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公开(公告)号：ES2922527T3
公开(公告)日：2022-09-16
申请号：ES17719545
申请日：2017-04-20
Applicant: BASF SE
Inventor： 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: B01F23/50 , B01F23/53 , B01F25/00 , B01F25/23 , B01F25/27 , B01F25/313 , B01F25/314 , B01F25/72 , B01F27/27
Abstract: Proceso y aparato para producir una solución acuosa de polímero que comprende los pasos de - (a) proporcionar un polímero hidratado que ha sido preparado por polimerización en solución acuosa de monómeros etilénicamente insaturados, dicho polímero hidratado comprende al menos 10% en peso de polímero activo; - (b) cortar el polímero hidratado sometiendo el polímero hidratado a al menos una etapa de corte que comprende al menos una corriente de líquido acuoso a una presión de al menos 150 bar para reducir el tamaño del polímero hidratado, - (c) disolver el hidratado polímero en un líquido acuoso para obtener una solución acuosa de polímero. (Traducción automática con Google Translate, sin valor legal)
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公开(公告)号：AU2018354771A1
公开(公告)日：2020-05-07
申请号：AU2018354771
申请日：2018-10-18
Applicant: BASF SE
Inventor： LOESCH DENNIS , ZIMMERMANN TOBIAS JOACHIM , SPRAFKE HAZEL , MECKELNBURG DIRK , OSTERMAYR MARKUS , EL-TOUFAILI FAISSAL-ALI
Abstract: Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the manufacturing steps are allocated to two different locations A and B and the process comprises the step of transporting an aqueous polyacrylamide gel hold in a transportable polymerization unit from a location A to a location B. Modular, relocatable plant for manufacturing aqueous polyacrylamide solutions wherein the units of the plant are located at two different locations A and B.
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公开(公告)号：CA3079109A1
公开(公告)日：2019-05-02
申请号：CA3079109
申请日：2018-10-18
Applicant: BASF SE
Inventor： SPRAFKE HAZEL , MECKELNBURG DIRK , LOESCH DENNIS , OSTERMAYR MARKUS , ZIMMERMANN TOBIAS JOACHIM , EL-TOUFAILI FAISSAL-ALI
IPC: C08F20/56 , C08F2/01 , C08F220/56 , C12P13/02 , E21B7/00
Abstract: Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the manufacturing steps are allocated to two different locations A and B and the process comprises the step of transporting an aqueous monomer premix from a location A to a location B. Modular, relocatable plant for manufacturing aqueous polyacrylamide solutions wherein the units of the plant are located at two different locations A and B.
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公开(公告)号：CL2018003052A1
公开(公告)日：2019-02-22
申请号：CL2018003052
申请日：2018-10-26
Applicant: BASF SE
Inventor： 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 , SPRAFKE HAZEL
IPC: C08F20/56
Abstract: UN MÉTODO PARA PREPARAR UNA SOLUCIÓN ACUOSA DE POLIACRILAMIDA. EL MÉTODO COMPRENDE: HIDRATAR ACRILONITRILO EN AGUA EN PRESENCIA DE UN BIOCATALIZADOR CAPAZ DE CONVERTIR ACRILONITRILO EN ACRILAMIDA A FIN DE OBTENER UNA SOLUCIÓN DE ACRILAMIDA, POLIMERIZAR DE MANERA DIRECTA LA SOLUCIÓN DE ACRILAMIDA A FIN DE OBTENER UN GEL DE POLIACRILAMIDA, Y DISOLVER DE MANERA DIRECTA EL GEL DE POLIACRILAMIDA MEDIANTE LA ADICIÓN DE AGUA PARA OBTENER UNA SOLUCIÓN ACUOSA DE POLIACRILAMIDA.
