RU2002106750A - Polymer composition and method for its preparation - Google Patents

Polymer composition and method for its preparation

Info

Publication number
RU2002106750A
RU2002106750A RU2002106750/04A RU2002106750A RU2002106750A RU 2002106750 A RU2002106750 A RU 2002106750A RU 2002106750/04 A RU2002106750/04 A RU 2002106750/04A RU 2002106750 A RU2002106750 A RU 2002106750A RU 2002106750 A RU2002106750 A RU 2002106750A
Authority
RU
Russia
Prior art keywords
polymer compositions
monomer
polymerization
compositions according
harmonic
Prior art date
Application number
RU2002106750/04A
Other languages
Russian (ru)
Other versions
RU2245349C2 (en
Inventor
Хельмут Брем
Ханс-Георг Хартан
Original Assignee
Штокхаузен Гмбх Унд Ко. Кг
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19941072A external-priority patent/DE19941072A1/en
Application filed by Штокхаузен Гмбх Унд Ко. Кг filed Critical Штокхаузен Гмбх Унд Ко. Кг
Publication of RU2002106750A publication Critical patent/RU2002106750A/en
Application granted granted Critical
Publication of RU2245349C2 publication Critical patent/RU2245349C2/en

Links

Claims (14)

1. Водорастворимые, предпочтительно порошковые, полимерные составы, получаемые путем непрерывной полимеризации по меньшей мере одного ненасыщенного мономера, при которой изменяют в соответствии с повторяющейся схемой по меньшей мере один влияющий на полимеризацию параметр.1. Water-soluble, preferably powder, polymer compositions obtained by continuous polymerization of at least one unsaturated monomer, in which at least one parameter affecting the polymerization is changed in accordance with the repeating scheme. 2. Полимерные составы по п.1, отличающиеся тем, что указанной схемой является колебание относительно некоторого произвольно выбираемого среднего значения.2. The polymer compositions according to claim 1, characterized in that said scheme is an oscillation with respect to some arbitrarily selected average value. 3. Полимерные составы по п.2, отличающиеся тем, что колебание является гармоническим или негармоническим и предпочтительно незатухающим.3. The polymer compositions according to claim 2, characterized in that the oscillation is harmonic or non-harmonic and preferably undamped. 4. Полимерные составы по любому из пп.1-3, отличающиеся тем, что изменяют по меньшей мере один из следующих параметров: концентрацию мономера(-ов), количество катализатора, количество регулятора молярной массы, значение рН раствора мономера(-ов) и/или состав раствора мономера(-ов).4. Polymer compositions according to any one of claims 1 to 3, characterized in that they change at least one of the following parameters: monomer concentration (s), amount of catalyst, amount of molar mass regulator, pH value of the monomer solution (s) and / or the composition of the solution of monomer (s). 5. Полимерные составы по любому из пп.1-4, отличающиеся тем, что полимеризацию проводят на подвижном носителе.5. Polymer compositions according to any one of claims 1 to 4, characterized in that the polymerization is carried out on a moving medium. 6. Полимерные составы по любому из пп.1-5, отличающиеся тем, что они представляют собой со- или терполимерные составы.6. Polymer compositions according to any one of claims 1 to 5, characterized in that they are co- or terpolymer compositions. 7. Полимерные составы по любому из пп.1-6, отличающиеся тем, что они представляют собой неионогенные, анионные или катионные полимерные составы.7. Polymer compositions according to any one of claims 1 to 6, characterized in that they are nonionic, anionic or cationic polymer compositions. 8. Применение полимерных составов по любому из пп.1-7 для флокуляции и/или для обезвоживания суспензий.8. The use of polymer compositions according to any one of claims 1 to 7 for flocculation and / or for dehydration of suspensions. 9. Способ непрерывного получения водорастворимых полимерных составов путем полимеризации по меньшей мере одного ненасыщенного мономера, отличающийся тем, что изменяют в соответствии с повторяющейся схемой по меньшей мере один влияющий на полимеризацию параметр.9. A method for continuously producing water-soluble polymer compositions by polymerizing at least one unsaturated monomer, characterized in that at least one parameter affecting the polymerization is changed in accordance with the repeating scheme. 10. Способ по п.9, отличающийся тем, что указанная схема представляет собой колебание относительно некоторого произвольно выбираемого среднего значения.10. The method according to claim 9, characterized in that said circuit is an oscillation with respect to some arbitrarily selected average value. 11. Способ по п.10, отличающийся тем, что колебание является гармоническим или негармоническим и предпочтительно незатухающим.11. The method according to claim 10, characterized in that the oscillation is harmonic or non-harmonic and preferably undamped. 12. Способ по любому из пп.9-11, отличающийся тем, что изменяют по меньшей мере один из следующих параметров: концентрацию мономера(-ов), количество катализатора, количество регулятора молярной массы, значение рН раствора мономера(-ов) и/или состав раствора мономера(-ов).12. The method according to any one of claims 9 to 11, characterized in that at least one of the following parameters is changed: the concentration of monomer (s), the amount of catalyst, the amount of molar mass regulator, the pH of the solution of monomer (s) and / or the composition of the solution of monomer (s). 13. Способ по любому из пп.9-12, отличающийся тем, что полимеризацию проводят на подвижном носителе.13. The method according to any one of claims 9 to 12, characterized in that the polymerization is carried out on a moving medium. 14. Способ по любому из пп.9-13, отличающийся тем, что полимерный состав после полимеризации измельчают в порошок.14. The method according to any one of claims 9 to 13, characterized in that the polymer composition is crushed into powder after polymerization.
RU2002106750/04A 1999-08-30 2000-08-02 Polymer composition and a method for preparation thereof RU2245349C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19941072.0 1999-08-30
DE19941072A DE19941072A1 (en) 1999-08-30 1999-08-30 Polymer composition and a process for its preparation

