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GB2376683B - Waste treatment system - Google Patents

Waste treatment system

Info

Publication number
GB2376683B
GB2376683B GB0209587A GB0209587A GB2376683B GB 2376683 B GB2376683 B GB 2376683B GB 0209587 A GB0209587 A GB 0209587A GB 0209587 A GB0209587 A GB 0209587A GB 2376683 B GB2376683 B GB 2376683B
Authority
GB
United Kingdom
Prior art keywords
treatment system
waste treatment
waste
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 - Lifetime
Application number
GB0209587A
Other versions
GB2376683A (en
GB0209587D0 (en
Inventor
Allan Edward Smith
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.)
Wartsila Water Systems Ltd
Original Assignee
Hamworthy Wastewater Systems Ltd
Hamworthy KSE 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 Hamworthy Wastewater Systems Ltd, Hamworthy KSE Ltd filed Critical Hamworthy Wastewater Systems Ltd
Publication of GB0209587D0 publication Critical patent/GB0209587D0/en
Publication of GB2376683A publication Critical patent/GB2376683A/en
Application granted granted Critical
Publication of GB2376683B publication Critical patent/GB2376683B/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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/005—Black water originating from toilets
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB0209587A 2001-04-26 2002-04-25 Waste treatment system Expired - Lifetime GB2376683B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0110282A GB0110282D0 (en) 2001-04-26 2001-04-26 Liquid waste treatment system

Publications (3)

Publication Number Publication Date
GB0209587D0 GB0209587D0 (en) 2002-06-05
GB2376683A GB2376683A (en) 2002-12-24
GB2376683B true GB2376683B (en) 2005-04-06

Family

ID=9913530

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0110282A Ceased GB0110282D0 (en) 2001-04-26 2001-04-26 Liquid waste treatment system
GB0209587A Expired - Lifetime GB2376683B (en) 2001-04-26 2002-04-25 Waste treatment system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0110282A Ceased GB0110282D0 (en) 2001-04-26 2001-04-26 Liquid waste treatment system

Country Status (1)

Country Link
GB (2) GB0110282D0 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150886A (en) * 1984-01-18 1985-08-08 Kubota Ltd Method for recovering valuable material from organic waste liquid
JPS6265795A (en) * 1985-09-19 1987-03-25 Mitsubishi Heavy Ind Ltd Treatment of high concentration waste water
JPS6265796A (en) * 1985-09-19 1987-03-25 Mitsubishi Heavy Ind Ltd Treatment of high-concentration waste water
US4749494A (en) * 1985-04-01 1988-06-07 Mitsui Sekiyu Kagaku Kogyo Kabushiki Kaisha Treatment of waste water by the activated sludge process
WO2002010077A1 (en) * 2000-07-27 2002-02-07 Ch2M Hill, Inc. Method and apparatus for treating wastewater using membrane filters
WO2002012138A1 (en) * 2000-08-07 2002-02-14 Abderrazack Djenani Installation and method for purifying waste water or effluents in particular industrial

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150886A (en) * 1984-01-18 1985-08-08 Kubota Ltd Method for recovering valuable material from organic waste liquid
US4749494A (en) * 1985-04-01 1988-06-07 Mitsui Sekiyu Kagaku Kogyo Kabushiki Kaisha Treatment of waste water by the activated sludge process
JPS6265795A (en) * 1985-09-19 1987-03-25 Mitsubishi Heavy Ind Ltd Treatment of high concentration waste water
JPS6265796A (en) * 1985-09-19 1987-03-25 Mitsubishi Heavy Ind Ltd Treatment of high-concentration waste water
WO2002010077A1 (en) * 2000-07-27 2002-02-07 Ch2M Hill, Inc. Method and apparatus for treating wastewater using membrane filters
WO2002012138A1 (en) * 2000-08-07 2002-02-14 Abderrazack Djenani Installation and method for purifying waste water or effluents in particular industrial

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
WPI ABSTRACT ACCESSION NO. 1985-233046 [38] & JP 60 150 886 A (KUROTA) 08.08.1985 *
WPI ABSTRACT ACCESSION NO. 1987-125000 [18] & JP 62 065 795 A (MITSUBISHI) 25.03.1987 *
WPI ABSTRACT ACCESSION NO. 1987-125001 [18] & JP 62 065 796 A (MITSUBISHI) 25.03.1987 *

Also Published As

Publication number Publication date
GB2376683A (en) 2002-12-24
GB0110282D0 (en) 2001-06-20
GB0209587D0 (en) 2002-06-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20220424