GB9216457D0 - Treatment of sewage sludge - Google Patents

Treatment of sewage sludge

Info

Publication number
GB9216457D0
GB9216457D0 GB9216457A GB9216457A GB9216457D0 GB 9216457 D0 GB9216457 D0 GB 9216457D0 GB 9216457 A GB9216457 A GB 9216457A GB 9216457 A GB9216457 A GB 9216457A GB 9216457 D0 GB9216457 D0 GB 9216457D0
Authority
GB
United Kingdom
Prior art keywords
treatment
sewage sludge
sludge
sewage
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
Application number
GB9216457A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WRC PLC
Original Assignee
WRC PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WRC PLC filed Critical WRC PLC
Priority to GB9216457A priority Critical patent/GB9216457D0/en
Publication of GB9216457D0 publication Critical patent/GB9216457D0/en
Priority to GB9500357A priority patent/GB2283485B/en
Priority to EP19930917977 priority patent/EP0652853A1/en
Priority to PCT/GB1993/001637 priority patent/WO1994003403A1/en
Pending legal-status Critical Current

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
GB9216457A 1992-08-03 1992-08-03 Treatment of sewage sludge Pending GB9216457D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9216457A GB9216457D0 (en) 1992-08-03 1992-08-03 Treatment of sewage sludge
GB9500357A GB2283485B (en) 1992-08-03 1993-08-03 Treatment of sludge
EP19930917977 EP0652853A1 (en) 1992-08-03 1993-08-03 Treatment of sludge
PCT/GB1993/001637 WO1994003403A1 (en) 1992-08-03 1993-08-03 Treatment of sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9216457A GB9216457D0 (en) 1992-08-03 1992-08-03 Treatment of sewage sludge

Publications (1)

Publication Number Publication Date
GB9216457D0 true GB9216457D0 (en) 1992-09-16

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 After (1)

Application Number Title Priority Date Filing Date
GB9500357A Expired - Fee Related GB2283485B (en) 1992-08-03 1993-08-03 Treatment of sludge

Country Status (3)

Country Link
EP (1) EP0652853A1 (en)
GB (2) GB9216457D0 (en)
WO (1) WO1994003403A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1146162A (en) * 1994-02-16 1997-03-26 英国核子燃料公司 Process for treatment of contaminated material
DE69517045D1 (en) * 1994-02-16 2000-06-21 British Nuclear Fuels Plc METHOD FOR TREATING CONTAMINATED MATERIAL
DE69605450T2 (en) * 1995-01-14 2000-07-06 Niels Ole Vesterager METHOD FOR TREATING A BIOMASS FOR REMOVING HEAVY METALS WITH HYDROGEN SULFUR
ATE248777T1 (en) * 1998-10-15 2003-09-15 Water Res Commission METHOD FOR TREATING WASTEWATER WITH CARBON-CONTAINING SOLID PARTICLES
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
NL8401767A (en) * 1983-06-20 1985-01-16 Duncan Lagnese & Ass Inc PROCESS FOR THE BIOLOGICAL REDUCTION OF SULFUR OXIDES.
DD290408A5 (en) * 1989-12-20 1991-05-29 Veb Wasserversorgung Und Abwasserbehandlung,De METHOD FOR ELIMINATING HEAVY METALS FROM CRYSTAL BLOCKS
KR100196556B1 (en) * 1990-04-12 1999-06-15 파퀘스 요한 헨리 요제프 Process for the treatment of water containing sulphur compounds

Also Published As

Publication number Publication date
GB9500357D0 (en) 1995-03-08
EP0652853A1 (en) 1995-05-17
WO1994003403A1 (en) 1994-02-17
GB2283485A (en) 1995-05-10
GB2283485B (en) 1996-05-01

Similar Documents

Publication Publication Date Title
ZA933519B (en) Treatment of wastewater
DE69306024T2 (en) Sewage sludge treatment
AR242940A1 (en) Method of treating wastewater sludge
AP9200459A0 (en) Treatment of wastewater
GB2270909B (en) Sewage treatment
GB9216457D0 (en) Treatment of sewage sludge
GB2276876B (en) Process for treatment of sewage sludge
CZ153995A3 (en) Disposal of excessive sludge
ZA924275B (en) Treatment of waste water
GB9408916D0 (en) Treatment of sewage
GB2265366B (en) Treatment of waste
GB8707629D0 (en) Purification of effluents & treatment of sludge
AU4014393A (en) Treatment of sewage sludge
GB9309879D0 (en) Wastewater treatment process
GB9103209D0 (en) Treatment of sewerage sludge
AU1520492A (en) Treatment of sewage sludge
ZA893152B (en) Treatment of sewage sludge
PL307351A1 (en) Sewage treatment plant
AU3168889A (en) Treatment of sewage sludge
ZA943521B (en) Treatment of wastewater
ZA946379B (en) Treatment of wastewater
AU7323091A (en) Treatment of wastewater
GB9620199D0 (en) Treatment of sewage sludge
GB2306461B (en) Treatment of liquid effluents
GB2279070B (en) Process for the treatment of sewage