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HUP9701079A2 - Eljárás hidrofil, nagymértékben duzzadóképes hidrogélek előállítására - Google Patents

Eljárás hidrofil, nagymértékben duzzadóképes hidrogélek előállítására

Info

Publication number
HUP9701079A2
HUP9701079A2 HU9701079A HUP9701079A HUP9701079A2 HU P9701079 A2 HUP9701079 A2 HU P9701079A2 HU 9701079 A HU9701079 A HU 9701079A HU P9701079 A HUP9701079 A HU P9701079A HU P9701079 A2 HUP9701079 A2 HU P9701079A2
Authority
HU
Hungary
Prior art keywords
hydrogels
hydrofil
producing
swelling
largely
Prior art date
Application number
HU9701079A
Other languages
English (en)
Inventor
Fritz Engelhardt
Manfred Mayer
Uwe Nickel
Original Assignee
Hoechst Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst Aktiengesellschaft filed Critical Hoechst Aktiengesellschaft
Publication of HU9701079D0 publication Critical patent/HU9701079D0/hu
Publication of HUP9701079A2 publication Critical patent/HUP9701079A2/hu
Publication of HUP9701079A3 publication Critical patent/HUP9701079A3/hu
Publication of HU218608B publication Critical patent/HU218608B/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

A találmány tárgya eljárás hidrőfil, nagymértékben dűzzadóképeshidrőgélek előállítására hidrőfil mőnőmerek (kő)pőlimerizálásávalflűidágyas berendezésben. ŕ
HU9701079A 1996-06-24 1997-06-23 Eljárás hidrofil, nagymértékben duzzadóképes hidrogélek előállítására HU218608B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19625143A DE19625143C1 (de) 1996-06-24 1996-06-24 Verfahren zur Herstellung von hydrophilen, hochquellfähigen Hydrogelen

Publications (4)

Publication Number Publication Date
HU9701079D0 HU9701079D0 (en) 1997-08-28
HUP9701079A2 true HUP9701079A2 (hu) 1998-03-02
HUP9701079A3 HUP9701079A3 (en) 1998-03-30
HU218608B HU218608B (hu) 2000-10-28

Family

ID=7797796

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9701079A HU218608B (hu) 1996-06-24 1997-06-23 Eljárás hidrofil, nagymértékben duzzadóképes hidrogélek előállítására

Country Status (5)

