ES2055083T3 - Procedimiento para la produccion de copolimeros de peso molecular elevado de cloruro de dialil-dimetil-amonio y acrilamida en una fase dispersa acuosa. - Google Patents
Procedimiento para la produccion de copolimeros de peso molecular elevado de cloruro de dialil-dimetil-amonio y acrilamida en una fase dispersa acuosa.Info
- Publication number
- ES2055083T3 ES2055083T3 ES89309213T ES89309213T ES2055083T3 ES 2055083 T3 ES2055083 T3 ES 2055083T3 ES 89309213 T ES89309213 T ES 89309213T ES 89309213 T ES89309213 T ES 89309213T ES 2055083 T3 ES2055083 T3 ES 2055083T3
- Authority
- ES
- Spain
- Prior art keywords
- acrylamide
- molecular weight
- high molecular
- ammonium chloride
- dialyl
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
- C08F226/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/02—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
- C08F226/04—Diallylamine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Cephalosporin Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
COPOLIMEROS LINEALES DE ALTO PESO MOLECULAR, SOLUBLES EN AGUA DE CLORURO DE AMONIO DIMETIL DIALIL Y ACRILAMIDA SE PREPARAN MEDIANTE LA COPOLIMERIZACION DE EMULSION DE UNA MAYOR PARTE DEL MONOMERO DE ACRILAMIDA POR MEDIO DE UNA ETAPA DE ADICCION, Y LA ADICCION DE UN AGENTE DE TRANSFERENCIA DE CADENA EN LA CONCLUSION DE DICHA POLIMERIZACION PARA EVITAR SU RAMIFICACION Y ENLACE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888821311A GB8821311D0 (en) | 1988-09-12 | 1988-09-12 | Process for production of high molecular weight copolymers of diallyl dimethyl ammonium chloride & acrylamide in aqueous dispersed phase |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2055083T3 true ES2055083T3 (es) | 1994-08-16 |
Family
ID=10643421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89309213T Expired - Lifetime ES2055083T3 (es) | 1988-09-12 | 1989-09-11 | Procedimiento para la produccion de copolimeros de peso molecular elevado de cloruro de dialil-dimetil-amonio y acrilamida en una fase dispersa acuosa. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5171783A (es) |
EP (1) | EP0363024B1 (es) |
AT (1) | ATE107934T1 (es) |
DE (1) | DE68916500T2 (es) |
ES (1) | ES2055083T3 (es) |
FI (1) | FI894277A (es) |
GB (1) | GB8821311D0 (es) |
NO (1) | NO893630L (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5518634A (en) * | 1993-12-27 | 1996-05-21 | Nalco Chemical Company | Coagulant for twin belt filter presses |
US5653886A (en) * | 1994-01-06 | 1997-08-05 | Nalco Chemical Company | Coagulant for mineral refuse slurries |
US5476522A (en) * | 1995-03-08 | 1995-12-19 | Nalco Chemical Company | Method for dewatering coal tailings using DADMAC/vinyl trialkoxysilane copolymers as a coagulant |
WO1997003098A1 (de) * | 1995-07-07 | 1997-01-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verzweigte, wasserlösliche acrylamid-copolymere mit hohem molekulargewicht und verfahren zu ihrer herstellung |
AU2989599A (en) * | 1998-03-05 | 1999-09-20 | Neutron Products, Inc. | High molecular weight poly(dialkyldiallylammonium halide) |
US6605674B1 (en) * | 2000-06-29 | 2003-08-12 | Ondeo Nalco Company | Structurally-modified polymer flocculants |
US7473334B2 (en) * | 2004-10-15 | 2009-01-06 | Nalco Company | Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers |
US7399810B2 (en) | 2005-03-04 | 2008-07-15 | Rohm And Haas Company | Polymerization of monomers with differing reactivities |
