BRPI0814746A2 - Processo para a produção de resinas de absorção de água. - Google Patents
Processo para a produção de resinas de absorção de água.Info
- Publication number
- BRPI0814746A2 BRPI0814746A2 BRPI0814746-9A2A BRPI0814746A BRPI0814746A2 BR PI0814746 A2 BRPI0814746 A2 BR PI0814746A2 BR PI0814746 A BRPI0814746 A BR PI0814746A BR PI0814746 A2 BRPI0814746 A2 BR PI0814746A2
- Authority
- BR
- Brazil
- Prior art keywords
- acrylic acid
- aqueous
- acid solution
- production site
- water
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 229920005989 resin Polymers 0.000 title abstract 2
- 239000011347 resin Substances 0.000 title abstract 2
- 238000010521 absorption reaction Methods 0.000 title 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 16
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 15
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- 239000003112 inhibitor Substances 0.000 abstract 2
- 239000003125 aqueous solvent Substances 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000002028 premature Effects 0.000 abstract 1
- 238000010526 radical polymerization reaction Methods 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07114212 | 2007-08-10 | ||
| PCT/EP2008/060465 WO2009021921A1 (de) | 2007-08-10 | 2008-08-08 | Herstellung wasserabsorbierender harze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0814746A2 true BRPI0814746A2 (pt) | 2015-03-03 |
Family
ID=39831801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0814746-9A2A BRPI0814746A2 (pt) | 2007-08-10 | 2008-08-08 | Processo para a produção de resinas de absorção de água. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100197877A1 (pt) |
| EP (1) | EP2178926B1 (pt) |
| JP (1) | JP5599310B2 (pt) |
| CN (1) | CN101778869A (pt) |
| AT (1) | ATE529449T1 (pt) |
| BR (1) | BRPI0814746A2 (pt) |
| MY (1) | MY148460A (pt) |
| WO (1) | WO2009021921A1 (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2252334B1 (en) * | 2008-03-05 | 2013-07-03 | Basf Se | Process for producing superabsorbents |
| US9751958B2 (en) | 2009-10-09 | 2017-09-05 | Basf Se | Use of heating steam condensate for producing water-absorbent polymer particles |
| DE102010000706A1 (de) * | 2010-01-06 | 2010-10-14 | Basf Se | Verfahren zum Fördern eines Stroms einer (Meth)acrylmonomere enthaltenden Flüssigkeit F |
| EP2714750B1 (de) | 2011-06-03 | 2015-04-08 | Basf Se | Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel |
| WO2012164081A1 (de) * | 2011-06-03 | 2012-12-06 | Basf Se | Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel |
| US8785583B2 (en) | 2011-06-03 | 2014-07-22 | Basf Se | Process for continuously producing water-absorbing polymer particles |
| KR102000808B1 (ko) | 2012-02-17 | 2019-07-16 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아크릴산(염)계 흡수성 수지 및 그의 제조 방법 |
| TWI531390B (zh) * | 2012-10-24 | 2016-05-01 | 贏創德固賽有限公司 | 氣味與顏色穩定之吸水組合物 |
| CN104527431A (zh) * | 2014-12-04 | 2015-04-22 | 苏州欣航微电子有限公司 | 一种防水隔热型电动车液晶仪表 |
| CN106318353A (zh) * | 2015-06-15 | 2017-01-11 | 中石化石油工程技术服务有限公司 | 一种凝胶堵漏剂及其制备方法 |
| CN107793529B (zh) * | 2016-09-05 | 2020-11-13 | 中国石油化工股份有限公司 | 一种耐高温酸化压裂用聚合物及制备方法 |
| KR102075735B1 (ko) * | 2017-02-16 | 2020-02-10 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| AU2021245007A1 (en) | 2020-03-26 | 2022-12-01 | Basf Se | Process and plant for manufacturing aqueous polyacrylamide gels |
| CN115850894B (zh) * | 2022-12-30 | 2023-12-08 | 苏州星日化学有限公司 | 一种抑制聚（甲基）丙烯酸酯溶液在闪蒸过程中降解的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931553A1 (de) * | 1979-08-03 | 1981-02-26 | Basf Ag | Verfahren zur stabilisierung monomerer acrylsaeureester gegen vorzeitige polymerisation |
| US5130471A (en) * | 1991-09-06 | 1992-07-14 | Heiman John C | Stabilized acrylic monomer compositions |
| JP3349768B2 (ja) * | 1992-06-10 | 2002-11-25 | 株式会社日本触媒 | アクリル酸塩系ポリマーの製造方法および組成物 |
| DE60001867T2 (de) * | 1999-01-29 | 2004-01-22 | Mitsubishi Chemical Corp. | Verfahren zur Reinigung von Acrylsäure |
| DE19923389A1 (de) * | 1999-05-21 | 2000-08-17 | Basf Ag | Verfahren zum Lagern und/oder Transportieren von Reinacrylsäure |
| US6927268B2 (en) * | 2000-06-21 | 2005-08-09 | Nippon Shokubai Co., Ltd. | Production process for water-absorbent resin |
| US6504056B2 (en) * | 2001-05-01 | 2003-01-07 | Basf Aktiengesellschaft | Transport and/or storage of acrylic acid |
| CN1276210C (zh) * | 2001-12-03 | 2006-09-20 | 三菱化学株式会社 | 易聚合性液体的管道输送方法 |
| DE60238439D1 (de) * | 2001-12-19 | 2011-01-05 | Nippon Catalytic Chem Ind | Wasserabsorbierende polymere und verfahren zu deren herstellung |
| JP3905781B2 (ja) * | 2002-03-20 | 2007-04-18 | 株式会社日本触媒 | ポリアクリル酸の製造方法 |
| DE10220494A1 (de) * | 2002-05-07 | 2003-11-20 | Basf Ag | Verfahren zur Herstellung einer wässrigen Alkaliacrylat-Lösung |
-
2008
- 2008-08-08 US US12/669,916 patent/US20100197877A1/en not_active Abandoned
- 2008-08-08 AT AT08787056T patent/ATE529449T1/de active
- 2008-08-08 CN CN200880102788A patent/CN101778869A/zh active Pending
- 2008-08-08 MY MYPI2010000522A patent/MY148460A/en unknown
- 2008-08-08 JP JP2010520546A patent/JP5599310B2/ja not_active Expired - Fee Related
- 2008-08-08 EP EP08787056A patent/EP2178926B1/de not_active Not-in-force
- 2008-08-08 BR BRPI0814746-9A2A patent/BRPI0814746A2/pt not_active IP Right Cessation
- 2008-08-08 WO PCT/EP2008/060465 patent/WO2009021921A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009021921A1 (de) | 2009-02-19 |
| EP2178926B1 (de) | 2011-10-19 |
| ATE529449T1 (de) | 2011-11-15 |
| JP5599310B2 (ja) | 2014-10-01 |
| MY148460A (en) | 2013-04-30 |
| JP2010535921A (ja) | 2010-11-25 |
| US20100197877A1 (en) | 2010-08-05 |
| EP2178926A1 (de) | 2010-04-28 |
| CN101778869A (zh) | 2010-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |