CN102176926A - 超吸聚合物的连续制备方法 - Google Patents
超吸聚合物的连续制备方法 Download PDFInfo
- Publication number
- CN102176926A CN102176926A CN2009801400013A CN200980140001A CN102176926A CN 102176926 A CN102176926 A CN 102176926A CN 2009801400013 A CN2009801400013 A CN 2009801400013A CN 200980140001 A CN200980140001 A CN 200980140001A CN 102176926 A CN102176926 A CN 102176926A
- Authority
- CN
- China
- Prior art keywords
- reactor
- monomer mixture
- polymer
- carbonate
- bicarbonate
- 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.)
- Granted
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
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/40—Redox systems
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
- C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
-
- 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
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
| 添加碳酸盐之后的时间(min) | 混合物中的氧浓度(ppm) |
| 0 | 4.3 |
| 1 | 0.1 |
| 5 | 0.1 |
| 添加洗气水之后的时间(min) | 混合物中的氧浓度(ppm) |
| 0 | 4.3 |
| 1 | 0.2 |
| 5 | 0.2 |
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08017544.1 | 2008-10-07 | ||
| EP08017544 | 2008-10-07 | ||
| PCT/EP2009/007037 WO2010040466A1 (en) | 2008-10-07 | 2009-10-01 | A continuous process for the production of a superabsorbent polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102176926A true CN102176926A (zh) | 2011-09-07 |
| CN102176926B CN102176926B (zh) | 2014-05-14 |
Family
ID=40364309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980140001.3A Active CN102176926B (zh) | 2008-10-07 | 2009-10-01 | 超吸聚合物的连续制备方法 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2341950B1 (zh) |
| JP (1) | JP5511827B2 (zh) |
| KR (1) | KR101627003B1 (zh) |
| CN (1) | CN102176926B (zh) |
| BR (1) | BRPI0920556A2 (zh) |
| TW (1) | TWI500663B (zh) |
| WO (1) | WO2010040466A1 (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI500636B (zh) * | 2008-10-07 | 2015-09-21 | Evonik Degussa Gmbh | 用於製造超吸性聚合物的方法 |
| JP2017006808A (ja) | 2013-11-14 | 2017-01-12 | 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 |
| EP3464427B1 (de) * | 2016-05-31 | 2021-01-06 | Basf Se | Verfahren zur herstellung von superabsorbern |
| KR102075735B1 (ko) * | 2017-02-16 | 2020-02-10 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| KR102364365B1 (ko) | 2017-12-08 | 2022-02-17 | 주식회사 엘지화학 | 신규한 가교제 화합물 및 이를 이용하여 제조되는 중합체 |
| US11578175B2 (en) | 2017-12-08 | 2023-02-14 | Lg Chem, Ltd. | Preparation method of super absorbent polymer |
| US12239947B2 (en) | 2018-08-20 | 2025-03-04 | Basf Se | Method for the production of superabsorbents |
| KR102461120B1 (ko) | 2018-12-07 | 2022-10-28 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| CN120390756A (zh) | 2022-12-20 | 2025-07-29 | 巴斯夫欧洲公司 | 制备超级吸收剂的方法 |
| CN120418311A (zh) | 2022-12-20 | 2025-08-01 | 巴斯夫欧洲公司 | 制备超级吸收剂的方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5314420A (en) * | 1993-09-17 | 1994-05-24 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
| WO2003000621A1 (de) * | 2001-06-23 | 2003-01-03 | Peppmoeller Reinmar | Feststoffhaltige, wasserquellende und -saugende, anionische polymere mit schwammstruktur sowie deren herstellung und verwendung |
| CN1391582A (zh) * | 1999-11-20 | 2003-01-15 | 巴斯福股份公司 | 交联的聚合物凝胶细粒的连续制备 |
