GB1068085A - Improvements in or relating to methods of cleaning drainage - Google Patents

Improvements in or relating to methods of cleaning drainage

Info

Publication number
GB1068085A
GB1068085A GB1722264A GB1722264A GB1068085A GB 1068085 A GB1068085 A GB 1068085A GB 1722264 A GB1722264 A GB 1722264A GB 1722264 A GB1722264 A GB 1722264A GB 1068085 A GB1068085 A GB 1068085A
Authority
GB
United Kingdom
Prior art keywords
relating
methods
cleaning drainage
sewage
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
Application number
GB1722264A
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 GB1068085A publication Critical patent/GB1068085A/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
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • 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
    • 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
    • C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
    • 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
    • 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
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Settled sewage sludge is compressed and carbonized under air seal at about 600 DEG C. to form coke.ALSO:Sludge from previously settled sewage is carbonized under air seal at about 600 DEG C. and part at least is used to settle further sewage.
GB1722264A 1963-04-24 1964-04-24 Improvements in or relating to methods of cleaning drainage Expired GB1068085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0071615 1963-04-24

Publications (1)

Publication Number Publication Date
GB1068085A true GB1068085A (en) 1967-05-10

Family

ID=6977110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1722264A Expired GB1068085A (en) 1963-04-24 1964-04-24 Improvements in or relating to methods of cleaning drainage

Country Status (3)

Country Link
BE (1) BE647027A (en)
FR (1) FR1390078A (en)
GB (1) GB1068085A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201255A1 (en) * 1972-09-25 1974-04-26 Environmetal Quality Eng Effluent treatment appts - with biological treatment and associated chemical treatment
JPS5272365A (en) * 1975-12-15 1977-06-16 Nittetsu Kakoki Kk Method of treating fermentation waste water
US4111800A (en) * 1976-10-06 1978-09-05 Harendza Harinxma Alfred J Process for treating municipal solid waste and raw sewage sludge

Also Published As

Publication number Publication date
BE647027A (en) 1964-08-17
DE1459457B2 (en) 1972-09-28
DE1459457A1 (en) 1968-11-14
FR1390078A (en) 1965-02-19

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