GB2220411B - Anaerobic digestion process for sewage sludge - Google Patents

Anaerobic digestion process for sewage sludge

Info

Publication number
GB2220411B
GB2220411B GB8906893A GB8906893A GB2220411B GB 2220411 B GB2220411 B GB 2220411B GB 8906893 A GB8906893 A GB 8906893A GB 8906893 A GB8906893 A GB 8906893A GB 2220411 B GB2220411 B GB 2220411B
Authority
GB
United Kingdom
Prior art keywords
sewage sludge
anaerobic digestion
digestion process
anaerobic
sludge
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 - Lifetime
Application number
GB8906893A
Other versions
GB8906893D0 (en
GB2220411A (en
Inventor
Yoshio Kobayashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8906893D0 publication Critical patent/GB8906893D0/en
Publication of GB2220411A publication Critical patent/GB2220411A/en
Application granted granted Critical
Publication of GB2220411B publication Critical patent/GB2220411B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/286—Anaerobic digestion processes including two or more steps
    • 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
    • C02F3/28—Anaerobic digestion 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Sludge (AREA)
GB8906893A 1988-03-30 1989-03-28 Anaerobic digestion process for sewage sludge Expired - Lifetime GB2220411B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7460688 1988-03-30

Publications (3)

Publication Number Publication Date
GB8906893D0 GB8906893D0 (en) 1989-05-10
GB2220411A GB2220411A (en) 1990-01-10
GB2220411B true GB2220411B (en) 1992-01-08

Family

ID=13551996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906893A Expired - Lifetime GB2220411B (en) 1988-03-30 1989-03-28 Anaerobic digestion process for sewage sludge

Country Status (1)

Country Link
GB (1) GB2220411B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313116A (en) * 1996-05-13 1997-11-19 Biomass Recycling Ltd Treatment of wastes
DE19719895C1 (en) * 1997-05-12 1998-11-05 M A T Muell Und Abfalltechnik Process for optimizing and increasing the space load of fermentation reactors
CN110357373A (en) * 2018-04-02 2019-10-22 上海敏建环保科技有限公司 A kind of preprocess method for municipal sludge anaerobic digestion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037683A (en) * 1962-08-15 1966-08-03 Dorr Oliver Inc Improvements in the anaerobic digestion of waste sludges
GB1110352A (en) * 1965-04-29 1968-04-18 Dorr Oliver Inc Sewage treatment and disposal
US4040953A (en) * 1976-03-10 1977-08-09 Rectech, Inc. Anaerobic digestion process
GB2047223A (en) * 1979-04-24 1980-11-26 Agency Ind Science Techn Anaerobic digestion process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037683A (en) * 1962-08-15 1966-08-03 Dorr Oliver Inc Improvements in the anaerobic digestion of waste sludges
GB1110352A (en) * 1965-04-29 1968-04-18 Dorr Oliver Inc Sewage treatment and disposal
US4040953A (en) * 1976-03-10 1977-08-09 Rectech, Inc. Anaerobic digestion process
GB2047223A (en) * 1979-04-24 1980-11-26 Agency Ind Science Techn Anaerobic digestion process

Also Published As

Publication number Publication date
GB8906893D0 (en) 1989-05-10
GB2220411A (en) 1990-01-10

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Legal Events

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

Effective date: 20020328