ES2119018T3 - Polimeros de acrilamida de elevado peso molecular, metodo de produccion y uso de los mismos. - Google Patents
Polimeros de acrilamida de elevado peso molecular, metodo de produccion y uso de los mismos.Info
- Publication number
- ES2119018T3 ES2119018T3 ES94107568T ES94107568T ES2119018T3 ES 2119018 T3 ES2119018 T3 ES 2119018T3 ES 94107568 T ES94107568 T ES 94107568T ES 94107568 T ES94107568 T ES 94107568T ES 2119018 T3 ES2119018 T3 ES 2119018T3
- Authority
- ES
- Spain
- Prior art keywords
- molecular weight
- high molecular
- production method
- acrylamide polymers
- polymers
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Polymerisation Methods In General (AREA)
- Paper (AREA)
Abstract
DISPERSIONES DE PARTICULAS DE POLIACRILAMIDA DE ELEVADO PESO MOLECULAR FINAMENTE DIVIDIDAS SE FORMAN Y TRATAN CON UN MATERIAL CAUSTICO PARA HIDROLIZAR EL POLIMERO SIN REACCIONES LATERALES EN CADENA INDESEABLES PARA FORMAR POLIMEROS ACRILAMIDA ANIONICOS DE ELEVADO PESO MOLECULAR. UNA TECNICA PREFERIDA PARA FORMAR ESTOS PRODUCTOS COMPRENDE LA FORMACION DE UNA EMULSION ESTABILIZADA DE ACEITE EN AGUA DE MONOMERO ACRILAMIDA, POLIMERIZAR EL MONOMERO, REACCIONAR LA EMULSION POLIMERA ASI FORMADA CON UN AGENTE DE HIDROLISIS E INVERTIR LOS POLIMEROS RESULTANTES HIDROLIZADOS EN LA DISOLUCION. ESTOS MATERIALES SE USAN EN UNA VARIEDAD DE APLICACIONES INDUSTRIALES PARA ELIMINAR PARTICULAS FORMADAS A PARTIR DE CORRIENTES EMANADAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08062379 US5286806C1 (en) | 1993-05-14 | 1993-05-14 | Methods of making and using high molecular weight acrylamide polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2119018T3 true ES2119018T3 (es) | 1998-10-01 |
ES2119018T5 ES2119018T5 (es) | 2001-04-01 |
Family
ID=22042096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94107568T Expired - Lifetime ES2119018T5 (es) | 1993-05-14 | 1994-05-16 | Polimeros de acrilamida de elevado peso molecular, metodo de produccion y uso de los mismos. |
Country Status (17)
Country | Link |
---|---|
US (2) | US5286806C1 (es) |
EP (1) | EP0624603B2 (es) |
JP (3) | JPH06329708A (es) |
KR (1) | KR100331168B1 (es) |
CN (2) | CN1143869C (es) |
AT (1) | ATE168702T1 (es) |
AU (1) | AU674397B2 (es) |
BR (1) | BR9401970A (es) |
CA (1) | CA2123468C (es) |
DE (1) | DE69411807T3 (es) |
DK (1) | DK0624603T3 (es) |
ES (1) | ES2119018T5 (es) |
FI (1) | FI112370B (es) |
MY (1) | MY112565A (es) |
NO (1) | NO302371B1 (es) |
TW (1) | TW333544B (es) |
ZA (1) | ZA943314B (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5539046A (en) * | 1994-11-04 | 1996-07-23 | Cytec Technology Corp. | Blends of hydroxamated polymer emulsions with polyacrylate emulsions |
US5571862A (en) * | 1994-11-28 | 1996-11-05 | Cytec Technology Corp. | Stabilized polyacrylamide emulsions and methods of making same |
US5869542A (en) * | 1995-06-07 | 1999-02-09 | Cytec Technology Corp. | Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby |
US6011089A (en) * | 1995-06-07 | 2000-01-04 | Cytec Technology Corp. | Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby |
US6313199B1 (en) * | 1995-06-07 | 2001-11-06 | Cytec Technology Corp. | Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby |
US5849862A (en) * | 1995-06-07 | 1998-12-15 | Cytec Technology Corp. | Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions |
US6080804A (en) * | 1995-06-07 | 2000-06-27 | Cytec Technology Corp. | Spray drying of functionalized polyacrylamide microemulsions |
US5779910A (en) * | 1996-04-08 | 1998-07-14 | Cytec Technology Corp. | Enhanced flocculation of mineral slurry with polymer blends |
