CA951050A - Polyacrylates flocculants - Google Patents
Polyacrylates flocculantsInfo
- Publication number
- CA951050A CA951050A CA119,446,A CA119446A CA951050A CA 951050 A CA951050 A CA 951050A CA 119446 A CA119446 A CA 119446A CA 951050 A CA951050 A CA 951050A
- Authority
- CA
- Canada
- Prior art keywords
- flocculants
- polyacrylates
- polyacrylates flocculants
- 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
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
- C08F120/00—Homopolymers 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
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/04—Acids; Metal salts or ammonium salts thereof
- C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F20/00—Homopolymers and 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
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F20/00—Homopolymers and 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
- C08F20/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/915—Redox catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/923—Ethylenic monomers containing at least one salt group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US791193A US3658771A (en) | 1969-01-14 | 1969-01-14 | Preparing ammonium polyacrylates |
US790988A US3657378A (en) | 1969-01-14 | 1969-01-14 | Preparing polyacrylates |
FR7112561A FR2133134A5 (nl) | 1969-01-14 | 1971-04-08 | |
NL7104896.A NL167174C (nl) | 1969-01-14 | 1971-04-13 | Werkwijze voor het bereiden van ammoniumpolyacrylaten. |
CA119,446,A CA951050A (en) | 1969-01-14 | 1971-07-29 | Polyacrylates flocculants |
GB3691171A GB1333275A (en) | 1969-01-14 | 1971-08-05 | Polyacrylate flocculants |
JP7164506A JPS5430020B2 (nl) | 1969-01-14 | 1971-08-25 | |
DE2142742A DE2142742C2 (de) | 1969-01-14 | 1971-08-26 | Verfahren zur Herstellung von Ammoniumpolyacrylaten |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79098869A | 1969-01-14 | 1969-01-14 | |
US79119369A | 1969-01-14 | 1969-01-14 | |
FR7112561A FR2133134A5 (nl) | 1969-01-14 | 1971-04-08 | |
NL7104896.A NL167174C (nl) | 1969-01-14 | 1971-04-13 | Werkwijze voor het bereiden van ammoniumpolyacrylaten. |
CA119,446,A CA951050A (en) | 1969-01-14 | 1971-07-29 | Polyacrylates flocculants |
GB3691171 | 1971-08-05 | ||
JP7164506A JPS5430020B2 (nl) | 1969-01-14 | 1971-08-25 | |
DE2142742A DE2142742C2 (de) | 1969-01-14 | 1971-08-26 | Verfahren zur Herstellung von Ammoniumpolyacrylaten |
Publications (1)
Publication Number | Publication Date |
---|---|
CA951050A true CA951050A (en) | 1974-07-09 |
Family
ID=27570217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA119,446,A Expired CA951050A (en) | 1969-01-14 | 1971-07-29 | Polyacrylates flocculants |
Country Status (7)
Country | Link |
---|---|
US (2) | US3658771A (nl) |
JP (1) | JPS5430020B2 (nl) |
CA (1) | CA951050A (nl) |
DE (1) | DE2142742C2 (nl) |
FR (1) | FR2133134A5 (nl) |
GB (1) | GB1333275A (nl) |
NL (1) | NL167174C (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4880444A (en) * | 1985-12-31 | 1989-11-14 | Mobil Oil Corporation | Method of improving performance of gas-liquid separators |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3926756A (en) * | 1968-12-06 | 1975-12-16 | Hercules Inc | Process for preparing high molecular-weight, water soluble vinyl polymers by irradiation |
US4115339A (en) * | 1971-11-18 | 1978-09-19 | Hercules Incorporated | High molecular-weight, water-soluble vinyl polymers |
US4024040A (en) * | 1974-02-26 | 1977-05-17 | Hercules Incorporated | Polymerization of unsaturated monomers with radiation in the presence of salts |
US4024216A (en) * | 1975-07-02 | 1977-05-17 | Nalco Chemical Company | Carbonate leach uranium ore processing with sodium polyacrylate flocculant |
