GB2396312B - Biological aerated filter - Google Patents

Biological aerated filter

Info

Publication number
GB2396312B
GB2396312B GB0229360A GB0229360A GB2396312B GB 2396312 B GB2396312 B GB 2396312B GB 0229360 A GB0229360 A GB 0229360A GB 0229360 A GB0229360 A GB 0229360A GB 2396312 B GB2396312 B GB 2396312B
Authority
GB
United Kingdom
Prior art keywords
aerated filter
biological aerated
biological
filter
aerated
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 - Lifetime
Application number
GB0229360A
Other versions
GB2396312A (en
GB0229360D0 (en
Inventor
Howard Rundle
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.)
SEV TRENT WATER PURIFICATION L
Original Assignee
SEV TRENT WATER PURIFICATION L
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 SEV TRENT WATER PURIFICATION L filed Critical SEV TRENT WATER PURIFICATION L
Priority to GB0229360A priority Critical patent/GB2396312B/en
Publication of GB0229360D0 publication Critical patent/GB0229360D0/en
Publication of GB2396312A publication Critical patent/GB2396312A/en
Application granted granted Critical
Publication of GB2396312B publication Critical patent/GB2396312B/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
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • 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
GB0229360A 2002-12-17 2002-12-17 Biological aerated filter Expired - Lifetime GB2396312B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0229360A GB2396312B (en) 2002-12-17 2002-12-17 Biological aerated filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0229360A GB2396312B (en) 2002-12-17 2002-12-17 Biological aerated filter

Publications (3)

Publication Number Publication Date
GB0229360D0 GB0229360D0 (en) 2003-01-22
GB2396312A GB2396312A (en) 2004-06-23
GB2396312B true GB2396312B (en) 2006-07-05

Family

ID=9949820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0229360A Expired - Lifetime GB2396312B (en) 2002-12-17 2002-12-17 Biological aerated filter

Country Status (1)

Country Link
GB (1) GB2396312B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103936141A (en) * 2014-04-15 2014-07-23 中持（北京）水务运营有限公司 Biological aerated filter
CN109665632A (en) * 2019-02-25 2019-04-23 张强 A kind of technique of fast degradation high concentration eutrophic sewage

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557244B (en) * 2010-12-23 2014-02-12 陕西蓝清环境科技有限公司 Biological aerated filter
CN104828941A (en) * 2014-11-17 2015-08-12 环境保护部华南环境科学研究所 A2O-BAF combined process and A2O-BAF combined device
CN105884017A (en) * 2016-06-16 2016-08-24 江苏正本净化节水科技实业有限公司 Shallow aeration biological filter basin
CN107129054B (en) * 2017-06-26 2020-10-16 河海大学 Method suitable for intermittent operation of biological activated carbon filter
CN108622998A (en) * 2018-05-22 2018-10-09 苏伊士水务工程有限责任公司 Biological filter
CN112851044A (en) * 2021-03-02 2021-05-28 广州绿邦环境技术有限公司 Biological aerated filter and treatment method thereof
CN113415874A (en) * 2021-06-29 2021-09-21 江门蓝湖污水处理有限公司 Filter plate for biological aerated filter and mounting method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923606A (en) * 1988-02-26 1990-05-08 Tetra Technologies Plastic-jacketed filter underdrain block
US5314621A (en) * 1991-03-15 1994-05-24 Otv (Omnium De Traitements Et De Valorisation) Method for the biological purification of wastewater
US20020036177A1 (en) * 2000-08-01 2002-03-28 Tetra Process Technologies Method for backwashing granular media filters and bioreactors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923606A (en) * 1988-02-26 1990-05-08 Tetra Technologies Plastic-jacketed filter underdrain block
US5314621A (en) * 1991-03-15 1994-05-24 Otv (Omnium De Traitements Et De Valorisation) Method for the biological purification of wastewater
US20020036177A1 (en) * 2000-08-01 2002-03-28 Tetra Process Technologies Method for backwashing granular media filters and bioreactors

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103936141A (en) * 2014-04-15 2014-07-23 中持（北京）水务运营有限公司 Biological aerated filter
CN103936141B (en) * 2014-04-15 2016-10-05 中持水务股份有限公司 A kind of BAF
CN109665632A (en) * 2019-02-25 2019-04-23 张强 A kind of technique of fast degradation high concentration eutrophic sewage
CN109665632B (en) * 2019-02-25 2021-08-10 张强 Process for rapidly degrading high-concentration eutrophic sewage

Also Published As

Publication number Publication date
GB2396312A (en) 2004-06-23
GB0229360D0 (en) 2003-01-22

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Legal Events

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

Expiry date: 20221216