AR006460A1 - Metodo para preparar polimeros que contienen grupos funcionales hidroxamato, polimero soluble en agua de un acido metacrilico y un esterde acido metacrilico util para llevar a cabo dicho metodo, polimero hidroxamado producido por dicho metodo y proceso para remover solidos - Google Patents
Metodo para preparar polimeros que contienen grupos funcionales hidroxamato, polimero soluble en agua de un acido metacrilico y un esterde acido metacrilico util para llevar a cabo dicho metodo, polimero hidroxamado producido por dicho metodo y proceso para remover solidosInfo
- Publication number
- AR006460A1 AR006460A1 ARP970101283A ARP970101283A AR006460A1 AR 006460 A1 AR006460 A1 AR 006460A1 AR P970101283 A ARP970101283 A AR P970101283A AR P970101283 A ARP970101283 A AR P970101283A AR 006460 A1 AR006460 A1 AR 006460A1
- Authority
- AR
- Argentina
- Prior art keywords
- methacrylic acid
- carrying
- hydroxamate
- functional groups
- polymers containing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Un método para preparar polímeros que contienen grupos funcionales hidroxamato, por el cual los polímeros de ácido metacrílico son esterificadosen solución acuosa para dar polimetacrilatos. Los polímeros esterificados resultantesluego reaccionan con una hidroxilamina para producir polímeros quecontienen ácido metacrílico hidroxamado. Además, se dan a conocer polímeros solubles en agua que son útiles para llevar a cabo dicho método, polímeroshidroxamados producidos pordicho m étodo y un proceso para remover sólidos del proceso Bayer suspendidos, empleando dicho polímero hidroxamado paraflocularlos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62629796A | 1996-04-01 | 1996-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR006460A1 true AR006460A1 (es) | 1999-08-25 |
Family
ID=24509802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP970101283A AR006460A1 (es) | 1996-04-01 | 1997-03-31 | Metodo para preparar polimeros que contienen grupos funcionales hidroxamato, polimero soluble en agua de un acido metacrilico y un esterde acido metacrilico util para llevar a cabo dicho metodo, polimero hidroxamado producido por dicho metodo y proceso para remover solidos |
Country Status (17)
Country | Link |
---|---|
US (1) | US5847056A (es) |
EP (1) | EP0891380B1 (es) |
CN (1) | CN1214702A (es) |
AR (1) | AR006460A1 (es) |
AT (1) | ATE197054T1 (es) |
AU (1) | AU720068B2 (es) |
BR (1) | BR9708756A (es) |
DE (1) | DE69703346T2 (es) |
ES (1) | ES2151724T3 (es) |
GR (1) | GR3035273T3 (es) |
ID (1) | ID18756A (es) |
MY (1) | MY118983A (es) |
PE (1) | PE24398A1 (es) |
PL (1) | PL189570B1 (es) |
RU (1) | RU2174987C2 (es) |
WO (1) | WO1997036941A1 (es) |
ZA (1) | ZA972629B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6048463A (en) * | 1997-12-12 | 2000-04-11 | Nalco Chemical Company | Water continuous methyl acrylate emulsion polymer combinations and methyl acrylate emulsion homopolymers for improved flocculation of red mud in the bayer process |
US6036869A (en) * | 1997-12-12 | 2000-03-14 | Nalco Chemical Company | Water continuous methyl acrylate emulsion polymers for improved flocculation of red mud in the Bayer process |
US6669852B2 (en) | 2000-10-30 | 2003-12-30 | Showa Denko Kabushiki Kaisha | Separation method of goethite-containing red mud |
JP2002137919A (ja) * | 2000-10-30 | 2002-05-14 | Showa Denko Kk | ゲーサイトを含む赤泥の分離方法 |
AU2009303763B8 (en) * | 2008-10-17 | 2014-05-15 | Cytec Technology Corp. | Use of silicon-containing polymers for improved flocculation of solids in processes for the production of alumina from bauxite |
DE102009019852A1 (de) | 2009-05-06 | 2010-11-11 | Schebo Biotech Ag | Polymere mit neuen Strukturelementen, Verfahren zu ihrer Herstellung und ihre Verwendung |
CN103204963B (zh) * | 2013-04-19 | 2015-04-22 | 重庆工商大学 | 异羟肟酸聚合物的合成方法 |
CN103304713B (zh) * | 2013-06-19 | 2015-10-21 | 中南大学 | 一种聚n-己基羟肟酸丙烯酰胺的高分子及其制备和应用方法 |
CN103464124B (zh) * | 2013-10-09 | 2015-04-15 | 南京大学 | 一种海绵状应急吸附材料及其制备方法 |
CN103586001B (zh) * | 2013-10-23 | 2015-04-22 | 中北大学 | 羟肟酸功能化聚合物/无机复合螯合吸附材料及其制备方法 |
ES2845677T3 (es) | 2016-06-07 | 2021-07-27 | Cytec Ind Inc | Floculantes de polímero que contienen silicio |
CN109678185A (zh) * | 2018-12-18 | 2019-04-26 | 杭州科创有色金属研究有限公司 | 一种用于氧化铝生产中粗液精制的装置及其方法 |
CN110950415B (zh) * | 2019-11-29 | 2022-01-25 | 威海汉邦生物环保科技股份有限公司 | 一种生物多糖基重金属捕捉剂及其制备方法 |
CN113502557B (zh) * | 2021-06-28 | 2023-05-23 | 深圳职业技术学院 | 一种抗菌改性聚丙烯酸酯纤维及其制备方法和应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767540A (en) * | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
US4874539A (en) * | 1987-08-06 | 1989-10-17 | American Cyanamid Company | Carboxy hydroxamic acid polymers and their use as detergent additives |
US4868248A (en) * | 1989-03-22 | 1989-09-19 | Nalco Chemical Company | Polyhydroxyamic acid polymers from polyacrylic acids |
EP0514649B1 (en) * | 1991-05-23 | 2000-10-25 | Cytec Technology Corp. | Stabilization of aqueous solutions of watersoluble polymers in the presence of hydroxylamine |
US5405898A (en) * | 1993-10-07 | 1995-04-11 | Nalco Chemical Company | Hydroxylamine modified lower acrylate ester latices |
US5395897A (en) * | 1994-01-18 | 1995-03-07 | Nalco Chemical Company | High molecular weight substituted amides from polycarboxylic acids |
-
1997
- 1997-03-10 MY MYPI97000987A patent/MY118983A/en unknown
- 1997-03-21 PE PE1997000222A patent/PE24398A1/es not_active Application Discontinuation
- 1997-03-24 ID IDP970960A patent/ID18756A/id unknown
- 1997-03-26 PL PL97329047A patent/PL189570B1/pl unknown
- 1997-03-26 CN CN97193396A patent/CN1214702A/zh active Pending
- 1997-03-26 EP EP97916201A patent/EP0891380B1/en not_active Expired - Lifetime
- 1997-03-26 WO PCT/US1997/004774 patent/WO1997036941A1/en active IP Right Grant
- 1997-03-26 RU RU98119837/04A patent/RU2174987C2/ru not_active IP Right Cessation
- 1997-03-26 DE DE69703346T patent/DE69703346T2/de not_active Expired - Lifetime
- 1997-03-26 AU AU23441/97A patent/AU720068B2/en not_active Expired
- 1997-03-26 ES ES97916201T patent/ES2151724T3/es not_active Expired - Lifetime
- 1997-03-26 AT AT97916201T patent/ATE197054T1/de not_active IP Right Cessation
- 1997-03-26 ZA ZA9702629A patent/ZA972629B/xx unknown
- 1997-03-26 BR BR9708756A patent/BR9708756A/pt not_active IP Right Cessation
- 1997-03-31 AR ARP970101283A patent/AR006460A1/es unknown
- 1997-07-01 US US08/886,228 patent/US5847056A/en not_active Expired - Lifetime
-
2001
- 2001-01-18 GR GR20010400090T patent/GR3035273T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2151724T3 (es) | 2001-01-01 |
PE24398A1 (es) | 1998-05-08 |
DE69703346D1 (de) | 2000-11-23 |
DE69703346T2 (de) | 2001-03-08 |
BR9708756A (pt) | 1999-08-03 |
EP0891380B1 (en) | 2000-10-18 |
RU2174987C2 (ru) | 2001-10-20 |
AU720068B2 (en) | 2000-05-25 |
WO1997036941A1 (en) | 1997-10-09 |
ATE197054T1 (de) | 2000-11-15 |
CN1214702A (zh) | 1999-04-21 |
US5847056A (en) | 1998-12-08 |
GR3035273T3 (en) | 2001-04-30 |
AU2344197A (en) | 1997-10-22 |
PL329047A1 (en) | 1999-03-01 |
PL189570B1 (pl) | 2005-08-31 |
ZA972629B (en) | 1997-10-20 |
ID18756A (id) | 1998-05-07 |
MY118983A (en) | 2005-02-28 |
EP0891380A1 (en) | 1999-01-20 |
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