DE2352876A1 - Verfahren zum klaeren von wasser und wasserklaeranlage zur durchfuehrung des verfahrens - Google Patents
Verfahren zum klaeren von wasser und wasserklaeranlage zur durchfuehrung des verfahrensInfo
- Publication number
- DE2352876A1 DE2352876A1 DE19732352876 DE2352876A DE2352876A1 DE 2352876 A1 DE2352876 A1 DE 2352876A1 DE 19732352876 DE19732352876 DE 19732352876 DE 2352876 A DE2352876 A DE 2352876A DE 2352876 A1 DE2352876 A1 DE 2352876A1
- Authority
- DE
- Germany
- Prior art keywords
- zone
- water
- sludge
- sludge bed
- zones
- 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.)
- Ceased
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 84
- 238000000034 method Methods 0.000 title claims description 21
- 238000000746 purification Methods 0.000 title description 3
- 239000010802 sludge Substances 0.000 claims description 72
- 238000005189 flocculation Methods 0.000 claims description 46
- 230000016615 flocculation Effects 0.000 claims description 42
- 230000003311 flocculating effect Effects 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 14
- 230000008719 thickening Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 10
- 238000005054 agglomeration Methods 0.000 claims description 7
- 230000002776 aggregation Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 239000008234 soft water Substances 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 210000002374 sebum Anatomy 0.000 claims 1
- 238000005352 clarification Methods 0.000 description 7
- 239000000701 coagulant Substances 0.000 description 7
- 229920000867 polyelectrolyte Polymers 0.000 description 5
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 206010053567 Coagulopathies Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- 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
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
-
- 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
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/16—Settling tanks with multiple outlets for the separated liquids provided with flocculating compartments
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA728423A ZA728423B (en) | 1972-11-28 | 1972-11-28 | Water clarification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2352876A1 true DE2352876A1 (de) | 1974-05-30 |
Family
ID=25565660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732352876 Ceased DE2352876A1 (de) | 1972-11-28 | 1973-10-22 | Verfahren zum klaeren von wasser und wasserklaeranlage zur durchfuehrung des verfahrens |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU6237173A (enrdf_load_stackoverflow) |
| DE (1) | DE2352876A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2207867B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1444189A (enrdf_load_stackoverflow) |
| IT (1) | IT999824B (enrdf_load_stackoverflow) |
| ZA (1) | ZA728423B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2557092B1 (fr) * | 1983-12-23 | 1988-10-14 | Rech Prod Agents Chimi Et | Installation pour le traitement par coagulation et floculation de liquides contenant des matieres colloidales et/ou non colloidales |
| CN110025989B (zh) * | 2019-05-27 | 2021-04-30 | 安徽理工大学 | 一种具有三段排料口的无耙浓缩机 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1406773A (fr) * | 1963-08-28 | 1965-07-23 | Ceskoslovenska Akademie Ved | Appareil de purification, notamment pour l'épuration d'eau, au moyen d'une couche turbulente de flocons |
-
1972
- 1972-11-28 ZA ZA728423A patent/ZA728423B/xx unknown
-
1973
- 1973-07-27 GB GB3590273A patent/GB1444189A/en not_active Expired
- 1973-08-27 FR FR7330917A patent/FR2207867B1/fr not_active Expired
- 1973-10-22 DE DE19732352876 patent/DE2352876A1/de not_active Ceased
- 1973-11-09 AU AU62371/73A patent/AU6237173A/en not_active Expired
- 1973-11-26 IT IT7370473A patent/IT999824B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1444189A (en) | 1976-07-28 |
| IT999824B (it) | 1976-03-10 |
| AU6237173A (en) | 1975-05-15 |
| ZA728423B (en) | 1974-07-31 |
| FR2207867A1 (enrdf_load_stackoverflow) | 1974-06-21 |
| FR2207867B1 (enrdf_load_stackoverflow) | 1979-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8125 | Change of the main classification |
Ipc: C02F 1/56 |
|
| 8131 | Rejection |