JPS5346389A (en) * | 1976-10-07 | 1978-04-25 | Kao Corp | Preparation of self-crosslinking polymer of acrylic alkali metal salt |
JPS53149292A (en) * | 1977-05-31 | 1978-12-26 | Sumitomo Chem Co Ltd | High-polymer ampholyte, its production and paper-strengthening agent and high-polymer coagulant containing the same as major ingredient |
JPS5540749A (en) * | 1978-09-19 | 1980-03-22 | Satsuki Kitani | Swelling polymeric material |
FR2488814A1 (fr) * | 1980-08-21 | 1982-02-26 | Coatex Sa | Agent de broyage pour suspension aqueuse de materiaux mineraux en vue d'applications pigmentaires |
US4485209A (en) * | 1981-09-14 | 1984-11-27 | Union Carbide Corporation | Process for producing a polymer water-in-oil emulsion |
US4452940A (en) * | 1981-09-14 | 1984-06-05 | Union Carbide Corporation | Polymer water-in-oil emulsions |
US4555346A (en) * | 1981-09-14 | 1985-11-26 | Union Carbide Corporation | Process for flocculating phophatic slimes |
US4529782A (en) * | 1981-09-14 | 1985-07-16 | Union Carbide Corporation | High molecular weight water soluble polymers |
DE3202663A1 (de) * | 1982-01-28 | 1983-08-04 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung des ammoniumsalzes der acryl- und der methacrylsaeure |
US4533465A (en) * | 1982-04-26 | 1985-08-06 | American Cyanamid Company | Low molecular weight copolymers as depressants in sylvinite ore flotation |
GB2206121B (en) * | 1987-06-26 | 1990-12-12 | American Cyanamid Co | High solids process for the production of water soluble polymers by exothermic polymerization |
US5015713A (en) * | 1988-04-19 | 1991-05-14 | Polysar Financial Services S.A. | Alkaline polymerization of carboxylated polymers |
DE4207900A1 (de) * | 1992-03-12 | 1993-09-16 | Basf Ag | Verfahren zur herstellung von copolymerisaten aus saeuregruppen enthaltenden monoethylenisch ungesaettigten monomeren und n-vinyllactamen |
GB9619419D0 (en) * | 1996-09-18 | 1996-10-30 | Univ Bradford | Polymeric material |
US6660802B2 (en) | 1999-06-07 | 2003-12-09 | Donald Eagland | Polymeric material |
US6376631B1 (en) | 2000-09-27 | 2002-04-23 | Rhodia, Inc. | Processes to control the residual monomer level of copolymers of tertiary amino monomer with a vinyl-functional monomer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509114A (en) * | 1966-10-28 | 1970-04-28 | Dow Chemical Co | Process for polymerization of water-soluble acrylic monomers |
GB1367661A (en) * | 1971-04-07 | 1974-09-18 | Int Nickel Ltd | Nickel-chromium-cobalt alloys |
JPS4842466A (nl) * | 1971-10-01 | 1973-06-20 | ||
JPS5421732B2 (nl) * | 1971-10-04 | 1979-08-01 |
-
1969
- 1969-01-14 US US791193A patent/US3658771A/en not_active Expired - Lifetime
- 1969-01-14 US US790988A patent/US3657378A/en not_active Expired - Lifetime
-
1971
- 1971-04-08 FR FR7112561A patent/FR2133134A5/fr not_active Expired
- 1971-04-13 NL NL7104896.A patent/NL167174C/nl not_active IP Right Cessation
- 1971-07-29 CA CA119,446,A patent/CA951050A/en not_active Expired
- 1971-08-05 GB GB3691171A patent/GB1333275A/en not_active Expired
- 1971-08-25 JP JP7164506A patent/JPS5430020B2/ja not_active Expired
- 1971-08-26 DE DE2142742A patent/DE2142742C2/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4880444A (en) * | 1985-12-31 | 1989-11-14 | Mobil Oil Corporation | Method of improving performance of gas-liquid separators |
Also Published As
Publication number | Publication date |
---|---|
US3657378A (en) | 1972-04-18 |
NL167174C (nl) | 1981-11-16 |
DE2142742C2 (de) | 1982-09-30 |
JPS5430020B2 (nl) | 1979-09-27 |
JPS4831281A (nl) | 1973-04-24 |
FR2133134A5 (nl) | 1972-11-24 |
NL7104896A (nl) | 1972-10-17 |
NL167174B (nl) | 1981-06-16 |
US3658771A (en) | 1972-04-25 |
DE2142742A1 (de) | 1973-03-15 |
GB1333275A (en) | 1973-10-10 |
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