平均液滴直径的频率在150和800mm / s之间。本发明还涉及适用于进行反相悬浮聚合的装置和可通过该方法获得的聚合物珠粒，或采用该装置。此外，本发明还涉及重量平均粒径在0.05至5mm范围内的聚合物珠，其以至少300kg的量保持在容器中，其具有小于20％的粒度的标准偏差。此外，本发明还提供了重均粒径在0.05-5mm范围内的聚合物珠，其粒径的标准偏差小于20％，残留丙烯酰胺的量小于500ppm。

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