RU99118023A - POLYMERIC COMPOSITIONS AND THEIR PRODUCTION AND USE - Google Patents

POLYMERIC COMPOSITIONS AND THEIR PRODUCTION AND USE

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Publication number
RU99118023A
RU99118023A RU99118023/04A RU99118023A RU99118023A RU 99118023 A RU99118023 A RU 99118023A RU 99118023/04 A RU99118023/04 A RU 99118023/04A RU 99118023 A RU99118023 A RU 99118023A RU 99118023 A RU99118023 A RU 99118023A
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RU
Russia
Prior art keywords
polymer
composition according
composition
amount
cationic
Prior art date
Application number
RU99118023/04A
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Russian (ru)
Other versions
RU2205847C2 (en
Inventor
Марк Сирфараз ГЭФУР
Малкольм СКИННЕР
Ян Майкл ДЖОНСОН
Original Assignee
Циба Спешиалти Кемикалз Уота Тритментс Лимитед
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Priority claimed from GB9701090A external-priority patent/GB9701090D0/en
Priority claimed from GBGB9726675.3A external-priority patent/GB9726675D0/en
Application filed by Циба Спешиалти Кемикалз Уота Тритментс Лимитед filed Critical Циба Спешиалти Кемикалз Уота Тритментс Лимитед
Publication of RU99118023A publication Critical patent/RU99118023A/en
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Publication of RU2205847C2 publication Critical patent/RU2205847C2/en

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Claims (16)

