GB9305022D0 - Bifilm process and plant - Google Patents

Bifilm process and plant

Info

Publication number
GB9305022D0
GB9305022D0 GB9305022A GB9305022A GB9305022D0 GB 9305022 D0 GB9305022 D0 GB 9305022D0 GB 9305022 A GB9305022 A GB 9305022A GB 9305022 A GB9305022 A GB 9305022A GB 9305022 D0 GB9305022 D0 GB 9305022D0
Authority
GB
United Kingdom
Prior art keywords
bifilm
plant
bifilm process
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.)
Pending
Application number
GB9305022A
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.)
BIWATER EUROP Ltd
Original Assignee
BIWATER EUROP 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 BIWATER EUROP Ltd filed Critical BIWATER EUROP Ltd
Priority to GB9305022A priority Critical patent/GB9305022D0/en
Publication of GB9305022D0 publication Critical patent/GB9305022D0/en
Priority to GB9404697A priority patent/GB2275922B/en
Priority to HK98115801A priority patent/HK1014530A1/en
Pending 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
    • 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
    • C02F3/12—Activated sludge processes
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification 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

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)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
GB9305022A 1993-03-11 1993-03-11 Bifilm process and plant Pending GB9305022D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9305022A GB9305022D0 (en) 1993-03-11 1993-03-11 Bifilm process and plant
GB9404697A GB2275922B (en) 1993-03-11 1994-03-11 Bifilm process and plant
HK98115801A HK1014530A1 (en) 1993-03-11 1998-12-28 Bifilm process and plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9305022A GB9305022D0 (en) 1993-03-11 1993-03-11 Bifilm process and plant

Publications (1)

Publication Number Publication Date
GB9305022D0 true GB9305022D0 (en) 1993-04-28

Family

ID=10731888

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9305022A Pending GB9305022D0 (en) 1993-03-11 1993-03-11 Bifilm process and plant
GB9404697A Expired - Fee Related GB2275922B (en) 1993-03-11 1994-03-11 Bifilm process and plant

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9404697A Expired - Fee Related GB2275922B (en) 1993-03-11 1994-03-11 Bifilm process and plant

Country Status (2)

Country Link
GB (2) GB9305022D0 (en)
HK (1) HK1014530A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306422A (en) * 1988-09-07 1994-04-26 Lenox Institute Of Water Technology, Inc. Compact clarifier system for municipal waste water treatment
CA2146062A1 (en) * 1995-03-31 1996-10-01 Huazhong Mao A biological method of waste water treatment
WO2011073744A1 (en) * 2009-12-18 2011-06-23 Veolia Water Solutions & Technologies Support Method of treating wastewater and producing an activated sludge having a high biopolymer production potential

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409088A (en) * 1972-12-19 1975-10-08 Ames Crosta Ltd Surface-aeration plant
CH568247A5 (en) * 1973-08-23 1975-10-31 Kaelin J R
CH572003A5 (en) * 1974-11-18 1976-01-30 Kaelin J R
DE2756171C2 (en) * 1977-12-16 1979-12-13 Hoechst Ag, 6000 Frankfurt Process for the rehabilitation of wastewater treatment plants which are overloaded during continuous operation and wastewater treatment plant for carrying out such a process
DE2936884A1 (en) * 1979-09-12 1981-03-19 Schreiber, August, Dr.-Ing., 3000 Hannover METHOD AND DEVICE FOR WASTE WATER TREATMENT USING LIFE SLUDGE
GB2075547B (en) * 1980-05-02 1984-06-06 Mckeown Jarvie Apparatus for cultivating micro-organisms sewage treatment
DE3130718A1 (en) * 1981-08-03 1983-03-03 Passavant-Werke AG & Co KG, 6209 Aarbergen PLANT FOR BIOLOGICAL WASTEWATER TREATMENT AND METHOD FOR OPERATING THE PLANT
EP0120882A1 (en) * 1982-09-28 1984-10-10 W.W. Engineering A/S A method and a system for decomposing organic waste material by bacterial action so as to generate combustible gas
GB2198123B (en) * 1986-11-22 1990-10-03 Ashbrook Simon Hartley Inc A method of and apparatus for treating waste water
EP0396648B1 (en) * 1988-08-08 1994-04-13 Alko Limited A process for the microbiological purification of water
GB2239192A (en) * 1989-12-19 1991-06-26 Edward Andrew Seymour Filter bed

Also Published As

Publication number Publication date
GB9404697D0 (en) 1994-04-27
GB2275922A (en) 1994-09-14
GB2275922B (en) 1997-09-10
HK1014530A1 (en) 1999-09-30

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