CA2378850A1 - Water soluble anionic or nonionic dispersion polymer - Google Patents

Water soluble anionic or nonionic dispersion polymer Download PDF

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Publication number
CA2378850A1
CA2378850A1 CA002378850A CA2378850A CA2378850A1 CA 2378850 A1 CA2378850 A1 CA 2378850A1 CA 002378850 A CA002378850 A CA 002378850A CA 2378850 A CA2378850 A CA 2378850A CA 2378850 A1 CA2378850 A1 CA 2378850A1
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CA
Canada
Prior art keywords
acid
acrylamido
dispersion
methyl
stabilizer
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.)
Granted
Application number
CA002378850A
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French (fr)
Other versions
CA2378850C (en
Inventor
John R. Hurlock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Chemical Company
John R. Hurlock
Ondeo Nalco Company
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Application filed by Nalco Chemical Company, John R. Hurlock, Ondeo Nalco Company filed Critical Nalco Chemical Company
Publication of CA2378850A1 publication Critical patent/CA2378850A1/en
Application granted granted Critical
Publication of CA2378850C publication Critical patent/CA2378850C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/20—Aqueous medium with the aid of macromolecular dispersing 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • 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
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

Abstract

A high molecular-weight water-soluble polymer dispersion, having a bulk Brookfield viscosity of from about 10 to about 25,000 cps at 25 degrees Celsius, comprising from about 5 to about 50 weight percent of a water-soluble polymer prepared by polymerizing, under free-radical forming conditions in an aqueous medium of a water-soluble salt in the presence of a stabilizer at a pH greater than 5, 0-30 mole percent of acrylic acid and 0-100 mole percent of acrylamide; wherein the stabilizer is an anionic water-soluble polymer having an intrinsic viscosity in 1M NaNO3 of from about 0.1-10 and comprises from about 0.1 to about 5 weight percent; and wherein the water-soluble salt is selected from the group consisting of ammonium, alkali metal and alkali earth metal halides, sulfates, and phosphates and comprises 5 to about 40 weight percent of the total weight of the dispersion.

Claims (12)

1. ~A high molecular weight water-soluble dispersion polymer having a bulk Brookfield viscosity of from about 10 to about 25,000 cps at 25°C
comprising from about to about 50 weight percent of a water soluble polymer prepared by polymerizing under free radical forming conditions in an aqueous solution of a water-soluble salt in the presence of a stabilizer at a pH greater than 5:
0-30 mole percent of at least one anionic monomer, and, ii. 100-70 mole percent of at least one non-ionic monomer;
wherein the stabilizer is an anionic water soluble polymer having an intrinsic viscosity in 1M NaNO3 of from about 0.1-10 and comprises from about 0.1 to about 5 weight percent based on the total weight of the dispersion, and the water soluble salt is selected from the group consisting of ammonium, alkali metal and alkaline earth metal halides, sulfates, and phosphates and comprises from about 5 to about 40 weight percent based on the weight of the dispersion.
2. ~The dispersion polymer of claim 1 wherein the anionic monomer is selected from the group consisting of acrylic acid, methacrylic acid, 2-acrylamido-2-methyl-propanesulfonic acid, acrylamidomethylbutanoic acid, maleic acid, fumaric acid, itaconic acid, vinyl sulfonic acid, styrene sulfonic acid, vinyl phosphonic acid, allyl sulfonic acid, allyl phosphonic acid, sulfomethylated acrylamide, phosphonomethylated acrylamide and the water soluble alkali metal, alkaline earth metal, and ammonium salts thereof and the nonionic monomer is selected from the group consisting of acrylamide, methacrylamide, N-isopropylacrylamide, N-t-butyl acrylamide, and N-methylolacrylamide.
3. The dispersion polymer of claim 2 wherein the anionic monomer is acrylic acid or a water soluble alkali metal, alkaline earth metal, or ammonium salt thereof and the nonionic monomer is acrylamide.
4. The dispersion polymer of claim 3 wherein the stabilizer is an anionic polymer selected from polyacrylic acid, poly(meth)acrylic acid, poly(2-acrylamido-2-methyl-1-propanesulfonic acid); poly(2-acrylamido-2-methyl-1-propanesulfonic acid/acrylic acid) and poly(2-acrylamido-2-methyl-1-propanesulfonic acid/methacrylic acid).
5. The dispersion polymer of claim 4 wherein the stabilizer has a concentration of from about 0.25 to about 2 weight percent based on the total weight of the dispersion and an intrinsic viscosity in 1 M NaNO3 of from about 0.75 to about 7.0 dl/g.
6. The dispersion polymer of claim 5 wherein the stabilizer is poly(2-acrylamido-2-methyl-1-propanesulfonic acid/acrylic acid) comprising from about 3 to about 80 mole percent 2-acrylamido-2-methyl-1-propanesulfonic acid and from about 97 to about 20 mole percent acrylic acid.
7. The dispersion polymer of claim 5 wherein the stabilizer is poly(2-acrylamido-2-methyl-1-propanesulfonic acid/methacrylic acid) comprising from about 5 to about 90 mole percent 2-acrylamido-2-methyl-1-propanesulfonic acid and from about 95 to about mole percent methacrylic acid.
8. The dispersion polymer of claim 5 wherein the water-soluble polymer is poly(acrylic acid/acrylamide having a mole ratio of about 7:93 for acrylic acid to acrylamide.
9. The dispersion polymer of claim 8 wherein the stabilizer is poly(2-acrylamido-2-methyl-1-propanesulfonic acid/acrylic acid) having a mole ratio of about 7:93 for 2-acrylamido-2-methyl-1-propanesulfonic acid to acrylic acid.
10. The dispersion polymer of claim 8 wherein the stabilizer is poly(2-acrylamido-2-methyl-1-propanesulfonic acid/methacrylic acid) comprising from about 20 to about 30 mole percent 2-acrylamido-2-methyl-1-propanesulfonic acid and from about 80 to about 70 mole percent methacrylic acid.
11. The dispersion polymer of claim 5 wherein the water-soluble polymer is polyacrylamide.
12. A method of preparing a high molecular weight dispersion polymer having a bulk Brookfield viscosity of from about 10 to about 25,000 cps at 25°C
comprising a) adding a free-radical initiator to an aqueous mixture comprising:
i. from about 5 to about 50 weight percent of a mixture comprising 0-30 mole percent of at least one anionic monomer and 100-70 mole percent of at least one non-ionic vinyl monomer;
ii. from about 0.1 to about 5 weight percent based on the total weight of the dispersion of a stabilizer, wherein the stabilizer is an anionic water soluble polymer having an intrinsic viscosity in 1M NaNO3 of from about 0.1-10 and iii. from about 5 to about 40 weight percent based on the weight of the dispersion of a water soluble salt selected from the group consisting of ammonium, alkali metal and alkaline earth metal halides, sulfates, and phosphates; and b) polymerizing the monomers.
CA002378850A 1999-09-08 2000-08-22 Water soluble anionic or nonionic dispersion polymer Expired - Lifetime CA2378850C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/392,673 1999-09-08
US09/392,673 US6265477B1 (en) 1999-09-08 1999-09-08 Aqueous dispersion of a particulate high molecular weight anionic or nonionic polymer
PCT/US2000/040721 WO2001018064A1 (en) 1999-09-08 2000-08-22 Water soluble anionic or nonionic dispersion polymer

