FR2585712B1 - Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratation - Google Patents
Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratationInfo
- Publication number
- FR2585712B1 FR2585712B1 FR8610594A FR8610594A FR2585712B1 FR 2585712 B1 FR2585712 B1 FR 2585712B1 FR 8610594 A FR8610594 A FR 8610594A FR 8610594 A FR8610594 A FR 8610594A FR 2585712 B1 FR2585712 B1 FR 2585712B1
- Authority
- FR
- France
- Prior art keywords
- flocculation
- mixtures
- addition polymers
- vinyl addition
- dehydration agents
- 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
- 230000018044 dehydration Effects 0.000 title 1
- 238000006297 dehydration reaction Methods 0.000 title 1
- 230000016615 flocculation Effects 0.000 title 1
- 238000005189 flocculation Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 229920002554 vinyl polymer Polymers 0.000 title 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
- C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3527408 | 1985-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2585712A1 FR2585712A1 (fr) | 1987-02-06 |
FR2585712B1 true FR2585712B1 (fr) | 1989-11-24 |
Family
ID=6277265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8610594A Expired FR2585712B1 (fr) | 1985-07-31 | 1986-07-18 | Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratation |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6232141A (fr) |
CH (1) | CH669202A5 (fr) |
FR (1) | FR2585712B1 (fr) |
GB (1) | GB2178432B (fr) |
IT (1) | IT1214695B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0020862D0 (en) | 2000-08-25 | 2000-10-11 | Ciba Spec Chem Water Treat Ltd | Polymeric compositions for dewatering sewage sludges |
JP4126931B2 (ja) * | 2002-02-28 | 2008-07-30 | 東亞合成株式会社 | 高分子凝集剤及び汚泥の脱水方法 |
GB2431862A (en) * | 2005-11-03 | 2007-05-09 | Ronald Alexander Young | Cleaning a surface with degreasing and flocculating agents |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3055827A (en) * | 1958-06-16 | 1962-09-25 | Dow Chemical Co | Separation of suspended solids |
US3994806A (en) * | 1972-03-08 | 1976-11-30 | Calgon Corporation | Composition and method for flocculating suspended solids |
JPS5559806A (en) * | 1978-10-27 | 1980-05-06 | Sanyo Chem Ind Ltd | Cationic high molecular flocculant and flocculating method |
US4409110A (en) * | 1981-01-06 | 1983-10-11 | Halliburton Company | Enhanced oil displacement processes and compositions |
CH660015A5 (de) * | 1982-02-01 | 1987-03-13 | Sandoz Ag | Polymerisat- und tensidhaltige praeparate, deren herstellung und verwendung. |
US4588508A (en) * | 1984-11-13 | 1986-05-13 | Nalco Cehmical Company | Bimodal cationics for water clarification |
-
1986
- 1986-07-18 FR FR8610594A patent/FR2585712B1/fr not_active Expired
- 1986-07-22 CH CH2928/86A patent/CH669202A5/de not_active IP Right Cessation
- 1986-07-23 IT IT8648291A patent/IT1214695B/it active
- 1986-07-28 GB GB08618346A patent/GB2178432B/en not_active Expired
- 1986-07-30 JP JP61177896A patent/JPS6232141A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1214695B (it) | 1990-01-18 |
GB2178432B (en) | 1988-09-01 |
GB8618346D0 (en) | 1986-09-03 |
CH669202A5 (de) | 1989-02-28 |
FR2585712A1 (fr) | 1987-02-06 |
GB2178432A (en) | 1987-02-11 |
IT8648291A0 (it) | 1986-07-23 |
JPS6232141A (ja) | 1987-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |