GB9017471D0 - Filteration - Google Patents

Filteration

Info

Publication number
GB9017471D0
GB9017471D0 GB9017471A GB9017471A GB9017471D0 GB 9017471 D0 GB9017471 D0 GB 9017471D0 GB 9017471 A GB9017471 A GB 9017471A GB 9017471 A GB9017471 A GB 9017471A GB 9017471 D0 GB9017471 D0 GB 9017471D0
Authority
GB
United Kingdom
Prior art keywords
filteration
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.)
Granted
Application number
GB9017471A
Other versions
GB2247233A (en
GB2247233B (en
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.)
ARM WASTE TREATMENTS Ltd
Original Assignee
ARM WASTE TREATMENTS 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 ARM WASTE TREATMENTS Ltd filed Critical ARM WASTE TREATMENTS Ltd
Priority to GB9017471A priority Critical patent/GB2247233B/en
Publication of GB9017471D0 publication Critical patent/GB9017471D0/en
Publication of GB2247233A publication Critical patent/GB2247233A/en
Application granted granted Critical
Publication of GB2247233B publication Critical patent/GB2247233B/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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • 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)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
GB9017471A 1990-08-09 1990-08-09 Filtration Expired - Lifetime GB2247233B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9017471A GB2247233B (en) 1990-08-09 1990-08-09 Filtration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9017471A GB2247233B (en) 1990-08-09 1990-08-09 Filtration

Publications (3)

Publication Number Publication Date
GB9017471D0 true GB9017471D0 (en) 1990-09-26
GB2247233A GB2247233A (en) 1992-02-26
GB2247233B GB2247233B (en) 1994-03-30

Family

ID=10680400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9017471A Expired - Lifetime GB2247233B (en) 1990-08-09 1990-08-09 Filtration

Country Status (1)

Country Link
GB (1) GB2247233B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261216B (en) * 1991-11-06 1995-03-22 Arm Waste Treatments Ltd Liquid filtration system
DE4422496A1 (en) * 1994-06-28 1996-01-11 Juergen Stadelmann Sub-surface biological filter for surface waters drains through gravel layers
NL1006507C1 (en) * 1996-11-14 1998-05-18 H T Research B V Wastewater treatment plant.
GB2358858A (en) * 1999-08-28 2001-08-08 Oceans Environmental Engineeri Portable wastewater treatment apparatus
GB2453149B (en) * 2007-09-27 2012-07-25 Nigel Arthur Paston Reed bed

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770623A (en) * 1971-06-15 1973-11-06 Max Planck Gesellschaft System for purification of polluted water
DK153135C (en) * 1985-06-26 1988-11-07 Joergen Loegstrup RED ZONE PLANT TO CLEAN PURE WATER
US4824572A (en) * 1988-04-01 1989-04-25 Scott Richard E Method and apparatus for treating household waste water

Also Published As

Publication number Publication date
GB2247233A (en) 1992-02-26
GB2247233B (en) 1994-03-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20100808