Publications (2)

Publication Number Publication Date
CA2378850A1 true CA2378850A1 (en) 2001-03-15
CA2378850C CA2378850C (en) 2009-11-10

Family

ID=23551546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002378850A Expired - Lifetime CA2378850C (en) 1999-09-08 2000-08-22 Water soluble anionic or nonionic dispersion polymer

Country Status (16)

Country Link
US (1) US6265477B1 (en)
EP (1) EP1218415B1 (en)
JP (1) JP4689122B2 (en)
KR (1) KR100658101B1 (en)
AR (1) AR025588A1 (en)
AU (1) AU782319B2 (en)
BR (1) BR0013855A (en)
CA (1) CA2378850C (en)
DK (1) DK1218415T3 (en)
ES (1) ES2447415T3 (en)
MX (1) MXPA02001707A (en)
NO (1) NO339153B1 (en)
NZ (1) NZ517020A (en)
TW (1) TW593353B (en)
WO (1) WO2001018064A1 (en)
ZA (1) ZA200200433B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
US9150442B2 (en) 2010-07-26 2015-10-06 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331229B1 (en) 1999-09-08 2001-12-18 Nalco Chemical Company Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
US7060273B2 (en) * 2001-04-06 2006-06-13 Progenics Pharmaceuticals, Inc. Methods for inhibiting HIV-1 infection
US6696067B2 (en) * 2001-04-12 2004-02-24 Ondeo Nalco Company Cosmetic compositions containing dispersion polymers
DE10208361A1 (en) * 2002-02-27 2003-09-04 Basf Ag Process for the preparation of an aqueous thermally curable polymer dispersion
US6787506B2 (en) 2002-04-03 2004-09-07 Nalco Energy Services, L.P. Use of dispersion polymers as friction reducers in aqueous fracturing fluids
US7566469B2 (en) * 2003-10-13 2009-07-28 Nalco Company Method of dewatering grain stillage solids
DE10351004A1 (en) 2003-10-30 2005-05-25 Basf Ag Aqueous nanodispersion-forming formulations of active agents, especially plant protectants such as fungicides, comprise random copolymer of unsaturated sulfonic acid(s)
DE102004013750A1 (en) * 2004-03-18 2005-11-03 Stockhausen Gmbh Anionic water-in-water polymer dispersions, process for their preparation and their use
ZA200709250B (en) * 2005-05-20 2009-02-25 Akzo Nobel Nv Process for preparing a polymer dispersion and a polymer dispersion
US8039550B2 (en) 2005-05-20 2011-10-18 Akzo Nobel N.V. Process for preparing a polymer dispersion and a polymer dispersion
US8900641B2 (en) * 2006-12-28 2014-12-02 Nalco Company Antimicrobial composition
US20090220446A1 (en) * 2008-03-03 2009-09-03 Hessefort Yin Z Method for treating hair
RU2495053C2 (en) * 2008-08-22 2013-10-10 Акцо Нобель Н.В. Polymer dispersion
US8865632B1 (en) 2008-11-10 2014-10-21 Cesi Chemical, Inc. Drag-reducing copolymer compositions
US20100187181A1 (en) * 2009-01-29 2010-07-29 Sortwell Edwin T Method for Dispersing and Aggregating Components of Mineral Slurries
CN101875706B (en) * 2009-04-30 2012-05-30 中国海洋石油总公司 Method for preparing aqueous emulsion of polyacrylic acid
PL2470570T3 (en) * 2009-08-24 2014-05-30 Solenis Technologies Cayman Lp Anionic cross-linked polymers in water-in-water polymer dispersions
FI125418B (en) 2010-10-15 2015-10-15 Kemira Oyj Anionic dispersion polymerization process
US9776105B2 (en) 2010-11-19 2017-10-03 Nalco Company Method for conditioning and processing whole or thin stillage to aid in the separation and recovery of protein and oil fractions
