DE69926164D1 - Vefahren zur Herstellung eines absorbierenden Harzes - Google Patents
Vefahren zur Herstellung eines absorbierenden HarzesInfo
- Publication number
- DE69926164D1 DE69926164D1 DE69926164T DE69926164T DE69926164D1 DE 69926164 D1 DE69926164 D1 DE 69926164D1 DE 69926164 T DE69926164 T DE 69926164T DE 69926164 T DE69926164 T DE 69926164T DE 69926164 D1 DE69926164 D1 DE 69926164D1
- Authority
- DE
- Germany
- Prior art keywords
- making
- absorbent resin
- absorbent
- resin
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/122—Pulverisation by spraying
-
- 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
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9498198 | 1998-04-07 | ||
JP09498198A JP4141526B2 (ja) | 1998-04-07 | 1998-04-07 | 吸水性樹脂の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69926164D1 true DE69926164D1 (de) | 2005-08-25 |
DE69926164T2 DE69926164T2 (de) | 2006-05-24 |
Family
ID=14125088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69926164T Expired - Lifetime DE69926164T2 (de) | 1998-04-07 | 1999-04-06 | Vefahren zur Herstellung eines absorbierenden Harzes |
Country Status (4)
Country | Link |
---|---|
US (1) | US6291636B1 (de) |
EP (1) | EP0948997B1 (de) |
JP (1) | JP4141526B2 (de) |
DE (1) | DE69926164T2 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19849499A1 (de) | 1998-10-27 | 2000-05-04 | Basf Ag | Verfahren zur vollständigen Trocknung von Hydrogelen |
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 |
JP4679683B2 (ja) | 1999-11-02 | 2011-04-27 | 株式会社日本触媒 | 吸水性重合体の製造方法、及び該重合体の製造装置 |
EP1130045B2 (de) * | 2000-02-29 | 2015-10-28 | Nippon Shokubai Co., Ltd. | Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers |
US20040213892A1 (en) | 2003-04-25 | 2004-10-28 | Gerd Jonas | Highly swellable absorption medium with reduced caking tendency |
DE10052966A1 (de) * | 2000-10-25 | 2002-05-02 | Stockhausen Chem Fab Gmbh | Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken |
JP2002212906A (ja) * | 2001-01-16 | 2002-07-31 | Gaeart Kumagai Co Ltd | 舗装用処理材及びこれを用いる舗装の処理方法 |
US6727345B2 (en) * | 2001-07-03 | 2004-04-27 | Nippon Shokubai Co., Ltd. | Continuous production process for water-absorbent resin powder and powder surface detector used therefor |
US6716894B2 (en) * | 2001-07-06 | 2004-04-06 | Nippon Shokubai Co., Ltd. | Water-absorbent resin powder and its production process and uses |
EP1456258B1 (de) * | 2001-12-19 | 2009-04-01 | Nippon Shokubai Co., Ltd. | Wasser absorbierendes harz und seine herstellungsverfahren |
WO2004069936A1 (en) * | 2003-02-10 | 2004-08-19 | Nippon Shokubai Co., Ltd. | Particulate water absorbent containing water absorbent resin as a main component |
JP4460851B2 (ja) * | 2003-05-27 | 2010-05-12 | 株式会社日本触媒 | 吸水性樹脂の整粒方法 |
WO2005007713A1 (en) * | 2003-07-18 | 2005-01-27 | Nippon Shokubai Co., Ltd. | Method for production of water-soluble porous polymer and water-soluble porous polymer |
DE102004019264B4 (de) * | 2004-04-21 | 2008-04-10 | Stockhausen Gmbh | Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung |
JP4759236B2 (ja) * | 2004-07-28 | 2011-08-31 | 住友精化株式会社 | カルボキシル基含有水溶性重合体の製造方法 |
DE102005014291A1 (de) * | 2005-03-24 | 2006-09-28 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
DE102005055077A1 (de) * | 2005-11-16 | 2007-05-24 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymerpartikel |
JP5006675B2 (ja) * | 2006-03-27 | 2012-08-22 | 株式会社日本触媒 | 吸水性樹脂組成物およびその製造方法 |
CN103461874A (zh) * | 2006-11-24 | 2013-12-25 | 株式会社林原生物化学研究所 | 含糖质的干燥蔬菜及其制造方法以及用途 |
SA08290542B1 (ar) * | 2007-08-28 | 2012-11-14 | نيبون شوكوباي كو. ، ليمتد | طريقة لإنتاج راتنج ماص للماء |
JP5631866B2 (ja) * | 2009-03-31 | 2014-11-26 | 株式会社日本触媒 | 粒子状吸水性樹脂の製造方法 |
EP2431349B1 (de) | 2009-05-15 | 2017-03-29 | Nippon Shokubai Co., Ltd. | Herstellungsverfahren für (meth)acrylsäure |
US8586787B2 (en) | 2009-05-15 | 2013-11-19 | Nippon Shokubai Co., Ltd. | Process for producing (meth)acrylic acid |
CN102414160B (zh) | 2009-05-15 | 2014-06-04 | 株式会社日本触媒 | 制备(甲基)丙烯酸的方法和结晶系统 |
CN102482435B (zh) * | 2009-08-28 | 2014-04-30 | 株式会社日本触媒 | 吸水性树脂的制造方法 |
CN102498134B (zh) | 2009-09-16 | 2013-10-30 | 株式会社日本触媒 | 吸水性树脂粉末的制造方法 |
WO2011090130A1 (ja) | 2010-01-20 | 2011-07-28 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
JP5514841B2 (ja) | 2010-01-20 | 2014-06-04 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
EP3115382B1 (de) | 2010-04-07 | 2019-07-10 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung eines wasserabsorbierenden polyacrylsäure(salz)-harzpulvers sowie wasserabsorbierendes polyacrylsäure(salz)-harzpulver |