CN102690381A (zh) * | 2012-06-21 | 2012-09-26 | 河南省科学院高新技术研究中心 | 一种分子量为5000-20000的超低分子量聚丙烯酰胺制备方法 |
CN103319651B (zh) * | 2013-05-28 | 2015-10-14 | 山东瑞特精细化工有限公司 | 阳离子聚丙烯酰胺p(am-dac)的合成方法 |
CN103319652B (zh) * | 2013-06-08 | 2015-12-02 | 山东瑞特精细化工有限公司 | 一种疏水改性阳离子聚丙烯酰胺絮凝剂的制备方法 |
US9702086B2 (en) * | 2014-10-06 | 2017-07-11 | Ecolab Usa Inc. | Method of increasing paper strength using an amine containing polymer composition |
CN105601783B (zh) * | 2016-01-27 | 2018-06-22 | 广东省建筑材料研究院 | 一种复合型聚羧酸减水剂用阻泥剂的制备方法 |
ES2809023T3 (es) | 2016-05-23 | 2021-03-02 | Ecolab Usa Inc | Composiciones desinfectantes, de higienización, de limpieza ácida con reducción de la formación de neblina a través del uso de polímeros de emulsión de agua en aceite de alto peso molecular |
JP6791986B2 (ja) | 2016-05-23 | 2020-11-25 | エコラボ ユーエスエー インコーポレイティド | 高分子量油中水型乳化ポリマーを用いた、ミスティングが低減したアルカリ性および中性の洗浄、除菌および消毒組成物の削減 |
CN106317323B (zh) * | 2016-09-13 | 2018-09-25 | 广东省造纸研究所 | 一种纸张手感剂的制备方法 |
CN110392528A (zh) | 2017-03-01 | 2019-10-29 | 埃科莱布美国股份有限公司 | 通过高分子量聚合物减少吸入危险的消毒剂和杀菌剂 |
US11834633B2 (en) | 2019-07-12 | 2023-12-05 | Ecolab Usa Inc. | Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers |
WO2022061104A1 (en) | 2020-09-18 | 2022-03-24 | Ecolab Usa Inc. | Reduced misting peracid based cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight polymers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585148A (en) * | 1969-03-26 | 1971-06-15 | Nalco Chemical Co | Quaternary ammonium demulsifiers |
US3920599A (en) * | 1974-03-29 | 1975-11-18 | Nalco Chemical Co | Latices of dially dimethyl ammonium chloride/acrylamide polymers |
US4772659A (en) * | 1984-04-04 | 1988-09-20 | Calgon Corporation | Surfactant system for emulsion polymers |
US4628071A (en) * | 1984-08-21 | 1986-12-09 | S. C. Johnson & Son, Inc. | Emulsion copolymerization process |
US4617362A (en) * | 1984-12-31 | 1986-10-14 | Allied Corporation | Inverse emulsion polymers with improved incorporation of diallyldimethylammonium chloride |
DE3522419C1 (de) * | 1985-06-22 | 1987-01-02 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von konzentrierten Emulsionspolymerisaten |
CA1295081C (en) * | 1986-05-19 | 1992-01-28 | Exxon Chemical Patents Inc. | Cationic monomer delayed addition process |
-
1988
- 1988-09-12 GB GB888821311A patent/GB8821311D0/en active Pending
-
1989
- 1989-09-11 ES ES89309213T patent/ES2055083T3/es not_active Expired - Lifetime
- 1989-09-11 DE DE68916500T patent/DE68916500T2/de not_active Expired - Lifetime
- 1989-09-11 NO NO89893630A patent/NO893630L/no unknown
- 1989-09-11 FI FI894277A patent/FI894277A/fi not_active Application Discontinuation
- 1989-09-11 EP EP89309213A patent/EP0363024B1/en not_active Expired - Lifetime
- 1989-09-11 AT AT89309213T patent/ATE107934T1/de not_active IP Right Cessation
-
1991
- 1991-03-11 US US07/667,708 patent/US5171783A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0363024A1 (en) | 1990-04-11 |
ATE107934T1 (de) | 1994-07-15 |
FI894277A0 (fi) | 1989-09-11 |
FI894277A (fi) | 1990-03-13 |
NO893630L (no) | 1990-03-13 |
DE68916500T2 (de) | 1994-10-13 |
NO893630D0 (no) | 1989-09-11 |
DE68916500D1 (de) | 1994-08-04 |
US5171783A (en) | 1992-12-15 |
GB8821311D0 (en) | 1988-10-12 |
EP0363024B1 (en) | 1994-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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