GB2157584B - Removing sludge from settling tank - Google Patents
Removing sludge from settling tankInfo
- Publication number
- GB2157584B GB2157584B GB08509024A GB8509024A GB2157584B GB 2157584 B GB2157584 B GB 2157584B GB 08509024 A GB08509024 A GB 08509024A GB 8509024 A GB8509024 A GB 8509024A GB 2157584 B GB2157584 B GB 2157584B
- Authority
- GB
- United Kingdom
- Prior art keywords
- settling tank
- removing sludge
- sludge
- settling
- tank
- 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
Classifications
-
- 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
- B01D21/245—Discharge mechanisms for the sediments
-
- 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
-
- 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
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8409762 | 1984-04-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8509024D0 GB8509024D0 (en) | 1985-05-15 |
GB2157584A GB2157584A (en) | 1985-10-30 |
GB2157584B true GB2157584B (en) | 1988-04-20 |
Family
ID=10559676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08509024A Expired GB2157584B (en) | 1984-04-14 | 1985-04-09 | Removing sludge from settling tank |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2157584B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5308504A (en) * | 1993-01-26 | 1994-05-03 | Keyes Wilford W | Viscosity based tank level and flow control systems |
US6123857A (en) * | 1998-04-23 | 2000-09-26 | Monsal Ltd | Separating method and apparatus |
EP1698386A1 (en) * | 1998-04-24 | 2006-09-06 | Monsal Ltd | Method and apparatus for sedimentation and solid/liquid separation |
US9656914B2 (en) | 2013-05-01 | 2017-05-23 | Ecolab Usa Inc. | Rheology modifying agents for slurries |
US9410288B2 (en) | 2013-08-08 | 2016-08-09 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process |
US10570347B2 (en) | 2015-10-15 | 2020-02-25 | Ecolab Usa Inc. | Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries |
CN110997593B (en) | 2017-07-17 | 2023-01-24 | 埃科莱布美国股份有限公司 | Method for modifying the rheology of a slurry |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1059709A (en) * | 1966-01-06 | 1967-02-22 | Norstel And Templewood Hawksle | Sludge-evacuation method and apparatus |
-
1985
- 1985-04-09 GB GB08509024A patent/GB2157584B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8509024D0 (en) | 1985-05-15 |
GB2157584A (en) | 1985-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20050408 |