GB8910134D0 - Method and apparatus for determining chemical oxygen demand of industrial water - Google Patents

Method and apparatus for determining chemical oxygen demand of industrial water

Info

Publication number
GB8910134D0
GB8910134D0 GB898910134A GB8910134A GB8910134D0 GB 8910134 D0 GB8910134 D0 GB 8910134D0 GB 898910134 A GB898910134 A GB 898910134A GB 8910134 A GB8910134 A GB 8910134A GB 8910134 D0 GB8910134 D0 GB 8910134D0
Authority
GB
United Kingdom
Prior art keywords
oxygen demand
industrial water
chemical oxygen
determining chemical
determining
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
GB898910134A
Other versions
GB2231657B (en
GB2231657A (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.)
GIMAT GES fur IND MESS und IN
Original Assignee
GIMAT GES fur IND MESS und IN
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 GIMAT GES fur IND MESS und IN filed Critical GIMAT GES fur IND MESS und IN
Publication of GB8910134D0 publication Critical patent/GB8910134D0/en
Publication of GB2231657A publication Critical patent/GB2231657A/en
Application granted granted Critical
Publication of GB2231657B publication Critical patent/GB2231657B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB8910134A 1988-04-06 1989-05-03 Method and apparatus for determining the chemical oxygen demand of industrial waters Expired - Fee Related GB2231657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883811540 DE3811540A1 (en) 1988-04-06 1988-04-06 METHOD FOR DETERMINING THE CHEMICAL OXYGEN NEED OF HOT WATER AND DEVICE FOR IMPLEMENTING THE METHOD

Publications (3)

Publication Number Publication Date
GB8910134D0 true GB8910134D0 (en) 1989-06-21
GB2231657A GB2231657A (en) 1990-11-21
GB2231657B GB2231657B (en) 1992-04-08

Family

ID=6351485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910134A Expired - Fee Related GB2231657B (en) 1988-04-06 1989-05-03 Method and apparatus for determining the chemical oxygen demand of industrial waters

Country Status (2)

Country Link
DE (1) DE3811540A1 (en)
GB (1) GB2231657B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006234A1 (en) * 1990-02-28 1991-08-29 Goema Dr Goetzelmann Physikali METHOD FOR DEGRADING POLLUTANTS CONTAINED IN A LIQUID
ATE137020T1 (en) * 1990-10-06 1996-05-15 Kurt Boehler METHOD FOR DETERMINING CHEMICAL OXYGEN DEMAND (COD)
DE4406612C2 (en) * 1994-03-01 1996-04-04 Rudolf Dr Mueller Procedure for determining the chemical oxygen demand (COD) when cleaning an unknown contaminated liquid in sewage treatment plants
US6106718A (en) * 1998-07-01 2000-08-22 Biochem Technology, Inc. Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition
US6143246A (en) 1998-08-18 2000-11-07 Biochem Technology, Inc. Apparatus for measuring ammonia in biochemical processes
US5976888A (en) * 1998-12-07 1999-11-02 Biochem Technology, Inc. Method for measuring NOx in biochemical processes
CN105717072A (en) * 2016-04-14 2016-06-29 天津视讯云光电科技有限公司 Transmission type COD (chemical oxygen demand) detection device based on reflecting mirror

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560156A (en) * 1965-05-03 1971-02-02 Dow Chemical Co Determining the oxygen demand of combustible materials in aqueous dispersions
DE2737429C3 (en) * 1977-08-19 1980-05-14 Sontheimer, Heinrich, Prof. Dr., 7500 Karlsruhe Method and device for determining the chemical oxygen demand of organic substances dissolved in water
US4288229A (en) * 1980-03-07 1981-09-08 Envirotech Corporation Determination of total organic carbon in a plurality of aqueous samples containing halide ion
US4666860A (en) * 1984-01-10 1987-05-19 Anatel Instrument Corporation Instrument for measurement of the organic carbon content of water
DE3535029A1 (en) * 1984-10-03 1986-04-03 Xertex Corp., Santa Clara, Calif. METHOD AND DEVICE FOR CONTINUOUSLY MONITORING AN AQUEOUS SAMPLE FLOW FOR ORGANIC COMPONENTS
GB8530548D0 (en) * 1985-12-11 1986-01-22 Boc Group Plc Treatment for aqueous material

Also Published As

Publication number Publication date
DE3811540A1 (en) 1989-10-19
GB2231657B (en) 1992-04-08
GB2231657A (en) 1990-11-21

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990503