DE3170640D1 - Polyquaternary flocculants - Google Patents
Polyquaternary flocculantsInfo
- Publication number
- DE3170640D1 DE3170640D1 DE8181109517T DE3170640T DE3170640D1 DE 3170640 D1 DE3170640 D1 DE 3170640D1 DE 8181109517 T DE8181109517 T DE 8181109517T DE 3170640 T DE3170640 T DE 3170640T DE 3170640 D1 DE3170640 D1 DE 3170640D1
- Authority
- DE
- Germany
- Prior art keywords
- polyquaternary
- flocculants
- polyquaternary 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
- 239000008394 flocculating agent Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
- C08G73/0213—Preparatory process
- C08G73/022—Preparatory process from polyamines and epihalohydrins
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
- C08G73/0213—Preparatory process
- C08G73/0226—Quaternisation of polyalkylene(poly)amines
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/213,300 US4319020A (en) | 1980-12-05 | 1980-12-05 | Polyquaternary flocculants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3170640D1 true DE3170640D1 (en) | 1985-06-27 |
Family
ID=22794539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8181109517T Expired DE3170640D1 (en) | 1980-12-05 | 1981-11-05 | Polyquaternary flocculants |
Country Status (13)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569991A (en) * | 1982-01-26 | 1986-02-11 | Mitsubishi Monsanto Chemical Company | Production of thermoplastic resin |
| US4831116A (en) * | 1987-08-17 | 1989-05-16 | The Dow Chemical Company | Process for coagulating a grafted rubber compound |
| EP0581002A2 (en) * | 1992-07-30 | 1994-02-02 | Cytec Technology Corp. | Use of blends of mannich acrylamide polymers and quaternary polyamines for flocculating enzyme broth streams |
| US5639449A (en) * | 1994-08-17 | 1997-06-17 | Avlon Industries, Inc. | Hair strengthening composition and method |
| BR112013019143A2 (pt) * | 2011-02-10 | 2016-10-04 | Waterco Ltd | composição aquosa e método para tratamento de água |
| WO2014095797A1 (en) * | 2012-12-20 | 2014-06-26 | Akzo Nobel Chemicals International B.V. | Polyquaternary polymer as a depressant in a method for froth flotation of potash ores |
| FR3125049B1 (fr) * | 2021-07-09 | 2024-04-26 | Snf Sa | Polymère cationique biosourcé à haute densité de charge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3755159A (en) * | 1968-11-26 | 1973-08-28 | American Cyanamid Co | Flocculation by methylamine-epichlorohydrin polymer |
| USRE28808E (en) | 1972-02-04 | 1976-05-11 | American Cyanamid Company | Polyquaternary flocculants |
| USRE28807E (en) | 1972-02-04 | 1976-05-11 | American Cyanamid Company | Polyquaternary flocculants |
| US3954680A (en) * | 1974-05-06 | 1976-05-04 | Nalco Chemical Company | Stabilized electroconductive polymers |
| US4054542A (en) * | 1975-04-14 | 1977-10-18 | Buckman Laboratories, Inc. | Amine-epichlorohydrin polymeric compositions |
-
1980
- 1980-12-05 US US06/213,300 patent/US4319020A/en not_active Expired - Lifetime
-
1981
- 1981-10-14 CA CA000387837A patent/CA1180848A/en not_active Expired
- 1981-10-23 PH PH26382A patent/PH18092A/en unknown
- 1981-11-05 DE DE8181109517T patent/DE3170640D1/de not_active Expired
- 1981-11-05 EP EP81109517A patent/EP0053733B1/en not_active Expired
- 1981-11-26 MX MX190295A patent/MX159331A/es unknown
- 1981-11-30 BR BR8107798A patent/BR8107798A/pt not_active IP Right Cessation
- 1981-12-01 JP JP56191874A patent/JPS57121033A/ja active Granted
- 1981-12-03 ES ES507686A patent/ES507686A0/es active Granted
- 1981-12-03 AR AR287693A patent/AR225988A1/es active
- 1981-12-04 ZA ZA818453A patent/ZA818453B/xx unknown
- 1981-12-04 AU AU78271/81A patent/AU548049B2/en not_active Ceased
-
1986
- 1986-09-18 SG SG753/86A patent/SG75386G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0053733A1 (en) | 1982-06-16 |
| PH18092A (en) | 1985-03-20 |
| JPH0241537B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-18 |
| US4319020A (en) | 1982-03-09 |
| SG75386G (en) | 1987-10-23 |
| AU548049B2 (en) | 1985-11-21 |
| ES8207201A1 (es) | 1982-09-01 |
| EP0053733B1 (en) | 1985-05-22 |
| MX159331A (es) | 1989-05-17 |
| ES507686A0 (es) | 1982-09-01 |
| BR8107798A (pt) | 1982-08-31 |
| JPS57121033A (en) | 1982-07-28 |
| AR225988A1 (es) | 1982-05-14 |
| AU7827181A (en) | 1982-06-10 |
| CA1180848A (en) | 1985-01-08 |
| ZA818453B (en) | 1982-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |