GB2182920B - Primary sewage sludge treatment process - Google Patents

Primary sewage sludge treatment process

Info

Publication number
GB2182920B
GB2182920B GB8615177A GB8615177A GB2182920B GB 2182920 B GB2182920 B GB 2182920B GB 8615177 A GB8615177 A GB 8615177A GB 8615177 A GB8615177 A GB 8615177A GB 2182920 B GB2182920 B GB 2182920B
Authority
GB
United Kingdom
Prior art keywords
treatment process
sewage sludge
sludge treatment
primary sewage
primary
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
Application number
GB8615177A
Other versions
GB8615177D0 (en
GB2182920A (en
Inventor
Ronald Henry Lunney
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.)
AQUAPURE SYSTEMS Ltd
Original Assignee
AQUAPURE SYSTEMS Ltd
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 AQUAPURE SYSTEMS Ltd filed Critical AQUAPURE SYSTEMS Ltd
Publication of GB8615177D0 publication Critical patent/GB8615177D0/en
Publication of GB2182920A publication Critical patent/GB2182920A/en
Application granted granted Critical
Publication of GB2182920B publication Critical patent/GB2182920B/en
Expired 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • 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
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • 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)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Sludge (AREA)
GB8615177A 1985-06-25 1986-06-20 Primary sewage sludge treatment process Expired GB2182920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8515983A GB8515983D0 (en) 1985-06-25 1985-06-25 Primary sludge treatment process

Publications (3)

Publication Number Publication Date
GB8615177D0 GB8615177D0 (en) 1986-07-23
GB2182920A GB2182920A (en) 1987-05-28
GB2182920B true GB2182920B (en) 1989-07-12

Family

ID=10581258

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8515983A Pending GB8515983D0 (en) 1985-06-25 1985-06-25 Primary sludge treatment process
GB8615177A Expired GB2182920B (en) 1985-06-25 1986-06-20 Primary sewage sludge treatment process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8515983A Pending GB8515983D0 (en) 1985-06-25 1985-06-25 Primary sludge treatment process

Country Status (1)

Country Link
GB (2) GB8515983D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001012332A2 (en) * 1999-08-11 2001-02-22 Helix Comminutions Limited Methods and apparatus for sewage processing and treatment
US20060151400A1 (en) * 2004-12-03 2006-07-13 Biochem Resources Biosolids stabilization process
WO2017049108A1 (en) 2015-09-17 2017-03-23 Bcr Environmental Corporation Systems and methods for using chlorine dioxide to enhance drying

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010098A (en) * 1975-05-29 1977-03-01 Barber-Colman Company Resource recovery from disposal of solid waste and sewage sludge
US4049545A (en) * 1976-07-08 1977-09-20 Rocky Carvalho Chemical waste water treatment method
EP0005011A1 (en) * 1978-04-15 1979-10-31 Simon-Carves Limited A method of removing metallic impurities from sewage sludge
EP0038420A1 (en) * 1980-04-21 1981-10-28 Werner & Pfleiderer Method and apparatus for the incineration of sewage sludge
US4340489A (en) * 1980-04-07 1982-07-20 International Environmental, Inc. Wastewater treatment process with pH adjustment
US4370233A (en) * 1981-07-10 1983-01-25 Cornell Research Foundation, Inc. Chemical detoxification of sewage sludge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010098A (en) * 1975-05-29 1977-03-01 Barber-Colman Company Resource recovery from disposal of solid waste and sewage sludge
US4049545A (en) * 1976-07-08 1977-09-20 Rocky Carvalho Chemical waste water treatment method
EP0005011A1 (en) * 1978-04-15 1979-10-31 Simon-Carves Limited A method of removing metallic impurities from sewage sludge
US4340489A (en) * 1980-04-07 1982-07-20 International Environmental, Inc. Wastewater treatment process with pH adjustment
EP0038420A1 (en) * 1980-04-21 1981-10-28 Werner & Pfleiderer Method and apparatus for the incineration of sewage sludge
US4370233A (en) * 1981-07-10 1983-01-25 Cornell Research Foundation, Inc. Chemical detoxification of sewage sludge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Edition 1973. p405. & 22-27. *
Water Treatment Handbook. Degremont. 4th *

Also Published As

Publication number Publication date
GB8515983D0 (en) 1985-07-31
GB8615177D0 (en) 1986-07-23
GB2182920A (en) 1987-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930620

728C Application made for restoration (sect. 28/1977)
728A Order made restoring the patent (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960620