US8765906B2 (en) | 2010-04-27 | 2014-07-01 | Nippon Shokubai, Co., Ltd. | Method for producing polyacrylic acid (salt) type water absorbent resin powder |
EP2578318B1 (de) * | 2010-05-28 | 2016-10-19 | LG Chem, Ltd. | Vorrichtung zum zerkleinern eines supersaugfähigen polymers und verfahren zur herstellung eines supersaugfähigen polymers damit |
EP2700667B1 (de) | 2011-04-20 | 2017-08-09 | Nippon Shokubai Co., Ltd. | Verfahren und vorrichtung zur herstellung eines wasserabsorbierbaren harzes mit einer polyacrylsäure oder einem salz davon |
WO2013002387A1 (ja) | 2011-06-29 | 2013-01-03 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水性樹脂粉末及びその製造方法 |
CN104204039A (zh) | 2012-03-30 | 2014-12-10 | 巴斯夫欧洲公司 | 在具有反式螺杆螺纹的筒式热交换器中进行热表面后交联的方法 |
WO2014021432A1 (ja) | 2012-08-01 | 2014-02-06 | 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 |
WO2014032949A1 (en) * | 2012-08-27 | 2014-03-06 | Basf Se | Process for producing water-absorbing polymer particles |
WO2014033083A1 (en) * | 2012-08-29 | 2014-03-06 | Basf Se | Process for producing water-absorbing polymer particles |
EP2890411B1 (de) * | 2012-08-29 | 2021-10-06 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
EP2897994B1 (de) | 2012-09-19 | 2016-11-23 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
JP5883948B2 (ja) * | 2012-11-27 | 2016-03-15 | 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 |
WO2015030128A1 (ja) | 2013-08-28 | 2015-03-05 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
JP6169926B2 (ja) * | 2013-08-30 | 2017-07-26 | 株式会社日本触媒 | 吸水性樹脂の微粉砕方法及び耐塩性に優れた吸水性樹脂 |
EP3263607B1 (de) * | 2015-02-24 | 2019-06-05 | Sumitomo Seika Chemicals CO. LTD. | Vorrichtung zur herstellung von wasserabsorbierendem harz |
CN107849405B (zh) * | 2016-02-23 | 2021-03-12 | 株式会社Lg化学 | 粘合带及其制造方法 |
KR102528637B1 (ko) | 2016-05-31 | 2023-05-03 | 바스프 에스이 | 초흡수제의 제조 방법 |
WO2018092864A1 (ja) * | 2016-11-16 | 2018-05-24 | 株式会社日本触媒 | 吸水性樹脂粉末の製造方法及びその製造装置 |
WO2019162123A1 (de) | 2018-02-22 | 2019-08-29 | Basf Se | Verfahren zur herstellung von superabsorberpartikeln |
KR102566284B1 (ko) | 2018-11-14 | 2023-08-10 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
US11551584B2 (en) * | 2019-10-28 | 2023-01-10 | Skc Co., Ltd. | Polyester film and flexible display apparatus comprising same |
WO2021150095A1 (ko) * | 2020-01-20 | 2021-07-29 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
JPWO2022209581A1 (de) * | 2021-03-31 | 2022-10-06 | ||
WO2024009541A1 (ja) * | 2022-07-07 | 2024-01-11 | Sdpグローバル株式会社 | 吸水性樹脂組成物の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW241279B (de) * | 1991-02-01 | 1995-02-21 | Catalyst co ltd | |
US5250640A (en) * | 1991-04-10 | 1993-10-05 | Nippon Shokubai Co., Ltd. | Method for production of particulate hydrogel polymer and absorbent resin |
US5118719A (en) | 1991-10-22 | 1992-06-02 | Nalco Chemical Company | Enhancing absorption rates of superabsorbents by incorporating a blowing agent |
AU5329994A (en) | 1992-10-14 | 1994-05-09 | Dow Chemical Company, The | Water-absorbent polymer having improved properties |
US5338766A (en) | 1993-03-26 | 1994-08-16 | The Procter & Gamble Company | Superabsorbent polymer foam |
US5328935A (en) | 1993-03-26 | 1994-07-12 | The Procter & Gamble Company | Method of makig a superabsorbent polymer foam |
US5314420A (en) | 1993-09-17 | 1994-05-24 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
JP2700531B2 (ja) | 1994-09-05 | 1998-01-21 | 三洋化成工業株式会社 | 含水ゲル状重合体の連続的乾燥方法 |
US5985944A (en) | 1994-12-08 | 1999-11-16 | Nippon Shokubai Co., Ltd. | Water-absorbent resin, process for production thereof, and water-absorbent resin composition |
US6194531B1 (en) * | 1996-06-05 | 2001-02-27 | Nippon Shokubai Co., Ltd. | Method for production of cross-linked polymer |
-
1998
- 1998-04-07 JP JP09498198A patent/JP4141526B2/ja not_active Expired - Lifetime
-
1999
- 1999-04-06 EP EP99400837A patent/EP0948997B1/de not_active Revoked
- 1999-04-06 DE DE69926164T patent/DE69926164T2/de not_active Expired - Lifetime
- 1999-04-07 US US09/285,877 patent/US6291636B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6291636B1 (en) | 2001-09-18 |
EP0948997A2 (de) | 1999-10-13 |
DE69926164T2 (de) | 2006-05-24 |
EP0948997B1 (de) | 2005-07-20 |
JPH11292919A (ja) | 1999-10-26 |
EP0948997A3 (de) | 2000-02-23 |
JP4141526B2 (ja) | 2008-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: GRAF VON STOSCH PATENTANWALTSGESELLSCHAFT MBH, 805 |