GB2443725B - Biological filtration arrangements - Google Patents

Biological filtration arrangements

Info

Publication number
GB2443725B
GB2443725B GB0721667A GB0721667A GB2443725B GB 2443725 B GB2443725 B GB 2443725B GB 0721667 A GB0721667 A GB 0721667A GB 0721667 A GB0721667 A GB 0721667A GB 2443725 B GB2443725 B GB 2443725B
Authority
GB
United Kingdom
Prior art keywords
biological filtration
filtration arrangements
arrangements
biological
filtration
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.)
Active
Application number
GB0721667A
Other versions
GB2443725A (en
GB0721667D0 (en
Inventor
Mark Barrett
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.)
Warden Plastics Ltd
Original Assignee
Warden Plastics 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 Warden Plastics Ltd filed Critical Warden Plastics Ltd
Publication of GB0721667D0 publication Critical patent/GB0721667D0/en
Publication of GB2443725A publication Critical patent/GB2443725A/en
Application granted granted Critical
Publication of GB2443725B publication Critical patent/GB2443725B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • 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
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
GB0721667A 2006-11-07 2007-11-05 Biological filtration arrangements Active GB2443725B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0622135A GB0622135D0 (en) 2006-11-07 2006-11-07 Biological filtration arrangements

Publications (3)

Publication Number Publication Date
GB0721667D0 GB0721667D0 (en) 2007-12-12
GB2443725A GB2443725A (en) 2008-05-14
GB2443725B true GB2443725B (en) 2011-10-19

Family

ID=37594444

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0622135A Ceased GB0622135D0 (en) 2006-11-07 2006-11-07 Biological filtration arrangements
GB0721667A Active GB2443725B (en) 2006-11-07 2007-11-05 Biological filtration arrangements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0622135A Ceased GB0622135D0 (en) 2006-11-07 2006-11-07 Biological filtration arrangements

Country Status (1)

Country Link
GB (2) GB0622135D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6207047B1 (en) * 1996-11-05 2001-03-27 Sea Sanitizer International, L.L.C. Wastewater treatment system
EP1609762A1 (en) * 2004-05-29 2005-12-28 Sae Chang Kim Circulating sewage/waste water purification device
WO2006005118A2 (en) * 2004-07-09 2006-01-19 Black & Grey Holdings Pty Ltd Water treatment apparatus, method and system
US20060231489A1 (en) * 2002-12-02 2006-10-19 Young-Sug Kim Apparatus and method for performing tertiary treatment of sewage based on porous filtering media

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6207047B1 (en) * 1996-11-05 2001-03-27 Sea Sanitizer International, L.L.C. Wastewater treatment system
US20060231489A1 (en) * 2002-12-02 2006-10-19 Young-Sug Kim Apparatus and method for performing tertiary treatment of sewage based on porous filtering media
EP1609762A1 (en) * 2004-05-29 2005-12-28 Sae Chang Kim Circulating sewage/waste water purification device
WO2006005118A2 (en) * 2004-07-09 2006-01-19 Black & Grey Holdings Pty Ltd Water treatment apparatus, method and system

Also Published As

Publication number Publication date
GB2443725A (en) 2008-05-14
GB0622135D0 (en) 2006-12-20
GB0721667D0 (en) 2007-12-12

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