ES2055679T3 - Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua. - Google Patents
Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua.Info
- Publication number
- ES2055679T3 ES2055679T3 ES91912648T ES91912648T ES2055679T3 ES 2055679 T3 ES2055679 T3 ES 2055679T3 ES 91912648 T ES91912648 T ES 91912648T ES 91912648 T ES91912648 T ES 91912648T ES 2055679 T3 ES2055679 T3 ES 2055679T3
- Authority
- ES
- Spain
- Prior art keywords
- water
- water absorbent
- pct
- swellable
- procedure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- 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
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
-
- 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
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Graft Or Block Polymers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Sealing Material Composition (AREA)
- Polymerisation Methods In General (AREA)
- Materials For Medical Uses (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA FABRICACION DE PRODUCTOSQUE SE PUEDEN HINCHAR EN AGUA CON EMPLEO DE PARTICULAS MUY FINAS DE POLIMEROS QUE SE PUEDEN HINCHAR EN AGUA, EL CUAL ESTA CARACTERIZADO POR LOS SIGUIENTES PASOS: A) PARTICULAS MUY FINAS DEL POLIMERO HINCHABLE EN AGUA SON DISPERSADAS EN UN MONOMERO QUE ES UN LIQUIDO A TEMPERATURA AMBIENTE Y QUE NO CAUSA QUE EL POLIMERO SE HINCHE, B) LA DISPERSION OBTENIDA EN EL PASO A) ES MEZCLADA CON UNA SOLUCION ACUOSA DEL MONOMERO, C) LA MEZCLA OBTENIDA EN LA ETAPA B) ES POLIMERIZADA POR LA ADICION DE CATALIZADORES Y/O POR ILUMINACION Y D) TRITURACION Y SECADO DE LOS GELES DE POLIMERO. LA INVENCION SE REFIERE ADEMAS A UN POLIMERO INSOLUBLE EN AGUA, HINCHABLE EN AGUA, QUE ABSORBE AGUA Y LIQUIDOS SEROSOS, ASI COMO SANGRE, QUE SE PUEDE OBTENER SEGUN EL PROCESO ANTES CITADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4021847A DE4021847C2 (de) | 1990-07-09 | 1990-07-09 | Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2055679T1 ES2055679T1 (es) | 1994-09-01 |
ES2055679T3 true ES2055679T3 (es) | 1994-11-01 |
Family
ID=6409964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91912648T Expired - Lifetime ES2055679T3 (es) | 1990-07-09 | 1991-07-02 | Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5455284A (es) |
EP (1) | EP0538323B1 (es) |
JP (1) | JP3069746B2 (es) |
AT (1) | ATE110748T1 (es) |
DE (2) | DE4021847C2 (es) |
ES (1) | ES2055679T3 (es) |
GR (1) | GR940300007T1 (es) |
TW (1) | TW210347B (es) |
WO (1) | WO1992001008A1 (es) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342899A (en) * | 1991-05-16 | 1994-08-30 | The Dow Chemical Company | Process for recycling aqueous fluid absorbents fines to a polymerizer |
TW256840B (es) | 1992-06-10 | 1995-09-11 | Nippon Catalytic Chem Ind | |
DE4418818C2 (de) * | 1993-07-09 | 1997-08-21 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wäßrige Flüssigkeiten und/oder Körperflüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Anwendung |
DE4333056C2 (de) * | 1993-09-29 | 1998-07-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, wäßrige Flüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Absorptionsmittel |
DE19529348C2 (de) * | 1995-08-09 | 1997-11-20 | Stockhausen Chem Fab Gmbh | Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung |
JP4072833B2 (ja) | 1995-11-30 | 2008-04-09 | 住友精化株式会社 | 吸水性樹脂の製造方法および吸水性樹脂 |
DE19601764A1 (de) | 1996-01-19 | 1997-07-24 | Hoechst Ag | Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele |
DE69815670T2 (de) | 1997-04-18 | 2004-04-22 | The Procter & Gamble Company, Cincinnati | Verwendung von hydrogelformende polymere in absorbierende materialen zur aufnahme von körperflüssigkeiten |
DE19825486C2 (de) | 1998-06-08 | 2000-07-06 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung |
DE19854573A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen |