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公开(公告)号：CA3019649A1
公开(公告)日：2017-11-02
申请号：CA3019649
申请日：2017-04-20
Applicant: BASF SE
Inventor： 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
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：ES2463116T3
公开(公告)日：2014-05-27
申请号：ES10736725
申请日：2010-07-27
Applicant: BASF SE
Inventor： SCHOPOHL MATTHIAS , OSTROWSKI THOMAS , MECKELNBURG DIRK , JOVANOVIC RENATA , LÖFFLER ACHIM , PALLASCH HANS-JÜRGEN , FRIESE THORSTEN , SCHAUSS ECKARD , SZESCHKUS SUSANNE , CHILEKAR VINIT , SCHWARZ HANS VOLKMAR
IPC: C08G65/30
Abstract: Procedimiento para la preparación de polioléteres que comprende los siguientes pasos: a) hacer reaccionar al menos un compuesto iniciador con al menos un óxido de alquileno y un catalizador de amina o DMC para obtener un polioléter bruto y b) eliminar subproductos de bajo peso molecular del polioléter bruto del paso a), caracterizado porque el polioléter bruto en el paso b) se trata en una columna con elementos incorporados con un gas de arrastre, realizándose el procedimiento en continuo.
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公开(公告)号：AU2017258560B9
公开(公告)日：2022-05-26
申请号：AU2017258560
申请日：2017-04-20
Applicant: BASF SE
Inventor： 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: B01F23/50
Abstract: 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.
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公开(公告)号：AU2018354771A2
公开(公告)日：2020-05-28
申请号：AU2018354771
申请日：2018-10-18
Applicant: BASF SE
Inventor： LOESCH DENNIS , ZIMMERMANN TOBIAS JOACHIM , SPRAFKE HAZEL , MECKELNBURG DIRK , OSTERMAYR MARKUS , EL-TOUFAILI FAISSAL-ALI
Abstract: Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the manufacturing steps are allocated to two different locations A and B and the process comprises the step of transporting an aqueous polyacrylamide gel hold in a transportable polymerization unit from a location A to a location B. Modular, relocatable plant for manufacturing aqueous polyacrylamide solutions wherein the units of the plant are located at two different locations A and B.
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公开(公告)号：AU2018354767A1
公开(公告)日：2020-04-23
申请号：AU2018354767
申请日：2018-10-18
Applicant: BASF SE
Inventor： SPRAFKE HAZEL , OSTERMAYR MARKUS , ZIMMERMANN TOBIAS JOACHIM , MECKELNBURG DIRK , LOESCH DENNIS , EL-TOUFAILI FAISSAL-ALI
IPC: C08F20/56 , C08F2/01 , C08F220/56 , C12P13/02 , E21B7/00
Abstract: Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the process is carried out in a modular, relocatable plant. The plant preferably is deployed at a location at which aqueous polyacrylamide solutions are used, for example on an oilfield or in a mining area.
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公开(公告)号：CO2018011482A2
公开(公告)日：2019-03-08
申请号：CO2018011482
申请日：2018-10-26
Applicant: BASF SE
Inventor： LANGLOTZ BJOERN , EL-TOUFAILI FAISSAL-ALI , BARRATT JOHN , BRINGMANN TOBIAS , FONSECA ZEPEDA GABRIELA EUGENIA , JECK SANDRA , LOESCH DENNIS , MECKELNBURG DIRK , OSTERMAYR MARKUS , SCHUBE BERND , SOETJE OLIVER , SPRAFKE HAZEL
Abstract: RESUMEN La invención proporciona un proceso para producir una solución polimérica acuosa que comprende las etapas de (a) proporcionar un polímero hidratado que se preparó mediante polimerización de solución acuosa de monómeros etilénicamente insaturados, en donde el polímero hidratado comprende al menos 10 % en peso de polímero activo; (b) cortar el polímero hidratado sometiéndolo a al menos una etapa de corte que comprende al menos un flujo de líquido acuoso a una presión de al menos 150 bar para reducir el tamaño del polímero hidratado, (c) disolver el polímero hidratado en un líquido acuoso para obtener una solución polimérica acuosa. La invención también se refiere a un aparato para producir una solución polimérica acuosa.
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