Country Link
US (1) US6150477A (hu)
EP (1) EP0816383A1 (hu)
DE (1) DE19625143C1 (hu)
HU (1) HU218608B (hu)
PL (1) PL320723A1 (hu)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19941423A1 (de) * 1999-08-30 2001-03-01 Stockhausen Chem Fab Gmbh Polymerzusammensetzung und ein Verfahren zu dessen Herstellung
JP4225784B2 (ja) * 2001-02-19 2009-02-18 ビーエーエスエフ ソシエタス・ヨーロピア 薄い、吸収性表面構造体を製造するための乾燥流動床の使用法
DE10340253A1 (de) * 2003-08-29 2005-03-24 Basf Ag Sprühpolymerisationsverfahren
DE102005002412A1 (de) 2005-01-18 2006-07-27 Basf Ag Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation
DE102005018922A1 (de) * 2005-04-22 2006-10-26 Stockhausen Gmbh Mit Polykationen oberflächenbehandeltes wasserabsorbierendes Polymergebilde
US20110033608A1 (en) * 2008-03-06 2011-02-10 E.I. Du Pont De Nemours And Company Process for making coated, water-swellable hydrogel microspheres
EP2297211B1 (de) 2008-07-07 2012-12-26 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
WO2010057912A1 (de) 2008-11-21 2010-05-27 Basf Se Verfahren zur herstellung permeabler wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
CN101475692B (zh) * 2009-01-12 2011-06-01 上海华谊丙烯酸有限公司 一种高吸水性树脂水凝胶聚合物的造粒工艺
WO2011023572A1 (de) 2009-08-25 2011-03-03 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbesserter blutabsorption durch polymerisation von tropfen einer monomerlösung
JP5615365B2 (ja) 2009-08-28 2014-10-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ トリクロサン被覆超吸収材の製造方法
CN102597082A (zh) 2009-09-16 2012-07-18 巴斯夫欧洲公司 颜色稳定的超吸收剂
CN102612379A (zh) 2009-09-17 2012-07-25 巴斯夫欧洲公司 颜色稳定的超吸收剂
EP2550304B2 (de) 2010-03-24 2018-09-19 Basf Se Verfahren zur entfernung von restmonomeren aus wasserabsorbierenden polymerpartikeln
US9139692B2 (en) * 2010-12-03 2015-09-22 Basf Se Process for polymerizing lactam
KR20140144259A (ko) 2012-03-30 2014-12-18 바스프 에스이 색 안정적 초흡수체
KR20140142740A (ko) 2012-03-30 2014-12-12 바스프 에스이 색 안정적 초흡수체
CN105622842B (zh) * 2016-03-22 2018-05-22 浙江理工大学 环乙亚胺与n-乙烯基乙酰胺或与n-甲基-n-乙烯基乙酰胺共聚物的合成方法
CN111278551B (zh) 2017-11-10 2023-09-29 巴斯夫欧洲公司 超吸收剂
US11986798B2 (en) 2018-04-10 2024-05-21 Basf Se Permeable superabsorbent and process for production thereof
CN108751225A (zh) * 2018-07-16 2018-11-06 浙江大学 吸附有机物氮烷和氧烷的氯化铵晶体提纯系统及提纯方法
DE102019216910A1 (de) 2018-11-12 2020-05-14 Basf Se Verfahren zur Oberflächennachvernetzung von Superabsorbern
KR20220042390A (ko) 2019-07-24 2022-04-05 바스프 에스이 투과성 초흡수제 및 이의 제조 방법
CN112341565B (zh) * 2020-12-01 2022-02-22 四川省农业科学院生物技术核技术研究所 一种包膜肥料丙烯酸类保水层及其制备方法和装置

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Publication number Priority date Publication date Assignee Title
US3723395A (en) * 1969-05-21 1973-03-27 Phillips Petroleum Co Batch-continuous reaction process in a fluidized bed
EP0137250B1 (de) * 1983-09-03 1989-05-17 MASCHINENFABRIK HENNECKE GmbH Mehrstoffdüse zum Zusammenführen mindestens zweier fliessfähiger, Kunststoff, insbesondere Schaumstoff bildender Reaktionskomponenten zum Zwecke des Einleitens der Reaktion durch Vermischung und Verfahren zum Betrieb dieser Mehrstoffdüse
DE3537276A1 (de) * 1985-10-19 1987-04-23 Basf Ag Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten
US5139762A (en) * 1987-12-14 1992-08-18 Advanced Silicon Materials, Inc. Fluidized bed for production of polycrystalline silicon
EP0348180A3 (en) * 1988-06-22 1991-01-30 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
US5059664A (en) * 1988-06-22 1991-10-22 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
TW201758B (hu) * 1988-06-28 1993-03-11 Catalyst co ltd
US5244735A (en) * 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
US5034196A (en) * 1988-08-29 1991-07-23 Zenz Frederick A Particle fractionator employing multiple fluidized bed modules
CA2001397A1 (en) * 1988-10-28 1990-04-28 Tadao Shimomura Method for production of acrylate and acrylate-containing polymer
DE3913681C1 (hu) * 1989-04-26 1990-03-08 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
GB9208449D0 (en) * 1992-04-16 1992-06-03 Dow Deutschland Inc Crosslinked hydrophilic resins and method of preparation
US5389722A (en) * 1992-06-05 1995-02-14 Nippon Shokubai Co., Ltd. Hydrophilic resin and method for production thereof
US5447727A (en) * 1992-10-14 1995-09-05 The Dow Chemical Company Water-absorbent polymer having improved properties

Also Published As

Publication number Publication date
US6150477A (en) 2000-11-21
EP0816383A1 (de) 1998-01-07
HUP9701079A3 (en) 1998-03-30
DE19625143C1 (de) 1997-08-21
PL320723A1 (en) 1998-01-05
HU218608B (hu) 2000-10-28
HU9701079D0 (en) 1997-08-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee