HK40377A - Sludge treatment - Google Patents
Sludge treatmentInfo
- Publication number
- HK40377A HK40377A HK403/77A HK40377A HK40377A HK 40377 A HK40377 A HK 40377A HK 403/77 A HK403/77 A HK 403/77A HK 40377 A HK40377 A HK 40377A HK 40377 A HK40377 A HK 40377A
- Authority
- HK
- Hong Kong
- Prior art keywords
- sludge treatment
- sludge
- treatment
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate 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
- B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
-
- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- 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
- B01D21/30—Control equipment
-
- 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
- B01D21/30—Control equipment
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (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 |
---|---|---|---|
GB06818/68A GB1270803A (en) | 1968-04-08 | 1968-04-08 | Sludge treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
HK40377A true HK40377A (en) | 1977-08-05 |
Family
ID=10084226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK403/77A HK40377A (en) | 1968-04-08 | 1977-07-28 | Sludge treatment |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1270803A (en) |
HK (1) | HK40377A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2800278A1 (en) * | 1978-01-04 | 1979-07-12 | Benckiser Knapsack Gmbh | PROCESS FOR THICKENING OF Sludge |
EP0089837A3 (en) * | 1982-03-19 | 1985-10-16 | Foster Wheeler Energy Limited | Coke pad |
GB8513748D0 (en) * | 1985-03-20 | 1985-07-03 | Birkett M H | Drainable store |
GB9119456D0 (en) * | 1991-09-12 | 1991-10-23 | Blade Engineering Ltd | An improved decanter |
FR2755622B1 (en) * | 1996-11-13 | 1999-02-05 | Avs | DEVICE FOR DECANTATION AND FILTRATION OF WASHING WATER FOR A WASHER, IN PARTICULAR A WASHER OF HARVESTED HARVESTER |
CN112354225B (en) * | 2020-09-11 | 2022-06-24 | 山西山安碧泉海绵城市科技有限公司 | Sewage treatment pond mud sediment collection limit collection device that floats |
-
1968
- 1968-04-08 GB GB06818/68A patent/GB1270803A/en not_active Expired
-
1977
- 1977-07-28 HK HK403/77A patent/HK40377A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1270803A (en) | 1972-04-19 |
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