GB9305071D0 - Sewage treatment apparatus - Google Patents

Sewage treatment apparatus

Info

Publication number
GB9305071D0
GB9305071D0 GB9305071A GB9305071A GB9305071D0 GB 9305071 D0 GB9305071 D0 GB 9305071D0 GB 9305071 A GB9305071 A GB 9305071A GB 9305071 A GB9305071 A GB 9305071A GB 9305071 D0 GB9305071 D0 GB 9305071D0
Authority
GB
United Kingdom
Prior art keywords
treatment apparatus
sewage treatment
sewage
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.)
Granted
Application number
GB9305071A
Other versions
GB2275921B (en
GB2275921A (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.)
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
Priority to GB9305071A priority Critical patent/GB2275921B/en
Publication of GB9305071D0 publication Critical patent/GB9305071D0/en
Publication of GB2275921A publication Critical patent/GB2275921A/en
Application granted granted Critical
Publication of GB2275921B publication Critical patent/GB2275921B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/2866—Particular arrangements for anaerobic reactors
    • C02F3/288—Particular arrangements for anaerobic reactors comprising septic tanks combined with a filter
    • 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
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2466—Mammoth pumps, e.g. air lift pumps
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • C02F3/2866—Particular arrangements for anaerobic reactors
    • C02F3/2886—Two story combinations of the Imhoff tank type
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F11/00—Cesspools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/02—Small separation devices for domestic application, e.g. for canteens, industrial kitchen, washing machines
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Treatment Of Biological Wastes In General (AREA)
GB9305071A 1993-03-12 1993-03-12 Sewage treatment apparatus Expired - Fee Related GB2275921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9305071A GB2275921B (en) 1993-03-12 1993-03-12 Sewage treatment apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9305071A GB2275921B (en) 1993-03-12 1993-03-12 Sewage treatment apparatus

Publications (3)

Publication Number Publication Date
GB9305071D0 true GB9305071D0 (en) 1993-04-28
GB2275921A GB2275921A (en) 1994-09-14
GB2275921B GB2275921B (en) 1996-09-25

Family

ID=10731926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9305071A Expired - Fee Related GB2275921B (en) 1993-03-12 1993-03-12 Sewage treatment apparatus

Country Status (1)

Country Link
GB (1) GB2275921B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317168B (en) * 1996-09-12 1998-11-04 Balmoral Group Sequential batch reactor
AU1514000A (en) * 1999-11-23 2001-06-04 Joti Popovski Anaerobic station for sewage wastewater treatment
FR2828878B1 (en) * 2001-08-22 2004-01-16 Didier Brouillet WASTEWATER TREATMENT DEVICE
FR2829128B1 (en) * 2001-08-31 2005-01-28 Alba INSTALLATION AND PROCESS FOR PURIFYING VEGETABLE EFFLUENTS
DE20220020U1 (en) * 2002-12-20 2003-03-06 Hoerster Betonwerk Gmbh sewage plant
FR2889457B1 (en) * 2005-08-02 2008-04-11 Sarl Aquatique De La Moine Sar INSTALLATION FOR THE AUTONOMOUS SANITATION OF DOMESTIC EFFLUENTS
GB0724813D0 (en) 2007-12-20 2008-01-30 Questor Technologies Ltd Improvements relating to water treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB541560A (en) * 1940-05-30 1941-12-02 Joseph Darius Griffin Improvements in bacteriological purification of sewage
GB2224728B (en) * 1988-10-15 1992-07-29 Andrew John Skilling Sewage treatment plants

Also Published As

Publication number Publication date
GB2275921B (en) 1996-09-25
GB2275921A (en) 1994-09-14

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Legal Events

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

Effective date: 19980312