1. Устойчивая, наливная, жидкая композиция, содержащая 20 - 60 мас.% смеси водорастворимого полимера, имеющего высокую характеристическую вязкость (ХВ), и водорастворимого катионного коагулянтного полимера, имеющего низкую ХВ, в которой водорастворимый полимер, имеющий высокую ХВ, представляет собой неионный или катионный полимер этиленово-ненасыщенного водорастворимого мономера или смеси мономеров, имеет кажущуюся характеристическую вязкость (ХВ) по крайней мере 2 дл/г и присутствует в композиции в количестве 3 - 40 мас. %, водорастворимый катионный коагулянтный полимер, имеющий низкую характеристическую вязкость (ХВ), имеет ХВ менее 1,5 дл/г, выбирается из полимеров, содержащих 70 -100 мас.% этиленово-ненасыщенного катионного мономера и 0 - 30 мас.% акриламида и присутствует в композиции в количестве 3 - 40 мас. %, и композиция имеет вязкость по Брукфилду менее 30000 сантипуаз и представляет собой дисперсию полимера, имеющего высокую ХВ, в водной фазе, которая является водным раствором коагулянтного полимера, имеющего низкую ХВ, и 0,01 - 1 мас.ч. водорастворимого полигидроксильного соединения на одну часть по массе коагулянтного полимера.1. A stable, bulk, liquid composition containing 20-60 wt.% A mixture of a water-soluble polymer having a high intrinsic viscosity (IV) and a water-soluble cationic coagulant polymer having a low IV, in which the water-soluble polymer having a high IV is non-ionic or a cationic polymer of an ethylenically unsaturated water-soluble monomer or mixture of monomers, has an apparent characteristic viscosity (IV) of at least 2 dl / g and is present in the composition in an amount of 3 to 40 wt. %, a water-soluble cationic coagulant polymer having a low intrinsic viscosity (IV), has an IV less than 1.5 dl / g, selected from polymers containing 70-100 wt.% ethylenically unsaturated cationic monomer and 0-30 wt.% acrylamide and present in the composition in an amount of 3 to 40 wt. %, and the composition has a Brookfield viscosity of less than 30,000 centipoise and is a dispersion of a polymer having a high IV in the aqueous phase, which is an aqueous solution of a coagulant polymer having a low IV, and 0.01 to 1 wt.h. a water-soluble polyhydroxyl compound per one part by weight of the coagulant polymer. 2. Композиция по п. 1, отличающаяся тем, что количество полигидроксильного соединения составляет 1 - 10 мас.% композиции и 0,05 - 0,5 ч на одну мас.ч коагулянтного полимера. 2. The composition according to p. 1, characterized in that the amount of polyhydroxyl compound is 1 to 10 wt.% Of the composition and 0.05 to 0.5 hours per one part by weight of coagulant polymer. 3. Композиция по п. 1 или 2, отличающаяся тем, что полигидроксильное соединение выбирают из глицерина и полиэтиленгликоля. 3. The composition according to p. 1 or 2, characterized in that the polyhydroxy compound is selected from glycerol and polyethylene glycol. 4. Композиция по любому из предыдущих пунктов, отличающаяся тем, что количество полимера, имеющего высокую ХВ, составляет 0,1 - 1 ч. на одну мас.ч. катионного коагулянта. 4. The composition according to any one of the preceding paragraphs, characterized in that the amount of polymer having a high IV, is 0.1 to 1 part per one part by weight. cationic coagulant. 5. Композиция по любому из предыдущих пунктов, отличающаяся тем, что количество полимера, имеющего высокую ХВ, составляет 0,4 - 0,7 ч. на одну мас. ч. катионного коагулянта и 5 - 20 мас.% композиции. 5. The composition according to any one of the preceding paragraphs, characterized in that the amount of polymer having a high IV, is 0.4 to 0.7 hours per one wt. including cationic coagulant and 5 to 20 wt.% the composition. 6. Композиция по любому из предыдущих пунктов, отличающаяся тем, что полимер, имеющий высокую ХВ, имеет кажущуюся ХВ 5 - 2 дл/г. 6. A composition according to any one of the preceding paragraphs, characterized in that the polymer having a high IV has an apparent IV of 5-2 dl / g. 7. Композиция по любому из предыдущих пунктов, отличающаяся тем, что катионный мономер в полимере, имеющем высокую ХВ, представляет собой диалкиламиноалкил(мет)-акрилат или -акриламид в виде кислой аддитивной или четвертичной соли. 7. A composition according to any one of the preceding paragraphs, characterized in that the cationic monomer in the polymer having a high IV is a dialkylaminoalkyl (meth) acrylate or α-acrylamide in the form of an acid addition or quaternary salt. 8. Композиция по любому из предыдущих пунктов, отличающаяся тем, что катионный коагулянт выбирают из полиаминов, катионных дициандиамидных полимеров и полимеров, содержащих 80 - 100 мас.% DADMAC (диаллил диметил аммоний хлорид) и 0 - 20% акриламида. 8. A composition according to any one of the preceding paragraphs, characterized in that the cationic coagulant is selected from polyamines, cationic dicyandiamide polymers and polymers containing 80 to 100 wt.