DE19621734A1 (de) * | 1996-05-30 | 1997-12-04 | Basf Ag | Flammwidrige thermoplastische Formmassen auf Basis von Polyphenylenethern |
US5750034A (en) * | 1996-11-01 | 1998-05-12 | Nalco Chemical Company | Hydrophilic dispersion polymers for the clarification of deinking process waters |
US5922794A (en) * | 1997-03-26 | 1999-07-13 | General Electric Company | Compositions stabilized with tertiary amine oxides |
US5891254A (en) * | 1997-06-13 | 1999-04-06 | Cytec Technology Corporation | Method for purifying sugar solutions using polyacrylamides |
US6132625A (en) * | 1998-05-28 | 2000-10-17 | E. I. Du Pont De Nemours And Company | Method for treatment of aqueous streams comprising biosolids |
CN1084346C (zh) * | 1999-08-05 | 2002-05-08 | 石油勘探开发科学研究院油田化学研究所 | 超高分子量两性离子聚合物的制备 |
US6485651B1 (en) * | 2001-03-28 | 2002-11-26 | Ondeo Nalco Company | Quick inverting liquid flocculant |
US6794049B2 (en) * | 2002-04-12 | 2004-09-21 | Eastman Chemical Company | Fast-dry, high solids coating compositions based on acetoacetate-functionalized alkyd resins |
US20050234166A1 (en) | 2002-07-29 | 2005-10-20 | Lau Aldrich N | Graft copolymers, their preparation and use in capillary electrophoresis |
GB0310419D0 (en) * | 2003-05-07 | 2003-06-11 | Ciba Spec Chem Water Treat Ltd | Treatment of aqueous suspensions |
US20050025741A1 (en) | 2003-05-15 | 2005-02-03 | Lau Aldrich N.K. | Poly and copoly(N-vinylamide)s and their use in capillary electrophoresis |
US7338608B2 (en) | 2003-09-30 | 2008-03-04 | Kemira Oyj | Solid-liquid separation of oil-based muds |
GB0421841D0 (en) * | 2004-10-01 | 2004-11-03 | Constr Res & Tech Gmbh | Process |
US20060106180A1 (en) * | 2004-11-18 | 2006-05-18 | Aquaspecialties S.A. | Polymeric stabilizing agent for water-in-oil polymerization processes |
KR100721357B1 (ko) * | 2005-02-14 | 2007-05-25 | 후지쯔 가부시끼가이샤 | 반도체 장치 및 적층형 반도체 장치 |
US7897318B2 (en) | 2007-11-29 | 2011-03-01 | Lexmark International, Inc. | Ionic polymer flocculants for the preparation of chemically processed toner |
CN101845106B (zh) * | 2010-06-08 | 2011-12-07 | 浙江大学 | 近临界水中聚丙烯酰胺无催化水解制备聚丙烯酰胺/丙烯酸共聚物的方法 |
FR2963364B1 (fr) * | 2010-08-02 | 2014-12-26 | Snf Sas | Procede de fabrication de papier et carton presentant des proprietes de retention et d'egouttage ameliorees. |
CN102210298B (zh) * | 2011-04-07 | 2014-08-06 | 中国地质大学(武汉) | 无有机溶剂的毒死蜱水乳剂及其制备方法 |
WO2013036440A1 (en) | 2011-09-05 | 2013-03-14 | Cytec Technology Corp. | Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits |
JP5733834B2 (ja) * | 2012-06-06 | 2015-06-10 | ハイモ株式会社 | 凝集処理剤 |
US9334180B2 (en) | 2012-12-14 | 2016-05-10 | Montgomery Chemicals Llc | Process for treating acid mine drainage |
JP6509121B2 (ja) * | 2013-10-08 | 2019-05-08 | ソマール株式会社 | 歩留り剤およびそれを用いた紙の製造方法 |
CN107250319A (zh) * | 2014-12-31 | 2017-10-13 | 凯米罗总公司 | 用于处理地下地层的乳液、处理流体和方法 |
US9822297B2 (en) | 2015-05-13 | 2017-11-21 | Ecolab Usa Inc. | Invertible water-in-oil latices and methods of use |
CA2997129A1 (en) | 2015-09-01 | 2017-03-09 | Cytec Industries Inc. | Polymeric microparticles as filtration and/or clarifying aids in phosphoric acid production |
JP2018044273A (ja) * | 2016-09-16 | 2018-03-22 | 栗田工業株式会社 | 紙の製造方法、製紙用添加剤の製造装置、及び紙の製造装置 |
US10927022B2 (en) | 2018-01-18 | 2021-02-23 | Montgomery Chemicals Llc | Process for treating mine drainage |
US11370683B2 (en) | 2018-01-18 | 2022-06-28 | Montgomery Chemicals Llc | Process for producing zero-valent iron nanoparticles and treating acid mine drainage |
US10927021B2 (en) | 2018-01-18 | 2021-02-23 | Montgomery Chemicals Llc | Process for producing zero-valent iron nanoparticles and treating acid mine drainage |