| CN1688615A (zh) * | 2002-09-04 | 2005-10-26 | 利斯特股份公司 | 超吸水性复合材料的生产方法 |
| WO2006134085A1 (en) * | 2005-06-14 | 2006-12-21 | Basf Aktiengesellschaft | Hydrogel-forming polymers with increased permeability and high absorption capacity |
| CN101094695A (zh) * | 2004-12-03 | 2007-12-26 | 施拖克豪森有限公司 | 用于超吸收性聚合物的交联剂 |
| CN101146832A (zh) * | 2005-03-24 | 2008-03-19 | 巴斯福股份公司 | 生产吸水性聚合物的方法 |
Family Cites Families (4)
| 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 |
| JP3584296B2 (ja) * | 1995-08-17 | 2004-11-04 | 昭和電工株式会社 | N−ビニルカルボン酸アミド系重合体の製造方法 |
| BR0212696B1 (pt) * | 2001-09-12 | 2013-02-05 | processo contÍnuo de polimerizaÇço para a preparaÇço de polÍmeros absorventes de Água, insoléveis em Água. | |
| JP4754169B2 (ja) * | 2003-12-01 | 2011-08-24 | 株式会社日本触媒 | 吸水性樹脂の製法 |
-
2009
- 2009-09-21 TW TW098131766A patent/TWI500663B/zh active
- 2009-10-01 WO PCT/EP2009/007037 patent/WO2010040466A1/en not_active Ceased
- 2009-10-01 BR BRPI0920556-0A patent/BRPI0920556A2/pt active IP Right Grant
- 2009-10-01 KR KR1020117007969A patent/KR101627003B1/ko active Active
- 2009-10-01 EP EP09818792.5A patent/EP2341950B1/en active Active
- 2009-10-01 CN CN200980140001.3A patent/CN102176926B/zh active Active
- 2009-10-01 JP JP2011530396A patent/JP5511827B2/ja active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5314420A (en) * | 1993-09-17 | 1994-05-24 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
| CN1391582A (zh) * | 1999-11-20 | 2003-01-15 | 巴斯福股份公司 | 交联的聚合物凝胶细粒的连续制备 |
| WO2003000621A1 (de) * | 2001-06-23 | 2003-01-03 | Peppmoeller Reinmar | Feststoffhaltige, wasserquellende und -saugende, anionische polymere mit schwammstruktur sowie deren herstellung und verwendung |
| CN1688615A (zh) * | 2002-09-04 | 2005-10-26 | 利斯特股份公司 | 超吸水性复合材料的生产方法 |
| CN101094695A (zh) * | 2004-12-03 | 2007-12-26 | 施拖克豪森有限公司 | 用于超吸收性聚合物的交联剂 |
| CN101146832A (zh) * | 2005-03-24 | 2008-03-19 | 巴斯福股份公司 | 生产吸水性聚合物的方法 |
| WO2006134085A1 (en) * | 2005-06-14 | 2006-12-21 | Basf Aktiengesellschaft | Hydrogel-forming polymers with increased permeability and high absorption capacity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102176926B (zh) | 2014-05-14 |
| EP2341950A1 (en) | 2011-07-13 |
| WO2010040466A1 (en) | 2010-04-15 |
| KR101627003B1 (ko) | 2016-06-03 |
| KR20110082518A (ko) | 2011-07-19 |
| TWI500663B (zh) | 2015-09-21 |
| JP5511827B2 (ja) | 2014-06-04 |
| JP2012505273A (ja) | 2012-03-01 |
| BRPI0920556A2 (pt) | 2015-08-04 |
| EP2341950B1 (en) | 2016-01-27 |
| TW201030064A (en) | 2010-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: EVONIK DEGUSSA GMBH Free format text: FORMER OWNER: EVONIK STOCKHAUSEN GMBH Effective date: 20130508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130508 Address after: essen Applicant after: Evonik Degussa GmbH Address before: German Clay Field Applicant before: Evonik Stockhausen GmbH |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Essen, Germany Patentee after: Evonik Operations Limited Address before: Essen, Germany Patentee before: EVONIK DEGUSSA GmbH |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220110 Address after: essen Patentee after: Evonik super absorbent Co.,Ltd. Address before: essen Patentee before: Evonik Operations Ltd. |