FR2138783A1 - Acceleration of flocculation and/or sedimentation of solids in aqs so - - using gels of acrylamide (co)polymers - Google Patents
Acceleration of flocculation and/or sedimentation of solids in aqs so - - using gels of acrylamide (co)polymersInfo
- Publication number
- FR2138783A1 FR2138783A1 FR7218028A FR7218028A FR2138783A1 FR 2138783 A1 FR2138783 A1 FR 2138783A1 FR 7218028 A FR7218028 A FR 7218028A FR 7218028 A FR7218028 A FR 7218028A FR 2138783 A1 FR2138783 A1 FR 2138783A1
- Authority
- FR
- France
- Prior art keywords
- gels
- aqs
- flocculation
- sedimentation
- acrylamide
- 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.)
- Pending
Links
- 239000000499 gel Substances 0.000 title abstract 4
- 230000001133 acceleration Effects 0.000 title abstract 2
- 238000005189 flocculation Methods 0.000 title abstract 2
- 230000016615 flocculation Effects 0.000 title abstract 2
- 238000004062 sedimentation Methods 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- 229920006322 acrylamide copolymer Polymers 0.000 title 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- 235000013361 beverage Nutrition 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000003651 drinking water Substances 0.000 abstract 1
- 235000020188 drinking water Nutrition 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002351 wastewater 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712125502 DE2125502A1 (de) | 1971-05-22 | 1971-05-22 | Verfahren zur Flockung und/oder Beschleunigung der Sedimentation von Feststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2138783A1 true FR2138783A1 (en) | 1973-01-05 |
Family
ID=5808660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7218028A Pending FR2138783A1 (en) | 1971-05-22 | 1972-05-19 | Acceleration of flocculation and/or sedimentation of solids in aqs so - - using gels of acrylamide (co)polymers |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE783670A (cs) |
| DD (1) | DD96634A5 (cs) |
| DE (1) | DE2125502A1 (cs) |
| FR (1) | FR2138783A1 (cs) |
| IT (1) | IT955697B (cs) |
| NL (1) | NL7205663A (cs) |
-
1971
- 1971-05-22 DE DE19712125502 patent/DE2125502A1/de active Pending
-
1972
- 1972-04-26 NL NL7205663A patent/NL7205663A/xx unknown
- 1972-05-18 BE BE783670A patent/BE783670A/xx unknown
- 1972-05-19 FR FR7218028A patent/FR2138783A1/fr active Pending
- 1972-05-19 DD DD16311472A patent/DD96634A5/xx unknown
- 1972-05-20 IT IT2463872A patent/IT955697B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7205663A (cs) | 1972-11-24 |
| DE2125502A1 (de) | 1972-12-14 |
| IT955697B (it) | 1973-09-29 |
| BE783670A (fr) | 1972-11-20 |
| DD96634A5 (cs) | 1973-04-05 |
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