GB2270909B - Sewage treatment - Google Patents

Sewage treatment

Info

Publication number
GB2270909B
GB2270909B GB9220187A GB9220187A GB2270909B GB 2270909 B GB2270909 B GB 2270909B GB 9220187 A GB9220187 A GB 9220187A GB 9220187 A GB9220187 A GB 9220187A GB 2270909 B GB2270909 B GB 2270909B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Fee Related
Application number
GB9220187A
Other versions
GB2270909A (en
GB9220187D0 (en
Inventor
David Peter Froud
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.)
COPA HOLDINGS Ltd
Original Assignee
COPA 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 COPA HOLDINGS Ltd filed Critical COPA HOLDINGS Ltd
Priority to GB9220187A priority Critical patent/GB2270909B/en
Publication of GB9220187D0 publication Critical patent/GB9220187D0/en
Publication of GB2270909A publication Critical patent/GB2270909A/en
Application granted granted Critical
Publication of GB2270909B publication Critical patent/GB2270909B/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
    • C02F3/02—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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • 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
    • C02F3/101—Arranged-type packing, e.g. stacks, arrays
    • 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
GB9220187A 1992-09-24 1992-09-24 Sewage treatment Expired - Fee Related GB2270909B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9220187A GB2270909B (en) 1992-09-24 1992-09-24 Sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9220187A GB2270909B (en) 1992-09-24 1992-09-24 Sewage treatment

Publications (3)

Publication Number Publication Date
GB9220187D0 GB9220187D0 (en) 1992-11-04
GB2270909A GB2270909A (en) 1994-03-30
GB2270909B true GB2270909B (en) 1996-02-21

Family

ID=10722435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9220187A Expired - Fee Related GB2270909B (en) 1992-09-24 1992-09-24 Sewage treatment

Country Status (1)

Country Link
GB (1) GB2270909B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776650B1 (en) * 1998-03-24 2000-05-19 Boccard REACTOR FOR PROVIDING THE TREATMENT OF LIQUID EFFLUENTS, INSTALLATION COMPRISING SUCH REACTORS AND METHOD FOR IMPLEMENTING SUCH REACTORS
GB9914888D0 (en) * 1999-06-26 1999-08-25 Mate Stephen F Sewage plant
AU779522B2 (en) * 2000-01-17 2005-01-27 Bvci Pty. Ltd. Waste treatment system
AU2000274505A1 (en) * 2000-09-29 2002-04-15 Aoki Electric Ind. Co., Ltd. Waste water treating device
US7008539B2 (en) * 2003-05-14 2006-03-07 University Of Utah Research Foundation Submerged ammonia removal system and method
FR2938253B1 (en) * 2008-11-10 2010-12-17 Degremont METHOD AND PLANT FOR TREATING WATER RESIDUE
US8764986B2 (en) 2008-12-22 2014-07-01 University Of Utah Research Foundation Submerged system and method for removal of undesirable substances from aqueous media
MX2012002980A (en) * 2009-09-09 2012-06-19 Puroseptic Inc Apparatus for waste water treatment.
BE1018525A5 (en) * 2010-02-09 2011-03-01 Epur S A DEVICE FOR REMOVING AIRCRAFTS FOR PURIFICATION STATIONS WITHOUT REMOVING THE FIXED BED.
CN103193359B (en) * 2012-01-09 2014-05-14 济南大学 Deposition and biological filter combined water purification system
CN103193360B (en) * 2012-01-09 2014-05-14 济南大学 Nitrogen and phosphorus removal integrated biological aerated filter water purification system and water purification method thereof
CN103848538B (en) * 2012-12-05 2015-12-09 中国科学院生态环境研究中心 A kind of reactor and method thereof strengthening ammonia nitrogen in filter tank removal tap water
CN105399275B (en) * 2015-11-27 2018-10-23 中铁五局集团建筑工程有限责任公司 A kind of sewage water treatment method
CN105645571A (en) * 2015-12-31 2016-06-08 深圳市环境科学研究院 Preparation method of modified oyster shells used as biological aerated filter fillings

Also Published As

Publication number Publication date
GB2270909A (en) 1994-03-30
GB9220187D0 (en) 1992-11-04

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030924