GB2283485B - Treatment of sludge - Google Patents
Treatment of sludgeInfo
- Publication number
- GB2283485B GB2283485B GB9500357A GB9500357A GB2283485B GB 2283485 B GB2283485 B GB 2283485B GB 9500357 A GB9500357 A GB 9500357A GB 9500357 A GB9500357 A GB 9500357A GB 2283485 B GB2283485 B GB 2283485B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sludge
- treatment
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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
- C02F11/004—Sludge detoxification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9216457A GB9216457D0 (en) | 1992-08-03 | 1992-08-03 | Treatment of sewage sludge |
PCT/GB1993/001637 WO1994003403A1 (en) | 1992-08-03 | 1993-08-03 | Treatment of sludge |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9500357D0 GB9500357D0 (en) | 1995-03-08 |
GB2283485A GB2283485A (en) | 1995-05-10 |
GB2283485B true GB2283485B (en) | 1996-05-01 |
Family
ID=10719743
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9216457A Pending GB9216457D0 (en) | 1992-08-03 | 1992-08-03 | Treatment of sewage sludge |
GB9500357A Expired - Fee Related GB2283485B (en) | 1992-08-03 | 1993-08-03 | Treatment of sludge |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9216457A Pending GB9216457D0 (en) | 1992-08-03 | 1992-08-03 | Treatment of sewage sludge |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0652853A1 (en) |
GB (2) | GB9216457D0 (en) |
WO (1) | WO1994003403A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ241696A3 (en) * | 1994-02-16 | 1997-03-12 | British Nuclear Fuels Plc | Process of treating contaminated material |
CN1146163A (en) * | 1994-02-16 | 1997-03-26 | 英国核子燃料公司 | Process for treatment of contaminated material |
EP0871597B1 (en) * | 1995-01-14 | 1999-12-01 | VESTERAGER, Niels Ole | Method of treating a biomass in order to remove heavy metals with hydrogen sulphide |
AU751562B2 (en) * | 1998-10-15 | 2002-08-22 | Water Research Commission | Treatment of water containing carbonaceous solids |
CN104230129A (en) * | 2014-09-01 | 2014-12-24 | 陈小洁 | Activated sludge treatment method |
CN111517604A (en) * | 2019-01-31 | 2020-08-11 | 江阴市周北污水处理有限公司 | Sludge sulfur reduction treatment system for industrial sewage treatment plant |
CN114620907B (en) * | 2022-04-15 | 2023-05-05 | 合肥工业大学 | Autotrophic deep denitrification method for producing hydrogen sulfide by utilizing sludge |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370233A (en) * | 1981-07-10 | 1983-01-25 | Cornell Research Foundation, Inc. | Chemical detoxification of sewage sludge |
FR2548213A1 (en) * | 1983-06-20 | 1985-01-04 | Duncan Lagnese & Ass Inc | PROCESS FOR THE BIOLOGICAL REDUCTION OF SULFUR OXIDES AND THE OXIDATION OF ORGANIC MATERIALS |
DD290408A5 (en) * | 1989-12-20 | 1991-05-29 | Veb Wasserversorgung Und Abwasserbehandlung,De | METHOD FOR ELIMINATING HEAVY METALS FROM CRYSTAL BLOCKS |
WO1991016269A1 (en) * | 1990-04-12 | 1991-10-31 | Paques B.V. | Process for the treatment of water containing sulphur compounds |
-
1992
- 1992-08-03 GB GB9216457A patent/GB9216457D0/en active Pending
-
1993
- 1993-08-03 WO PCT/GB1993/001637 patent/WO1994003403A1/en not_active Application Discontinuation
- 1993-08-03 EP EP19930917977 patent/EP0652853A1/en not_active Withdrawn
- 1993-08-03 GB GB9500357A patent/GB2283485B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370233A (en) * | 1981-07-10 | 1983-01-25 | Cornell Research Foundation, Inc. | Chemical detoxification of sewage sludge |
FR2548213A1 (en) * | 1983-06-20 | 1985-01-04 | Duncan Lagnese & Ass Inc | PROCESS FOR THE BIOLOGICAL REDUCTION OF SULFUR OXIDES AND THE OXIDATION OF ORGANIC MATERIALS |
DD290408A5 (en) * | 1989-12-20 | 1991-05-29 | Veb Wasserversorgung Und Abwasserbehandlung,De | METHOD FOR ELIMINATING HEAVY METALS FROM CRYSTAL BLOCKS |
WO1991016269A1 (en) * | 1990-04-12 | 1991-10-31 | Paques B.V. | Process for the treatment of water containing sulphur compounds |
Non-Patent Citations (4)
Title |
---|
Chemical abstract,Vol 111,No.10,83507e and Environ.Int.Vol 14,No.6,1988 Pages 553-561. * |
Dirkzwager A.H. & L`Hermite P.`Sewage Sludge Treatment And Use:New Developments, * |
Technological Aspects and Environmental Aspects' 1988 , Elsevier, London GB * |
W.H.Rulkens ET AL.: Removal Of Heavy Metal From Sewage Sludge Pages 145-159. * |
Also Published As
Publication number | Publication date |
---|---|
WO1994003403A1 (en) | 1994-02-17 |
GB9500357D0 (en) | 1995-03-08 |
GB2283485A (en) | 1995-05-10 |
GB9216457D0 (en) | 1992-09-16 |
EP0652853A1 (en) | 1995-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20100803 |