CN102336995B (en) * 2011-07-08 2013-07-10 西安交通大学 Preparation method of novel luminous high molecular aquagel
US10066107B2 (en) 2012-09-19 2018-09-04 Solenis Technologies, L.P. Process for improving the rheological properties of an aqueous dispersion
US9329159B2 (en) 2013-03-08 2016-05-03 Ecolab Usa Inc. Methods and systems for analyzing a liquid medium
US10005982B2 (en) 2015-07-18 2018-06-26 Ecolab Usa Inc. Chemical additives to improve oil separation in stillage process operations
AR106581A1 (en) 2015-11-04 2018-01-31 Ecolab Usa Inc FRICTION REDUCING COMPOSITIONS FORMULATED WITH HIGH CONCENTRATION SALMUERA
US10442732B2 (en) 2016-05-20 2019-10-15 United States Gypsum Company Gypsum slurries with linear polycarboxylate dispersants
EP3679076B1 (en) * 2017-09-08 2024-01-24 Solenis Technologies Cayman, L.P. Composition comprising cross-linked anionic, organic polymeric microparticles, its preparation and use in paper and paperboard making processes
WO2022235623A1 (en) 2021-05-06 2022-11-10 Ecolab Usa Inc. Systems and processes for injecting gas-infused additives

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Publication number Priority date Publication date Assignee Title
US3898037A (en) * 1972-06-01 1975-08-05 Betz Laboratories Acrylamido-sulfonic acid polymers and their use
CA1267483A (en) 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
JPH0672170B2 (en) * 1985-07-18 1994-09-14 ハイモ株式会社 Method for producing water-soluble polymer dispersion
US5837776A (en) * 1996-03-20 1998-11-17 Nalco Chemical Company Process for producing water soluble anionic dispersion polymers
US5605970A (en) 1996-03-20 1997-02-25 Nalco Chemical Company Synthesis of high molecular weight anionic dispersion polymers
US5985992A (en) * 1997-12-10 1999-11-16 Cytec Technology Corp. Anionic polymer products and processes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9150442B2 (en) 2010-07-26 2015-10-06 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
US9540469B2 (en) 2010-07-26 2017-01-10 Basf Se Multivalent polymers for clay aggregation
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
US9090726B2 (en) 2012-01-25 2015-07-28 Sortwell & Co. Low molecular weight multivalent cation-containing acrylate polymers
US9487610B2 (en) 2012-01-25 2016-11-08 Basf Se Low molecular weight multivalent cation-containing acrylate polymers

Also Published As

Publication number Publication date
NO20021131D0 (en) 2002-03-07
TW593353B (en) 2004-06-21
NO20021131L (en) 2002-05-08
AU7885600A (en) 2001-04-10
DK1218415T3 (en) 2014-01-20
KR100658101B1 (en) 2006-12-15
NO339153B1 (en) 2016-11-14
JP4689122B2 (en) 2011-05-25
MXPA02001707A (en) 2002-08-06
ES2447415T3 (en) 2014-03-12
BR0013855A (en) 2002-07-16
WO2001018064A1 (en) 2001-03-15
CA2378850C (en) 2009-11-10
EP1218415B1 (en) 2013-11-20
EP1218415A1 (en) 2002-07-03
AR025588A1 (en) 2002-12-04
EP1218415A4 (en) 2004-03-31
JP2003508598A (en) 2003-03-04
AU782319B2 (en) 2005-07-21
ZA200200433B (en) 2003-05-28
NZ517020A (en) 2004-12-24
US6265477B1 (en) 2001-07-24
KR20020053803A (en) 2002-07-05

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