GB2184110B - Control of oxic biomass processes - Google Patents

Control of oxic biomass processes

Info

Publication number
GB2184110B
GB2184110B GB8629150A GB8629150A GB2184110B GB 2184110 B GB2184110 B GB 2184110B GB 8629150 A GB8629150 A GB 8629150A GB 8629150 A GB8629150 A GB 8629150A GB 2184110 B GB2184110 B GB 2184110B
Authority
GB
United Kingdom
Prior art keywords
oxic
control
biomass processes
biomass
processes
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
GB8629150A
Other versions
GB8629150D0 (en
GB2184110A (en
Inventor
Frederick John Gould
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.)
BOC Group Ltd
Original Assignee
BOC Group 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 BOC Group Ltd filed Critical BOC Group Ltd
Publication of GB8629150D0 publication Critical patent/GB8629150D0/en
Publication of GB2184110A publication Critical patent/GB2184110A/en
Application granted granted Critical
Publication of GB2184110B publication Critical patent/GB2184110B/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
    • C02F3/006—Regulation methods for biological treatment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1806—Water biological or chemical oxygen demand (BOD or COD)
GB8629150A 1985-12-11 1986-12-05 Control of oxic biomass processes Expired - Fee Related GB2184110B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858530548A GB8530548D0 (en) 1985-12-11 1985-12-11 Treatment for aqueous material

Publications (3)

Publication Number Publication Date
GB8629150D0 GB8629150D0 (en) 1987-01-14
GB2184110A GB2184110A (en) 1987-06-17
GB2184110B true GB2184110B (en) 1990-08-15

Family

ID=10589612

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858530548A Pending GB8530548D0 (en) 1985-12-11 1985-12-11 Treatment for aqueous material
GB8629150A Expired - Fee Related GB2184110B (en) 1985-12-11 1986-12-05 Control of oxic biomass processes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858530548A Pending GB8530548D0 (en) 1985-12-11 1985-12-11 Treatment for aqueous material

Country Status (3)

Country Link
JP (1) JP2567382B2 (en)
GB (2) GB8530548D0 (en)
ZA (1) ZA868928B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811540A1 (en) * 1988-04-06 1989-10-19 Gimat METHOD FOR DETERMINING THE CHEMICAL OXYGEN NEED OF HOT WATER AND DEVICE FOR IMPLEMENTING THE METHOD
ZA915130B (en) * 1990-07-04 1993-01-27 Commw Scient Ind Res Org Continuous rbcod measurement
US5702951A (en) * 1990-07-04 1997-12-30 Commonwealth Scientific And Industrial Research Organisation Continuous RBCOD measurement
US5552319A (en) * 1993-07-20 1996-09-03 Biochem Technology, Inc. Apparatus and method for monitoring and controlling biological activity in wastewater and controlling the treatment thereof
FR2769306B1 (en) * 1997-10-02 1999-11-12 Lyonnaise Eaux Eclairage METHOD FOR EVALUATING AND CONTROLLING THE BIOMASS CONTAINED IN BIOLOGICAL WASTEWATER BASINS
FR2769304B1 (en) * 1997-10-02 1999-11-12 Lyonnaise Eaux Eclairage METHOD FOR CONTROLLING AERATION SYSTEMS IN BIOLOGICAL BASINS FOR WASTEWATER TREATMENT
US6106718A (en) * 1998-07-01 2000-08-22 Biochem Technology, Inc. Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition
ES2196930B1 (en) * 2000-03-28 2005-10-01 Centro De Estudios E Investigaciones Tecnicas De Guipuzcoa (C.E.I.T.G.) PROCEDURE FOR ESTIMATING THE RATE OF USE OF OXYGEN IN THE BIOLOGICAL REACTORS OF THE WASTEWATER TREATMENT STATIONS.
EP1466869A1 (en) * 2003-04-08 2004-10-13 Gunnar Demoulin Apparatus and process for wastewater purification
JP2010124721A (en) * 2008-11-26 2010-06-10 Ihi Corp Measurement device and method, and apparatus and method for operating culture tank system
FI126240B (en) * 2011-12-02 2016-08-31 Kemira Oyj Method and device for monitoring and controlling the state of a process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009580A1 (en) * 1978-10-03 1980-04-16 Roche Diagnostics GmbH Process and apparatus for the regulation and/or the control of a biological waste water purification plant
US4260490A (en) * 1979-11-09 1981-04-07 Union Carbide Corporation Biomonitor to safeguard water purification process from toxicants
EP0053865A2 (en) * 1980-12-09 1982-06-16 Union Carbide Corporation Method for measuring biomass viability
EP0069353A1 (en) * 1981-07-04 1983-01-12 Menzel GmbH. + Co. Process for treating a liquid
EP0114780A2 (en) * 1983-01-24 1984-08-01 Elf Atochem S.A. Method and device for the detection of toxic matters in sewage to be introduced in a biological purification plant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136191U (en) * 1977-04-01 1978-10-27

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009580A1 (en) * 1978-10-03 1980-04-16 Roche Diagnostics GmbH Process and apparatus for the regulation and/or the control of a biological waste water purification plant
US4260490A (en) * 1979-11-09 1981-04-07 Union Carbide Corporation Biomonitor to safeguard water purification process from toxicants
EP0053865A2 (en) * 1980-12-09 1982-06-16 Union Carbide Corporation Method for measuring biomass viability
EP0069353A1 (en) * 1981-07-04 1983-01-12 Menzel GmbH. + Co. Process for treating a liquid
EP0114780A2 (en) * 1983-01-24 1984-08-01 Elf Atochem S.A. Method and device for the detection of toxic matters in sewage to be introduced in a biological purification plant

Also Published As

Publication number Publication date
JPS62254897A (en) 1987-11-06
JP2567382B2 (en) 1996-12-25
GB8629150D0 (en) 1987-01-14
ZA868928B (en) 1987-10-28
GB2184110A (en) 1987-06-17
GB8530548D0 (en) 1986-01-22

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Legal Events

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

Effective date: 19991205