CN110172860A (zh) * | 2019-06-17 | 2019-08-27 | 联盛纸业(龙海)有限公司 | 一种提高浆料网部留着率的方法 |
KR20220104418A (ko) | 2021-01-18 | 2022-07-26 | 주식회사 엘지화학 | 올리고머 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
US3624019A (en) * | 1970-12-15 | 1971-11-30 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
AU8257875A (en) * | 1974-08-07 | 1977-01-06 | American Cyanamid Co | Pumpable emulsions of high molecular weight anionic poly- acrylamides |
US4034809A (en) * | 1976-03-17 | 1977-07-12 | Nalco Chemical Company | Hydrolyzed polyacrylamide latices for secondary oil recovery |
JPS535295A (en) * | 1976-07-05 | 1978-01-18 | Mitsubishi Chem Ind Ltd | Preparation of partially hydrolyzed acrylamide polymer |
US4171296A (en) * | 1976-07-15 | 1979-10-16 | Nalco Chemical Company | Method of hydrolyzing polyacrylamide |
RO75667A2 (ro) * | 1978-11-29 | 1981-02-28 | Intreprinderea Chimica "Risnov",Ro | Procedeu pentru polimerizarea acrilamidei |
JPS5679146A (en) * | 1979-11-30 | 1981-06-29 | Nitto Chem Ind Co Ltd | Modifying method of polyacrylamide polymer |
US4339371A (en) * | 1980-10-02 | 1982-07-13 | American Cyanamid Company | High concentration water-soluble polymers in water-in-oil emulsions |
US4482682A (en) * | 1983-03-23 | 1984-11-13 | Mitsubishi Chemical Industries, Limited | Process for preparing water-soluble, partially-hydrolyzed, solid acrylamide polymer |
JPS59184203A (ja) * | 1983-04-04 | 1984-10-19 | Nitto Chem Ind Co Ltd | 部分加水分解されたアクリルアミド重合体の製造法 |
US4673716A (en) * | 1985-11-25 | 1987-06-16 | Exxon Research And Engineering Company | High molecular weight terpolymers of acrylamide, acrylic acid salts and alkylacrylamide |
GB8919455D0 (en) * | 1989-08-26 | 1989-10-11 | British Petroleum Co Plc | Hydrolysis of polymers |
-
1993
- 1993-05-14 US US08062379 patent/US5286806C1/en not_active Expired - Lifetime
- 1993-11-09 US US08/149,423 patent/US5530069A/en not_active Expired - Lifetime
-
1994
- 1994-04-13 TW TW083103287A patent/TW333544B/zh not_active IP Right Cessation
- 1994-04-19 MY MYPI94000940A patent/MY112565A/en unknown
- 1994-05-10 JP JP6119750A patent/JPH06329708A/ja not_active Withdrawn
- 1994-05-12 CA CA002123468A patent/CA2123468C/en not_active Expired - Lifetime
- 1994-05-13 ZA ZA943314A patent/ZA943314B/xx unknown
- 1994-05-13 AU AU63098/94A patent/AU674397B2/en not_active Expired
- 1994-05-13 NO NO941804A patent/NO302371B1/no unknown
- 1994-05-13 CN CNB99102236XA patent/CN1143869C/zh not_active Expired - Lifetime
- 1994-05-13 BR BR9401970A patent/BR9401970A/pt not_active IP Right Cessation
- 1994-05-13 FI FI942251A patent/FI112370B/fi active
- 1994-05-13 KR KR1019940010517A patent/KR100331168B1/ko not_active IP Right Cessation
- 1994-05-13 CN CN94105190A patent/CN1048992C/zh not_active Expired - Lifetime
- 1994-05-16 DK DK94107568T patent/DK0624603T3/da active
- 1994-05-16 AT AT94107568T patent/ATE168702T1/de active
- 1994-05-16 EP EP94107568A patent/EP0624603B2/en not_active Expired - Lifetime
- 1994-05-16 ES ES94107568T patent/ES2119018T5/es not_active Expired - Lifetime
- 1994-05-16 DE DE69411807T patent/DE69411807T3/de not_active Expired - Lifetime
-
2004
- 2004-03-03 JP JP2004059390A patent/JP3839818B2/ja not_active Expired - Lifetime
-
2005
- 2005-01-12 JP JP2005005582A patent/JP3852053B2/ja not_active Expired - Lifetime
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TH24358EX (th) | กรรมวิธีสำหรับการเตรียม อะมิโน แอซิด พอลิเมอร์ ด้วยตัวเร่งปฎิกิริยาที่เป็นกรด |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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