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1.发明申请METHOD FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES BY POLYMERIZING DROPLETS OF A MONOMER SOLUTION 审中-公开聚合单体溶液滴落法制备吸水性聚合物颗粒的方法
公开(公告)号：WO2010003855A3
公开(公告)日：2010-04-01
申请号：PCT/EP2009058246
申请日：2009-07-01
Applicant: BASF SE , KRUEGER MARCO , BLEI STEFAN , HEIDE WILFRIED , WEISMANTEL MATTHIAS , STUEVEN UWE
Inventor： KRUEGER MARCO , BLEI STEFAN , HEIDE WILFRIED , WEISMANTEL MATTHIAS , STUEVEN UWE
IPC: C08F2/01 , C08F220/06
CPC classification number: B01J20/261 , C08F2/01 , C08F2/10 , C08F220/06 , C08F222/1006 , Y10T428/2982
Abstract: The invention relates to a method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a surrounding gaseous phase in a reaction chamber, the monomer solution being dosed to the reaction chamber through at least one bore, the diameter of each bore being 210 to 290 µm and the dosage rate per bore being 0.9 to 5 kg/h.
Abstract translation: 一种用于通过在反应室中的周围气体相，其中所述单体溶液通过至少一个孔计量加入到反应空间，并且每个的直径聚合单体的液滴制备吸水性聚合物颗粒的方法孔210至290微米，并且每个孔的计量速率为0.9〜 5公斤/小时。
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公开(公告)号：DE102020113957A1
公开(公告)日：2021-11-25
申请号：DE102020113957
申请日：2020-05-25
Applicant: BASF SE
Inventor： BLEI STEFAN , MUELLER FRANK , HAMANN JESSICA NADINE , SCHUETZ CHRISTIAN
IPC: C07C315/06 , C07C317/14
Abstract: Die Erfindung betrifft ein Verfahren zur Aufarbeitung von Carbonsäure-feuchtem 4,4'-Dichlordiphenylsulfon, umfassend:(a) Mischen des Carbonsäure-feuchten 4,4'-Dichlordiphenylsulfon mit einer wässrigen Base zu einer groben Suspension;(b) Erzeugen einer feinen Suspension durch Mahlen des Carbonsäure-feuchten 4,4'-Dichlordiphenylsulfons in der groben Suspension bis dieses eine Partikelgröße d50 von weniger als 100 µm aufweist;(c) Trennen der feinen Suspension in feuchtes 4,4'-Dichlordiphenylsulfon und eine flüssige Phase.
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公开(公告)号：CA2812032A1
公开(公告)日：2012-04-05
申请号：CA2812032
申请日：2011-09-06
Applicant: BASF SE
Inventor： LEUNG EMI , MUELLER ULRICH , TRUKHAN NATALIA , MATTENHEIMER HENDRIK , COX GERHARD , BLEI STEFAN
Abstract: The present invention relates to a process for preparing a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion, where the at least one metal ion is based on an aluminum ion and the at least one at least bidentate organic compound is based on fumaric acid, by reacting at least one aluminum compound with at least fumaric acid in an alkaline aqueous medium, optionally in the presence of at least one base, at a temperature in the range from 20°C to 100°C at an absolute pressure of not more than 2 bar for from 0.2 to 4 hours.
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公开(公告)号：DE502007006381D1
公开(公告)日：2011-03-10
申请号：DE502007006381
申请日：2007-07-11
Applicant: BASF SE
Inventor： STUEVEN UWE , WEISMANTEL MATTHIAS , HEIDE WILFRIED , KRUEGER MARCO , SEIDL VOLKER , BLEI STEFAN , LOESCH DENNIS , FUNK RUEDIGER , HILLEBRECHT ANNEMARIE
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公开(公告)号：DE502007003770D1
公开(公告)日：2010-06-24
申请号：DE502007003770
申请日：2007-07-11
Applicant: BASF SE
Inventor： STUEVEN UWE , WEISMANTEL MATTHIAS , HEIDE WILFRIED , KRUEGER MARCO , SEIDL VOLKER , BLEI STEFAN , LOESCH DENNIS , FUNK RUEDIGER , HILLEBRECHT ANNEMARIE
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Patent Agency Ranking6.发明专利
公开(公告)号：MX2013002464A
公开(公告)日：2013-06-11
申请号：MX2013002464
申请日：2011-09-06
Applicant: BASF SE
Inventor： MUELLER ULRICH , COX GERHARD , MATTENHEIMER HENDRICK , TRUKHAN NATALIA , LEUNG EMI , BLEI STEFAN
Abstract: La presente invención se refiere a un procedimiento para preparar una estructura porosa orgánica de metal comprende al menos un compuesto al menos bidentado orgánico coordinado con al menos un ion metálico, en donde el ión metálico se basa en al menos un ión de aluminio y por lo menos un compuesto orgánico bidentado basado en el ácido fumárico, haciendo reaccionar al menos un compuesto de aluminio con al menos un ácido fumárico en un medio acuoso alcalino, opcionalmente en presencia de al menos una base, a una temperatura en el intervalo de 20°C a 100°C a una presión absoluta de no más de 2 bar durante 0.2 a 4 horas.
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公开(公告)号：MX2013003581A
公开(公告)日：2013-05-31
申请号：MX2013003581
申请日：2011-09-21
Applicant: BASF SE
Inventor： WEBER FRANZ , SCHOENHERR MICHAEL , BLEI STEFAN , BECKER FRANCOIS
Abstract: Lo que se propone es un proceso para producir gránulos que comprende una o más sales de agentes complejantes de la fórmula general (I) formadas a partir de una solución de partida acuosa que comprende una o más sales de agentes complejantes en una concentración de 10 a 80% en peso, en base al peso total de la solución de partida acuosa, en un equipo de haces. (Ver Formulas).
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公开(公告)号：AU2011309710A1
公开(公告)日：2013-03-21
申请号：AU2011309710
申请日：2011-09-06
Applicant: BASF SE
Inventor： LEUNG EMI , MULLER ULRICH , TRUKHAN NATALIA , MATTENHEIMER HENDRIK , COX GERHARD , BLEI STEFAN
Abstract: The present invention relates to a process for preparing a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion, where the at least one metal ion is based on an aluminum ion and the at least one at least bidentate organic compound is based on fumaric acid, by reacting at least one aluminum compound with at least fumaric acid in an alkaline aqueous medium, optionally in the presence of at least one base, at a temperature in the range from 20°C to 100°C at an absolute pressure of not more than 2 bar for from 0.2 to 4 hours.
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公开(公告)号：BRPI0714450A2
公开(公告)日：2013-03-12
申请号：BRPI0714450
申请日：2007-07-09
Applicant: BASF SE
Inventor： STUEVEN UWE , WEISMANTEL MATTHIAS , HEIDE WILFRIED , KRUEGER MARCO , SEIDL VOLKER , BLEI STEFAN , LOESCH DENNIS , FUNK RUEDIGER , HILLEBRECHT ANNEMARIE
Abstract: A process for preparing postcrosslinked water-absorbing polymer beads with high absorption by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, wherein the solids content of the monomer solution is at least 35% by weight and the polymer beads have a mean diameter of at least 150 μm.
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公开(公告)号：AT535548T
公开(公告)日：2011-12-15
申请号：AT08701057
申请日：2008-01-10
Applicant: BASF SE
Inventor： LOESCH DENNIS , KRUEGER MARCO , DUECKER CAROLIN , KARIM ASIF , DAISS ANDREAS , SPINDLER VOLKER , BLEI STEFAN , EHNES DIETER , GAMPFER OLIVER , REIMER DIETER , HEEGER MICHAEL
IPC: C08F2/01 , B01J19/26 , C08F220/06
Abstract: A process for producing polymer particles by polymerizing liquid droplets in a gas phase by metering a liquid comprising at least one monomer from at least one feed by means of a multitude of bores into a reaction chamber comprising the gas phase, wherein ratio of length of the feed to greatest diameter of the feed in the region of the multitude of bores is at least 10.
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