GB1462905A - Polymeric emulsions - Google Patents
Polymeric emulsionsInfo
- Publication number
- GB1462905A GB1462905A GB2976674A GB2976674A GB1462905A GB 1462905 A GB1462905 A GB 1462905A GB 2976674 A GB2976674 A GB 2976674A GB 2976674 A GB2976674 A GB 2976674A GB 1462905 A GB1462905 A GB 1462905A
- Authority
- GB
- United Kingdom
- Prior art keywords
- emulsions
- water
- flocculating
- sedimentation
- july
- 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
- 239000000839 emulsion Substances 0.000 title abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000003311 flocculating effect Effects 0.000 abstract 2
- 238000004062 sedimentation Methods 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229920006322 acrylamide copolymer Polymers 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2333927A DE2333927C2 (de) | 1973-07-04 | 1973-07-04 | Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1462905A true GB1462905A (en) | 1977-01-26 |
Family
ID=5885869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2976674A Expired GB1462905A (en) | 1973-07-04 | 1974-07-04 | Polymeric emulsions |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0210784A3 (en) * | 1985-07-26 | 1988-11-23 | Allied Colloids Limited | Polymeric products, compositions, their manufacture and uses |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2520028C3 (de) * | 1975-05-06 | 1987-07-30 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Flüssige, pumpfähige, stabile Dispersionen vom Typ Wasser-in-Öl und ihre Verwendung |
| DE2720494C2 (de) * | 1977-05-05 | 1985-04-11 | Nalco Chemical Co., Oak Brook, Ill. | Kontinuierliches Verfahren zur Herstellung eines kationisch modifizierten Polyacrylamids |
| CH660015A5 (de) * | 1982-02-01 | 1987-03-13 | Sandoz Ag | Polymerisat- und tensidhaltige praeparate, deren herstellung und verwendung. |
| DE3641700C3 (de) * | 1985-12-19 | 1994-07-07 | Basf Ag | Verfahren zur Herstellung von Wasser-in-Öl-Emulsionen vernetzter, wasserquellbarer Polymerisate und deren Verwendung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1089173B (de) * | 1957-05-31 | 1960-09-15 | Dow Chemical Co | Inverses Emulsionspolymerisations-verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten wasserloeslicher Monomerer |
| NL130818C (enrdf_load_stackoverflow) * | 1959-10-12 | |||
| SE315408B (enrdf_load_stackoverflow) * | 1965-10-19 | 1969-09-29 | Dow Chemical Co | |
| BE789420A (fr) * | 1971-11-22 | 1973-03-28 | Nalco Chemical Co | Latex destines a la coagulation d'eaux d'egout et d'eaux usees industrielles |
-
1973
- 1973-07-04 DE DE2333927A patent/DE2333927C2/de not_active Expired
-
1974
- 1974-07-02 FR FR7422973A patent/FR2235953B1/fr not_active Expired
- 1974-07-02 CA CA203,856A patent/CA1077637A/en not_active Expired
- 1974-07-03 SE SE7408787A patent/SE409026C/xx not_active IP Right Cessation
- 1974-07-03 BR BR5487/74A patent/BR7405487D0/pt unknown
- 1974-07-03 FI FI2040/74A patent/FI63385C/fi active
- 1974-07-03 JP JP49075506A patent/JPS5755445B2/ja not_active Expired
- 1974-07-03 ZA ZA00744305A patent/ZA744305B/xx unknown
- 1974-07-04 GB GB2976674A patent/GB1462905A/en not_active Expired
- 1974-07-04 IT IT24817/74A patent/IT1015678B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0210784A3 (en) * | 1985-07-26 | 1988-11-23 | Allied Colloids Limited | Polymeric products, compositions, their manufacture and uses |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5755445B2 (enrdf_load_stackoverflow) | 1982-11-24 |
| FR2235953B1 (enrdf_load_stackoverflow) | 1979-06-01 |
| FI63385B (fi) | 1983-02-28 |
| BR7405487D0 (pt) | 1975-04-15 |
| FI204074A7 (enrdf_load_stackoverflow) | 1975-01-05 |
| DE2333927A1 (de) | 1975-01-23 |
| FI63385C (fi) | 1983-06-10 |
| CA1077637A (en) | 1980-05-13 |
| IT1015678B (it) | 1977-05-20 |
| SE409026C (sv) | 1983-09-12 |
| DE2333927C2 (de) | 1982-11-25 |
| ZA744305B (en) | 1975-07-30 |
| SE7408787L (enrdf_load_stackoverflow) | 1975-01-07 |
| SE409026B (sv) | 1979-07-23 |
| FR2235953A1 (enrdf_load_stackoverflow) | 1975-01-31 |
| JPS5043066A (enrdf_load_stackoverflow) | 1975-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 433D | Application made for revocation (sect. 33/1949) | ||
| 433C | Case decided by the comptroller ** specification amended (sect. 33/1949) | ||
| SPA | Amended specification published | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19940703 |