% DADMAC (diallyl dimethyl ammonium chloride) and 0 to 20% acrylamide. 9. Композиция по любому из предыдущих пунктов, отличающаяся тем, что водный раствор также содержит водорастворимую неорганическую соль. 9. The composition according to any one of the preceding paragraphs, characterized in that the aqueous solution also contains a water-soluble inorganic salt. 10. Композиция по п. 10, отличающаяся тем, что количество неорганической соли составляет 0,5 - 15 мас.% композиции и 0,01 - 2 ч. на одну мас.ч. коагулянта. 10. The composition according to p. 10, characterized in that the amount of inorganic salt is 0.5 to 15 wt.% The composition and 0.01 to 2 hours per one wt.h. coagulant. 11. Композиция по любому из предыдущих пунктов, отличающаяся тем, что полимер, имеющий высокую ХВ, представляет собой полимер, содержащий 0 - 100 мас.% акриламида и 100 - 0 мас.% этиленово-ненасыщенного катионного мономера и, необязательно, этиленово-ненасыщенного анионного мономера в количестве, меньшем количества катионного мономера. 11. The composition according to any one of the preceding paragraphs, characterized in that the polymer having a high IV, is a polymer containing 0 to 100 wt.% Acrylamide and 100 to 0 wt.% Ethylene-unsaturated cationic monomer and, optionally, ethylene-unsaturated anionic monomer in an amount less than the amount of cationic monomer. 12. Композиция по любому из предыдущих пунктов, отличающаяся тем, что полимер, имеющий высокую ХВ, представляет собой полимер, содержащий 50 - 100 мас. % акриламида и 0 - 50 мас.% катионного мономера, и присутствует в количестве 3 - 30 мас.% композиции, тогда как количество коагулянта составляет 5 - 40%. 12. The composition according to any one of the preceding paragraphs, characterized in that the polymer having a high IV, is a polymer containing 50 to 100 wt. % acrylamide and 0 to 50 wt.% cationic monomer, and is present in an amount of 3 to 30 wt.% of the composition, while the amount of coagulant is 5 to 40%. 13. Композиция по п. 12, отличающаяся тем, что полимер, имеющий высокую ХВ, представляет собой сополимер 5 - 45 мас.% этиленово-ненасыщенного водорастворимого катионного мономера и 95 - 55 мас.% акриламида. 13. The composition according to p. 12, characterized in that the polymer having a high IV is a copolymer of 5 to 45 wt.% Ethylenically unsaturated water-soluble cationic monomer and 95 to 55 wt.% Acrylamide. 14. Композиция по любому из предыдущих пунктов, отличающаяся тем, что композиция свободна от полимеров, содержащих гидрофобные группы, которые включают алкил, содержащий 4 или более атомов углерода, или арил. 14. A composition according to any one of the preceding paragraphs, characterized in that the composition is free of polymers containing hydrophobic groups, which include alkyl containing 4 or more carbon atoms, or aryl. 15. Способ получения композиции по любому из предыдущих пунктов, в котором в водной фазе растворяют мономер или мономеры, подлежащие полимеризации, с образованием полимера, имеющего высокую ХВ, с последующей полимеризацией мономеров. 15. A method of obtaining a composition according to any one of the preceding paragraphs, in which the monomer or monomers to be polymerized are dissolved in the aqueous phase to form a polymer having a high IV, followed by polymerization of the monomers. 16. Способ флоккуляции и/или коагуляции суспензии, в котором в суспензию дозируют композицию по любому из пп. 1-14 или разбавленный раствор, полученный разбавлением водой композиции по любому из пп. 1-14. 16. The method of flocculation and / or coagulation of a suspension, in which the composition according to any one of paragraphs is metered into the suspension. 1-14 or a dilute solution obtained by diluting with water the composition according to any one of paragraphs. 1-14.
RU99118023/04A 1997-01-20 1998-01-19 Polymer compositions, their manufacture and use RU2205847C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9701090.4 1997-01-20
GB9701090A GB9701090D0 (en) 1997-01-20 1997-01-20 Polymeric compositions and their production and uses
GBGB9726675.3A GB9726675D0 (en) 1997-12-17 1997-12-17 Polymeric composition and their production uses
GB9726675.3 1997-12-17

Publications (2)

Publication Number Publication Date
RU99118023A true RU99118023A (en) 2001-05-20
RU2205847C2 RU2205847C2 (en) 2003-06-10

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US (1) US6031037A (en)
EP (1) EP0953014B1 (en)
JP (1) JP2001508827A (en)
CN (1) CN1125853C (en)
AR (1) AR011548A1 (en)
AT (1) ATE276315T1 (en)
AU (1) AU730638B2 (en)
BR (1) BR9807489A (en)
CA (1) CA2276698A1 (en)
DE (1) DE69826239T2 (en)
DK (1) DK0953014T3 (en)
ES (1) ES2227797T3 (en)
ID (1) ID22235A (en)
MY (1) MY120719A (en)
NO (1) NO322827B1 (en)
NZ (1) NZ336615A (en)
PT (1) PT953014E (en)
RU (1) RU2205847C2 (en)
TW (1) TW498081B (en)
WO (1) WO1998031749A1 (en)

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