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公开(公告)号：CA3112658A1
公开(公告)日：2020-04-23
申请号：CA3112658
申请日：2019-10-17
Applicant: BASF SE
Inventor： EL-TOUFAILI FAISSAL-ALI , LOESCH DENNIS , SCHMIDT ANNA-CORINA , ZIMMERMANN TOBIAS JOACHIM , OSTERMAYR MARKUS , TINSLEY JACK , BUSBY BRENT
Abstract: Process of fracturing subterranean, oil-and/or gas-bearing formations by injecting an aqueous fracturing fluid into a wellbore at a rate and pressure sufficient to penetrate into the formation, and to initiate or extend fractures in the formation, wherein the aqueous fracturing fluid is obtained by mixing at least an aqueous base fluid and an aqueous polyacrylamide concentrate having a concentration of 3.1to 14.9 % by weight of polyacrylamides, relating to the total of all components of the aqueous polyacrylamide concentrate, and wherein at least a part of the aqueous fracturing fluid injected additionally comprises a proppant.
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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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公开(公告)号：AU2019359988B2
公开(公告)日：2024-12-12
申请号：AU2019359988
申请日：2019-10-17
Applicant: BASF SE
Inventor： EL-TOUFAILI FAISSAL-ALI , LOESCH DENNIS , SCHMIDT ANNA-CORINA , ZIMMERMANN TOBIAS JOACHIM , OSTERMAYR MARKUS , TINSLEY JACK F , BUSBY BRENT
IPC: C08F20/56 , C08F2/01 , C08F220/56 , C12P13/02 , E21B7/00
Abstract: Process for producing aqueous polyacrylamide concentrates by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel, comminuting said aqueous polyacrylamide gel and mixing it with an aqueous liquid, wherein the manufacturing steps areallocated to two different locations A and B and the process comprises the step of transporting an aqueous polyacrylamide concentrate hold in a suitable transport unit from a location A to a location B. Modular, relocatable plant for manufacturing aqueous polyacrylamide, wherein the units of the plant are located at two different locations A and B.
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Patent Agency Ranking
公开(公告)号：PL3448552T3
公开(公告)日：2022-12-27
申请号：PL17719545
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
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公开(公告)号：CL2020001103A1
公开(公告)日：2020-08-28
申请号：CL2020001103
申请日：2020-04-24
Applicant: BASF SE
Inventor： EL-TOUFAILI FAISSAL-ALI , LOESCH DENNIS , MECKELNBURG DIRK , OSTERMAYR MARKUS , SPRAFKE HAZEL , ZIMMERMANN TOBIAS JOACHIM
IPC: C08F2/01 , C08F20/56 , C08F220/56 , C12P13/02 , E21B7/00
Abstract: UN PROCESO PARA PRODUCIR SOLUCIONES ACUOSAS DE POLIACRILAMIDA MEDIANTE POLIMERIZACIÓN DE UNA SOLUCIÓN ACUOSA, QUE COMPRENDE AL MENOS ACRILAMIDA PARA OBTENER UN GEL ACUOSO DE POLIACRILAMIDA, Y MEDIANTE DISOLUCIÓN DE DICHO GEL ACUOSO DE POLIACRILAMIDA EN AGUA, EN DONDE EL PROCESO SE LLEVA A CABO EN UNA PLANTA MODULAR Y REUBICABLE. PREFERENTEMENTE, LA PLANTA SE INSTALA EN UNA UBICACIÓN EN DONDE SE USAN SOLUCIONES ACUOSAS DE POLIACRILAMIDA, POR EJEMPLO, EN UN CAMPO DE PETRÓLEO O EN UN ÁREA MINERA.
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公开(公告)号：CO2020005037A2
公开(公告)日：2020-05-05
申请号：CO2020005037
申请日：2020-04-23
Applicant: BASF SE
Inventor： EL-TOUFAILI FAISSAL-ALI , LOESCH DENNIS , MECKELNBURG DIRK , OSTERMAYR MARKUS , SPRAFKE HAZEL , ZIMMERMANN TOBIAS JOACHIM
IPC: C08F20/56 , C08F2/01 , C08F220/56 , C12P13/02 , E21B7/00
Abstract: RESUMEN Un proceso para producir soluciones acuosas de poliacrilamida mediante polimerización de una solución acuosa, que comprende al menos acrilamida para obtener un gel acuoso de poliacrilamida, y mediante disolución de dicho gel acuoso de poliacrilamida en agua, en donde el proceso se lleva a cabo en una planta modular y reubicable. Preferentemente, la planta se instala en una ubicación en donde se usan soluciones acuosas de poliacrilamida, por ejemplo, en un campo de petróleo o en un área minera.
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公开(公告)号：CA3076548A1
公开(公告)日：2019-05-02
申请号：CA3076548
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：CA3076545A1
公开(公告)日：2019-05-02
申请号：CA3076545
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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