GB8629150D0 - Treatment of aqueous material - Google Patents

Treatment of aqueous material

Info

Publication number
GB8629150D0
GB8629150D0 GB868629150A GB8629150A GB8629150D0 GB 8629150 D0 GB8629150 D0 GB 8629150D0 GB 868629150 A GB868629150 A GB 868629150A GB 8629150 A GB8629150 A GB 8629150A GB 8629150 D0 GB8629150 D0 GB 8629150D0
Authority
GB
United Kingdom
Prior art keywords
treatment
aqueous material
aqueous
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.)
Granted
Application number
GB868629150A
Other versions
GB2184110A (en
GB2184110B (en
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—Biological oxygen demand [BOD] or chemical oxygen demand [COD]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Medicine (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Activated Sludge Processes (AREA)
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 true GB8629150D0 (en) 1987-01-14
GB2184110A GB2184110A (en) 1987-06-17
GB2184110B 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
US5702951A (en) * 1990-07-04 1997-12-30 Commonwealth Scientific And Industrial Research Organisation Continuous RBCOD measurement
ZA915130B (en) * 1990-07-04 1993-01-27 Commw Scient Ind Res Org 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136191U (en) * 1977-04-01 1978-10-27
DE2843074A1 (en) * 1978-10-03 1980-04-10 Boehringer Mannheim Gmbh METHOD FOR REGULATING AND / OR CONTROLLING A BIOLOGICAL WASTEWATER PLANT
US4260490A (en) * 1979-11-09 1981-04-07 Union Carbide Corporation Biomonitor to safeguard water purification process from toxicants
US4329232A (en) * 1980-12-09 1982-05-11 Union Carbide Corporation Method for measuring biomass viability
DE3126412A1 (en) * 1981-07-04 1983-01-27 Menzel Gmbh & Co, 7000 Stuttgart METHOD FOR TREATING A LIQUID
FR2539875B1 (en) * 1983-01-24 1986-03-21 Ugine Kuhlmann METHOD AND APPARATUS FOR DETECTION OF TOXIC SUBSTANCES IN WASTE WATER SUPPLYING A BIOLOGICAL TREATMENT STATION

Also Published As

Publication number Publication date
JP2567382B2 (en) 1996-12-25
GB2184110A (en) 1987-06-17
GB2184110B (en) 1990-08-15
GB8530548D0 (en) 1986-01-22
JPS62254897A (en) 1987-11-06
ZA868928B (en) 1987-10-28

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Legal Events

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

Effective date: 19991205