Publications (2)

Publication Number Publication Date
RU2002106750A true RU2002106750A (en) 2003-09-20
RU2245349C2 RU2245349C2 (en) 2005-01-27

Family

ID=7920061

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002106750/04A RU2245349C2 (en) 1999-08-30 2000-08-02 Polymer composition and a method for preparation thereof

Country Status (16)

Country Link
US (1) US7335709B1 (en)
EP (1) EP1228100B1 (en)
JP (1) JP2003508556A (en)
CN (1) CN1238384C (en)
AT (1) ATE299894T1 (en)
AU (1) AU6991100A (en)
BR (1) BR0013578A (en)
CA (1) CA2382851A1 (en)
CZ (1) CZ2002713A3 (en)
DE (2) DE19941072A1 (en)
ES (1) ES2245646T3 (en)
RU (1) RU2245349C2 (en)
TR (1) TR200200512T2 (en)
UA (1) UA73524C2 (en)
WO (1) WO2001016185A1 (en)
ZA (1) ZA200200890B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249822A1 (en) * 2002-10-25 2004-05-13 Stockhausen Gmbh & Co. Kg A two-stage process for preparation of an absorbing polymer useful for foams, sealing materials, liquid absorbing hygiene articles, plant growth regulators, packaging materials, and floor covering additives
TWI378955B (en) 2002-10-25 2012-12-11 Evonik Stockhausen Gmbh Absorbent polymer structure with improved retention capacity and permeabilty
BRPI1009302B1 (en) * 2009-03-17 2019-10-15 S.A. Lhoist Recherche Et Developpement COMPOSITIONS FOR SLUDE PACKAGING, USE OF COMPOSITIONS AND SLUDD DISINDRATION METHOD
EP2813524A1 (en) * 2013-06-10 2014-12-17 Basf Se Phosphorylated polymers
CN106605024B (en) * 2014-08-29 2018-12-14 索理思科技公司 Powdery, water-soluble cationic polymer compositions
FI20165978L (en) * 2016-12-16 2018-06-17 Kemira Oyj Method for dewatering of sludge

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246905A1 (en) * 1982-12-18 1984-06-20 Röhm GmbH, 6100 Darmstadt METHOD FOR PRODUCING POLYMETHACRYLAMIDE AND COPOLYMERISATS THEREOF
US4654378A (en) * 1984-05-02 1987-03-31 Calgon Corporation Process for the manufacture of high solids, free-flowing, granular poly(dimethyldiallyl ammonium chloride)
CA1268732A (en) * 1984-12-27 1990-05-08 Akira Yada Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles
DE3544770A1 (en) * 1985-12-18 1987-06-19 Stockhausen Chem Fab Gmbh METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYMERISATES AND COPOLYMERISATES OF ACRYLIC ACID AND / OR METHACRYLIC ACID
JPS62235305A (en) * 1986-04-04 1987-10-15 Dai Ichi Kogyo Seiyaku Co Ltd Production of high-molecular-weight acrylic polymer
GB2206121B (en) 1987-06-26 1990-12-12 American Cyanamid Co High solids process for the production of water soluble polymers by exothermic polymerization
US5004761A (en) * 1987-07-28 1991-04-02 Dai-Ichi Kogyo Seiyaku Co., Ltd. Process for continuously preparing acrylic polymer gel
US5272207A (en) 1992-01-31 1993-12-21 Bridgestone Corporation Process for continuously producing cyclicly tapered SBR-type copolymers
ES2126018T3 (en) 1993-06-04 1999-03-16 Nalco Chemical Co DISPERSION POLYMERIZATION PROCEDURE.
GB9411444D0 (en) 1994-06-08 1994-07-27 Cdm Ab Dewatering of suspensions
DE19618678A1 (en) * 1996-05-09 1997-11-13 Basf Ag Process for the production of polystyrene by continuous anionic polymerization
DE19748153A1 (en) * 1997-10-31 1999-05-06 Stockhausen Chem Fab Gmbh Process for the production of cationic polyelectrolytes
TW473485B (en) * 1997-12-10 2002-01-21 Nippon Catalytic Chem Ind The production process of a water-absorbent resin
US6103839A (en) * 1998-05-11 2000-08-15 Nalco Chemical Company Horizontally flowing continuous free radical polymerization process for manufacturing water-soluble polymers from monomers in aqueous solution
US6306546B1 (en) * 1998-10-30 2001-10-23 Rohm And Haas Company Electrolyte cosolvents including acrylate and methacrylate oligomers

Similar Documents

Publication Publication Date Title
EP1903062A3 (en) Water-absorbent resin, hydropolymer process for producing them, and uses of them
RU2040528C1 (en) Method of preparing cationic water-soluble polymeric flocculant
US4525527A (en) Production process for highly water absorbable polymer
BR0206696B1 (en) Process for the production of crosslinked water absorption resin, water absorption resin and sanitary material
Mo et al. Synthesis of poly (acrylic acid)/sodium humate superabsorbent composite for agricultural use
NZ331660A (en) Process for the preparation of water soluble brine dispersion polymers
IL140139A0 (en) Microgels and process for their preparation
RU2002106750A (en) Polymer composition and method for its preparation
RU98118693A (en) COMPOSITIONS CAUSING FLOCCULATION OR CONDENSATION, AND THEIR RECEIVING AND USE
WO2000019246A3 (en) Preparation of organic pieces of optical quality and especially organic lenses
US20060116470A1 (en) Production of aqueous dispersions of cationic homo-and copolymers using amphoteric protective colloids
CN107759731A (en) A kind of anionic templates flocculant TPAS preparation method
DE69825728D1 (en) METHOD FOR POLYMERIZING LACTID
ES8504220A1 (en) Process for producing polymaleate.
PL328267A1 (en) Water redispersible powders of film-forming polymers obtained from ethylenically unsaturated monomers
CA2602902A1 (en) Method and composition for improved temporary wet strength
CA2450235A1 (en) Aqueous composition
WO2008050702A1 (en) Processes for dewatering digested sewage sludge
WO2002038618A3 (en) Method for the continuous production of polymer compositions and the use thereof
DE69028873T2 (en) Process for drying aluminoxane and process for producing polymers
Avci et al. New cationic polyelectrolytes for flocculation processes of baker's yeast waste water
JP2001179300A (en) Method for dehydrating sludge of pulp or papermaking industry
KR20060081700A (en) Use of 2-hydroxy-2-sulfinato acetic acid or the salts thereof as an initiator in w/o emulsions
AU6991100A (en) Polymerizate composition and a method for producing the same
JP4660896B2 (en) Sludge dewatering method