MX9202309A - Proceso para recircular finos de absorbente de fluido acuoso, a un polimerizador. - Google Patents

Proceso para recircular finos de absorbente de fluido acuoso, a un polimerizador.

Info

Publication number
MX9202309A
MX9202309A MX9202309A MX9202309A MX9202309A MX 9202309 A MX9202309 A MX 9202309A MX 9202309 A MX9202309 A MX 9202309A MX 9202309 A MX9202309 A MX 9202309A MX 9202309 A MX9202309 A MX 9202309A
Authority
MX
Mexico
Prior art keywords
fines
aqueous fluid
fluid absorbent
absorbent polymer
polymer
Prior art date
Application number
MX9202309A
Other languages
English (en)
Inventor
Adnrew T Graham
Herbert Gartner
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24816532&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9202309(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of MX9202309A publication Critical patent/MX9202309A/es

Links

Classifications

    • 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
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
MX9202309A 1991-05-16 1992-05-15 Proceso para recircular finos de absorbente de fluido acuoso, a un polimerizador. MX9202309A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/701,232 US5342899A (en) 1991-05-16 1991-05-16 Process for recycling aqueous fluid absorbents fines to a polymerizer

Publications (1)

Publication Number Publication Date
MX9202309A true MX9202309A (es) 1992-11-01

Family

ID=24816532

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202309A MX9202309A (es) 1991-05-16 1992-05-15 Proceso para recircular finos de absorbente de fluido acuoso, a un polimerizador.

Country Status (9)

Country Link
US (1) US5342899A (es)
EP (1) EP0513780B2 (es)
JP (1) JP3155006B2 (es)
KR (1) KR100231077B1 (es)
AT (1) ATE175217T1 (es)
CA (1) CA2068859A1 (es)
DE (1) DE69228019T3 (es)
MX (1) MX9202309A (es)
WO (1) WO1992020723A1 (es)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4412153C2 (de) * 1994-04-11 1999-08-19 Stockhausen Chem Fab Gmbh Absorptionsmittel für Säuren und Laugen
GB9413605D0 (en) * 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and absorption under load of super-absorbent fine particles by impregnation with an aqueous acrylic monomer solution
DE19601764A1 (de) 1996-01-19 1997-07-24 Hoechst Ag Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele
US6228930B1 (en) 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
JPH11279287A (ja) * 1998-03-31 1999-10-12 Nippon Shokubai Co Ltd 吸水剤組成物および吸水剤の製造方法
DE60112630T3 (de) 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
JP2004517179A (ja) * 2000-12-29 2004-06-10 ダウ グローバル テクノロジーズ インコーポレイティド 低いモノマー含有分を有する架橋したカルボキシル含有ポリマーの吸水性樹脂
KR100870629B1 (ko) * 2001-06-29 2008-11-26 에보닉 스톡하우젠 게엠베하 악취 방지 특성을 갖는 초흡수성 카복실 함유 중합체
WO2003002089A1 (en) * 2001-06-29 2003-01-09 Dow Global Technologies Inc. Superabsorbent carboxyl-containing polymers with odor control properties and method for preparation
KR20040015077A (ko) * 2001-06-29 2004-02-18 다우 글로벌 테크놀로지스 인크. 단량체 함량이 낮은 흡수성 카복실 함유 중합체
KR100909182B1 (ko) * 2001-09-12 2009-07-23 에보닉 스톡하우젠 게엠베하 초흡수성 중합체를 제조하기 위한 연속식 중합방법
US20030197305A1 (en) * 2002-04-23 2003-10-23 Mike Collins Method of using clays to form absorbent materials
AU2003245301A1 (en) * 2002-06-26 2004-01-19 Dow Global Technologies Inc. Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content
DE10334271B4 (de) 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
BRPI0607725B1 (pt) 2005-02-15 2017-07-04 Nippon Shokubai Co., Ltd Water absorption agent, water absorption article and method for the production of an agent for water absorption
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
DE102005062929A1 (de) 2005-12-29 2007-07-05 Basf Ag Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers
EP1837348B9 (en) † 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
US8048624B1 (en) 2007-12-04 2011-11-01 Opx Biotechnologies, Inc. Compositions and methods for 3-hydroxypropionate bio-production from biomass
US9457048B2 (en) 2008-02-05 2016-10-04 Wellosophy Corporation Absorbent ingestible agents and associated methods of manufacture and use
CN101970316B (zh) * 2008-03-13 2013-06-12 株式会社日本触媒 吸水性树脂的制造方法
JP5710966B2 (ja) 2008-03-28 2015-04-30 株式会社日本触媒 吸水性樹脂粉体の輸送方法
JP5560192B2 (ja) 2008-09-16 2014-07-23 株式会社日本触媒 吸水性樹脂の製造方法および通液性向上方法
TWI500663B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的連續方法
TWI454488B (zh) * 2008-10-07 2014-10-01 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
TWI500636B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
US8063121B2 (en) * 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8048942B2 (en) * 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
US7910688B2 (en) 2008-10-22 2011-03-22 Evonik Stockhausen Inc. Recycling superabsorbent polymer fines
CN102378778A (zh) 2009-03-31 2012-03-14 株式会社日本触媒 颗粒状吸水性树脂的制造方法
KR20110006771A (ko) 2009-07-15 2011-01-21 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2011034147A1 (ja) 2009-09-16 2011-03-24 株式会社日本触媒 吸水性樹脂粉末の製造方法
US8809027B1 (en) 2009-09-27 2014-08-19 Opx Biotechnologies, Inc. Genetically modified organisms for increased microbial production of 3-hydroxypropionic acid involving an oxaloacetate alpha-decarboxylase
MX2012003604A (es) 2009-09-27 2012-09-12 Opx Biotechnologies Inc Metodo para producir acido 3-hidroxipropionico y otros productos.
EP2484439B1 (en) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
CN102549028B (zh) 2009-09-30 2016-03-02 株式会社日本触媒 聚丙烯酸(盐)系吸水树脂及其制造方法
JP5591339B2 (ja) 2009-10-09 2014-09-17 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の連続製造法
CA2781400A1 (en) * 2009-11-20 2011-05-26 Opx Biotechnologies, Inc. Production of an organic acid and/or related chemicals
JP2013511612A (ja) * 2009-11-23 2013-04-04 ビーエーエスエフ ソシエタス・ヨーロピア 発泡された吸水ポリマー粒子の製造方法
JP5647625B2 (ja) * 2009-12-24 2015-01-07 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末及びその製造方法
DE102010008163A1 (de) * 2010-02-16 2011-08-18 Evonik Stockhausen GmbH, 47805 Verfahren zur Rückführung von Polymerfeinteilchen
WO2011111857A1 (ja) * 2010-03-12 2011-09-15 株式会社日本触媒 吸水性樹脂の製造方法
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
EP2565219B1 (en) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
US9567414B2 (en) 2011-01-28 2017-02-14 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
WO2012129450A1 (en) 2011-03-22 2012-09-27 Opx Biotechnologies, Inc. Microbial production of chemical products and related compositions, methods and systems
EP2700667B1 (en) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
EP2620465B2 (en) 2012-01-27 2018-03-28 Evonik Degussa GmbH Heat-treatment of water-absorbing polymeric particles in a fluidized bed at a fast heat-up rate
JP5996651B2 (ja) 2012-08-01 2016-09-21 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
CN104718282A (zh) 2012-08-10 2015-06-17 Opx生物工艺学公司 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法
CN104619755B (zh) 2012-09-11 2019-03-15 株式会社日本触媒 聚丙烯酸（盐)系吸水剂的制造方法及其吸水剂
JP6002773B2 (ja) 2012-09-11 2016-10-05 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤
WO2014054656A1 (ja) 2012-10-01 2014-04-10 株式会社日本触媒 多元金属化合物からなる粉塵低減剤、多元金属化合物を含む吸水剤及びその製造方法
KR102105733B1 (ko) 2012-10-03 2020-04-28 가부시키가이샤 닛폰 쇼쿠바이 흡수제 및 그의 제조 방법
EP2945994B1 (en) 2013-01-18 2018-07-11 Basf Se Acrylic dispersion-based coating compositions
JP5952431B2 (ja) 2013-01-29 2016-07-13 株式会社日本触媒 吸水性樹脂材料及びその製造方法
KR102349070B1 (ko) 2013-03-15 2022-01-10 카아길, 인코포레이팃드 아세틸-CoA 카르복실라아제 돌연변이
EP2976141A4 (en) 2013-03-15 2016-10-05 Cargill Inc FLASHING FOR PRODUCTION CLEANING AND RECOVERY
WO2014146026A1 (en) 2013-03-15 2014-09-18 Opx Biotechnologies, Inc. Bioproduction of chemicals
US11408013B2 (en) 2013-07-19 2022-08-09 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
CN106795483A (zh) 2013-07-19 2017-05-31 嘉吉公司 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法
KR101718942B1 (ko) * 2013-09-17 2017-03-22 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102301326B1 (ko) 2013-12-20 2021-09-14 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수제 및 그의 제조 방법
JP2017501295A (ja) * 2014-01-06 2017-01-12 ハンファ ケミカル コーポレーションＨａｎｗｈａ Ｃｈｅｍｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ 高吸水性樹脂の製造方法
WO2015102463A1 (ko) * 2014-01-06 2015-07-09 한화케미칼 주식회사 고흡수성 수지 제조 방법
WO2015133440A1 (ja) 2014-03-03 2015-09-11 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
US9446271B1 (en) * 2014-07-14 2016-09-20 Nicholas A. Perez Fire and smoke prevention compositions and the processes of making them
EP2993228B1 (en) 2014-09-02 2019-10-09 Cargill, Incorporated Production of fatty acid esters
EP3280460B1 (de) * 2015-04-07 2023-11-29 Basf Se Verfahren zur herstellung von superabsorberpartikeln
CN105131314B (zh) * 2015-09-23 2018-04-03 浙江卫星石化股份有限公司 一种吸水树脂的制备方法
CN105295926B (zh) * 2015-10-30 2019-10-29 四川省农业科学院生物技术核技术研究所 一种抗结块的农用吸水树脂复合剂
DE102016100515A1 (de) 2016-01-13 2017-07-13 Basf Se Verfahren zur Herstellung eines geschäumten Polymers (gP)
KR102069830B1 (ko) 2016-02-03 2020-01-23 주식회사 엘지화학 초흡수성 응집체를 제조하는 방법
WO2018144701A2 (en) 2017-02-02 2018-08-09 Cargill Incorporated Genetically modified cells that produce c6-c10 fatty acid derivatives
KR102566942B1 (ko) * 2017-10-27 2023-08-14 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP7231522B2 (ja) * 2019-09-06 2023-03-01 ユニ・チャーム株式会社 再生高吸水性ポリマーを製造する方法、再生高吸水性ポリマーを用いて高吸水性ポリマーを製造する方法、及び、再生高吸水性ポリマー
KR102541494B1 (ko) 2019-09-11 2023-06-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2023149576A1 (ja) 2022-02-04 2023-08-10 株式会社日本触媒 リサイクル吸水性樹脂を含む吸水性樹脂の製造方法、およびその利用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192727A (en) † 1976-08-24 1980-03-11 Union Carbide Corporation Polyelectrolyte hydrogels and methods of their preparation
DE3429379A1 (de) * 1983-08-10 1985-02-28 Kao Corp., Tokio/Tokyo Verfahren zur herstellung eines hochreaktiven wasserabsorbierenden harzes
US4654039A (en) † 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
US4950692A (en) * 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
AU5086290A (en) * 1989-01-24 1990-08-24 Dow Chemical Company, The Aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers
US4914066A (en) * 1989-02-24 1990-04-03 Hoechst Celanese Corporation Pellets of clay and superabsorbent polymer
US4985467A (en) * 1989-04-12 1991-01-15 Scotfoam Corporation Highly absorbent polyurethane foam
JPH0776244B2 (ja) † 1989-07-19 1995-08-16 荒川化学工業株式会社 水可溶分の少ない吸水性樹脂の製造法
US5064582A (en) * 1989-09-15 1991-11-12 The Dow Chemical Company Process and apparatus for recycling aqueous fluid absorbents fines
PT95647A (pt) * 1989-10-25 1991-09-13 Hoechst Celanese Corp Processo para a producao de fibras de polimeros
US5011864A (en) * 1989-11-09 1991-04-30 Hoechst Celanese Corp. Water absorbent latex polymer foams containing chitosan (chitin)
US4990541A (en) * 1989-11-09 1991-02-05 Hoechst Celanese Corp. Water absorbent latex polymer foams
DE69021190T2 (de) * 1990-01-16 1995-12-07 Hoechst Celanese Corp Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.
US4970267A (en) * 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
EP0454497B1 (en) * 1990-04-27 1997-02-26 Nippon Shokubai Co., Ltd. Method for production of salt-resistant absorbent resin
US5350799A (en) * 1990-05-31 1994-09-27 Hoechst Celanese Corporation Process for the conversion of fine superabsorbent polymer particles into larger particles
DE4021847C2 (de) * 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer

Also Published As

Publication number Publication date
JP3155006B2 (ja) 2001-04-09
JPH06510551A (ja) 1994-11-24
ATE175217T1 (de) 1999-01-15
KR100231077B1 (ko) 1999-11-15
US5342899A (en) 1994-08-30
DE69228019D1 (de) 1999-02-11
DE69228019T2 (de) 1999-08-26
EP0513780A1 (en) 1992-11-19
EP0513780B2 (en) 2007-03-14
CA2068859A1 (en) 1992-11-17
EP0513780B1 (en) 1998-12-30
DE69228019T3 (de) 2007-10-11
WO1992020723A1 (en) 1992-11-26

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