DE19909653A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE10225943A1 (de) | 2002-06-11 | 2004-01-08 | Basf Ag | Verfahren zur Herstellung von Estern von Polyalkoholen |
DE10334271B4 (de) | 2003-07-25 | 2006-02-23 | Stockhausen Gmbh | Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde |
DE102004028002A1 (de) * | 2004-06-09 | 2006-01-05 | Stockhausen Gmbh | Verfahren zur Herstellung von hydrophilen Polymeren unter Verwendung eines rechnererzeugten Modells |
TWI344469B (en) | 2005-04-07 | 2011-07-01 | Nippon Catalytic Chem Ind | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
EP1736508A1 (en) | 2005-06-22 | 2006-12-27 | Basf Aktiengesellschaft | Hydrogel-forming polymers with increased permeability and high absorption capacity |
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 |
JP6029800B2 (ja) * | 2006-03-24 | 2016-11-24 | 株式会社日本触媒 | 吸水性樹脂粒子 |
WO2008038840A1 (en) | 2006-09-29 | 2008-04-03 | Nippon Shokubai Co., Ltd. | Method for producing water absorbent resin particle |
JP5323053B2 (ja) | 2008-03-28 | 2013-10-23 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
EP2338918B1 (en) | 2008-09-16 | 2015-06-03 | Nippon Shokubai Co., Ltd. | Production method and method for enhancing liquid permeability of water-absorbing resin |
US7910688B2 (en) * | 2008-10-22 | 2011-03-22 | Evonik Stockhausen Inc. | Recycling superabsorbent polymer fines |
US9175143B2 (en) | 2009-03-31 | 2015-11-03 | Nippon Shokubai Co., Ltd. | Method for producing particulate water-absorbent resin |
KR20110006771A (ko) | 2009-07-15 | 2011-01-21 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
US8513378B2 (en) | 2009-09-16 | 2013-08-20 | Nippon Shokubai Co., Ltd. | Production method for water-absorbing resin powder |
CN105771945A (zh) | 2009-09-29 | 2016-07-20 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
EP2484702B2 (en) | 2009-09-30 | 2021-11-10 | Nippon Shokubai Co., Ltd. | Polyacrylic acid salt-based water absorbent resin and method for producing same |
CN102573932B (zh) * | 2009-10-09 | 2016-01-20 | 巴斯夫欧洲公司 | 连续生产吸水聚合物颗粒的方法 |
US9574019B2 (en) * | 2009-11-23 | 2017-02-21 | Basf Se | Methods for producing water-absorbent foamed polymer particles |
SG181879A1 (en) | 2009-12-24 | 2012-07-30 | Nippon Catalytic Chem Ind | Water-absorbable polyacrylic acid resin powder, and process for production thereof |
DE102010008163A1 (de) * | 2010-02-16 | 2011-08-18 | Evonik Stockhausen GmbH, 47805 | Verfahren zur Rückführung von Polymerfeinteilchen |
US8765906B2 (en) | 2010-04-27 | 2014-07-01 | Nippon Shokubai, Co., Ltd. | Method for producing polyacrylic acid (salt) type water absorbent resin powder |
WO2012102407A1 (ja) | 2011-01-28 | 2012-08-02 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水性樹脂粉末の製造方法 |
DE102011004815A1 (de) | 2011-02-28 | 2012-08-30 | Evonik Stockhausen Gmbh | Haut- und Handreinigungsmittel enthaltend superabsorbierende Partikel |
US9580519B2 (en) | 2011-04-20 | 2017-02-28 | Nippon Shokubai Co., Ltd. | Method and apparatus for producing polyacrylic acid (salt)-based water absorbent resin |
US9644058B2 (en) | 2012-08-01 | 2017-05-09 | Nippon Shokubai Co. Ltd. | Process for producing polyacrylic acid (salt)-based water absorbent resin |
EP2896645B1 (en) | 2012-09-11 | 2019-12-11 | Nippon Shokubai Co., Ltd. | Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent |
CN104619412B (zh) | 2012-09-11 | 2017-07-11 | 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 |
KR102196888B1 (ko) | 2012-10-01 | 2020-12-30 | 가부시키가이샤 닛폰 쇼쿠바이 | 다원 금속 화합물을 포함하는 분진 저감제, 다원 금속 화합물을 포함하는 흡수제 및 그의 제조 방법 |
EP2905072B1 (en) | 2012-10-03 | 2018-05-30 | Nippon Shokubai Co., Ltd. | Absorbent and manufacturing method therefor |
KR102236466B1 (ko) | 2013-01-29 | 2021-04-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 흡수성 수지 재료 및 그의 제조 방법 |
EP4252728A3 (en) | 2013-12-20 | 2024-01-10 | Nippon Shokubai Co., Ltd. | Water absorbing agent based on polyacrylic acid and/or a salt thereof |
US9896529B2 (en) | 2014-03-03 | 2018-02-20 | Nippon Shokubai Co., Ltd. | Method for producing polyacrylic acid (salt)-based water-absorbable resin |
JP6827953B2 (ja) * | 2015-04-07 | 2021-02-10 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 超吸収体粒子の製造方法 |
JP6820862B2 (ja) * | 2015-04-07 | 2021-01-27 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 超吸収体粒子を凝集させる方法 |
KR102566942B1 (ko) * | 2017-10-27 | 2023-08-14 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
Family Cites Families (17)
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 |
DE3215493A1 (de) * | 1982-04-26 | 1983-11-03 | Boehringer Ingelheim KG, 6507 Ingelheim | Neue zwischenprodukte, verfahren zu ihrer herstellung und ihre verwendung |
DE3225555A1 (de) * | 1982-07-08 | 1984-01-12 | Cassella Ag, 6000 Frankfurt | Vernetzer fuer wasserquellbare polymere |
US4443492A (en) * | 1983-04-18 | 1984-04-17 | Personal Products Company | Rate of absorbency of substrates containing in-situ polymerized monomers |
DE3429379A1 (de) * | 1983-08-10 | 1985-02-28 | Kao Corp., Tokio/Tokyo | Verfahren zur herstellung eines hochreaktiven wasserabsorbierenden harzes |
JPS60163956A (ja) * | 1984-02-04 | 1985-08-26 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
US4654039A (en) * | 1985-06-18 | 1987-03-31 | The Proctor & Gamble Company | Hydrogel-forming polymer compositions for use in absorbent structures |
GB8602649D0 (en) * | 1986-02-04 | 1986-03-12 | Allied Colloids Ltd | Polymers |
JPS63210102A (ja) * | 1987-02-27 | 1988-08-31 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
US4698404A (en) * | 1987-03-16 | 1987-10-06 | Nalco Chemical Company | Water-absorbent acrylic acid polymer gels |
JPH0764896B2 (ja) * | 1987-04-17 | 1995-07-12 | 三菱化学株式会社 | 吸水性複合材料の製造法 |
IT1226741B (it) * | 1987-08-19 | 1991-02-05 | Procter & Gamble | Strutture assorbenti con agente gelificante e articoli assorbenti contenenti tali strutture. |
US4833222A (en) * | 1987-10-22 | 1989-05-23 | The Dow Chemical Company | Crosslinker stabilizer for preparing absorbent polymers |
DE3741158A1 (de) * | 1987-12-04 | 1989-06-15 | Stockhausen Chem Fab Gmbh | Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel |
DE3741157A1 (de) * | 1987-12-04 | 1989-06-15 | Stockhausen Chem Fab Gmbh | Verfahren zur agglomerierung wasserquellbarer polymerer durch schmelz (sinter-)granulation mit pulverfoermigen substanzen und verwendung der granulate |
TW201758B (es) * | 1988-06-28 | 1993-03-11 | Catalyst co ltd | |
US4950692A (en) * | 1988-12-19 | 1990-08-21 | Nalco Chemical Company | Method for reconstituting superabsorbent polymer fines |
-
1990
- 1990-07-09 DE DE4021847A patent/DE4021847C2/de not_active Expired - Fee Related
-
1991
- 1991-07-02 ES ES91912648T patent/ES2055679T3/es not_active Expired - Lifetime
- 1991-07-02 AT AT91912648T patent/ATE110748T1/de not_active IP Right Cessation
- 1991-07-02 DE DE59102763T patent/DE59102763D1/de not_active Expired - Fee Related
- 1991-07-02 JP JP51161791A patent/JP3069746B2/ja not_active Expired - Fee Related
- 1991-07-02 US US07/965,244 patent/US5455284A/en not_active Expired - Fee Related
- 1991-07-02 EP EP19910912648 patent/EP0538323B1/de not_active Expired - Lifetime
- 1991-07-02 WO PCT/EP1991/001232 patent/WO1992001008A1/de active IP Right Grant
- 1991-09-18 TW TW80107391A patent/TW210347B/zh active
-
1994
- 1994-02-28 GR GR940300007T patent/GR940300007T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0538323B1 (de) | 1994-08-31 |
EP0538323A1 (de) | 1993-04-28 |
DE4021847C2 (de) | 1994-09-08 |
US5455284A (en) | 1995-10-03 |
JP3069746B2 (ja) | 2000-07-24 |
DE59102763D1 (de) | 1994-10-06 |
ES2055679T1 (es) | 1994-09-01 |
TW210347B (es) | 1993-08-01 |
ATE110748T1 (de) | 1994-09-15 |
JPH05508674A (ja) | 1993-12-02 |
GR940300007T1 (en) | 1994-02-28 |
DE4021847A1 (de) | 1992-01-16 |
WO1992001008A1 (de) | 1992-01-23 |
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