GB2421696B - Sewage treatment unit - Google Patents

Sewage treatment unit

Info

Publication number
GB2421696B
GB2421696B GB0427152A GB0427152A GB2421696B GB 2421696 B GB2421696 B GB 2421696B GB 0427152 A GB0427152 A GB 0427152A GB 0427152 A GB0427152 A GB 0427152A GB 2421696 B GB2421696 B GB 2421696B
Authority
GB
United Kingdom
Prior art keywords
sewage treatment
treatment unit
sewage
unit
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 - Fee Related
Application number
GB0427152A
Other versions
GB0427152D0 (en
GB2421696A (en
Inventor
Andrew John Skilling
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.)
APCO HOLDINGS Ltd
Original Assignee
APCO HOLDINGS 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 APCO HOLDINGS Ltd filed Critical APCO HOLDINGS Ltd
Priority to GB0427152A priority Critical patent/GB2421696B/en
Publication of GB0427152D0 publication Critical patent/GB0427152D0/en
Publication of GB2421696A publication Critical patent/GB2421696A/en
Application granted granted Critical
Publication of GB2421696B publication Critical patent/GB2421696B/en
Expired - Fee Related 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
    • B01D21/0027—Floating sedimentation devices
    • 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • C02F3/1247—Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g. decanters, aeration basins, in the form of segments, crowns or sectors
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • 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
GB0427152A 2004-12-13 2004-12-13 Sewage treatment unit Expired - Fee Related GB2421696B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0427152A GB2421696B (en) 2004-12-13 2004-12-13 Sewage treatment unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0427152A GB2421696B (en) 2004-12-13 2004-12-13 Sewage treatment unit

Publications (3)

Publication Number Publication Date
GB0427152D0 GB0427152D0 (en) 2005-01-12
GB2421696A GB2421696A (en) 2006-07-05
GB2421696B true GB2421696B (en) 2007-04-18

Family

ID=34073547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0427152A Expired - Fee Related GB2421696B (en) 2004-12-13 2004-12-13 Sewage treatment unit

Country Status (1)

Country Link
GB (1) GB2421696B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1017220A3 (en) * 2006-07-12 2008-05-06 Belleaqua Bvba Water purification installation for household effluent, includes air lift system with control device for generating air pulses with high pressure and flow rate compared with lift pressure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787804A (en) * 1954-08-26 1957-12-18 John Martin Binmore Method of and apparatus for separating oil from ballast water in tanks on board ship
JP2003200184A (en) * 2001-10-25 2003-07-15 Sanki Eng Co Ltd Catchment mechanism for descending flow type water treatment device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787804A (en) * 1954-08-26 1957-12-18 John Martin Binmore Method of and apparatus for separating oil from ballast water in tanks on board ship
JP2003200184A (en) * 2001-10-25 2003-07-15 Sanki Eng Co Ltd Catchment mechanism for descending flow type water treatment device

Also Published As

Publication number Publication date
GB0427152D0 (en) 2005-01-12
GB2421696A (en) 2006-07-05

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Legal Events

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

Effective date: 20151213