DE2216006B2 - DEVICE FOR DETERMINING OXYGEN DEMAND - Google Patents

DEVICE FOR DETERMINING OXYGEN DEMAND

Info

Publication number
DE2216006B2
DE2216006B2 DE19722216006 DE2216006A DE2216006B2 DE 2216006 B2 DE2216006 B2 DE 2216006B2 DE 19722216006 DE19722216006 DE 19722216006 DE 2216006 A DE2216006 A DE 2216006A DE 2216006 B2 DE2216006 B2 DE 2216006B2
Authority
DE
Germany
Prior art keywords
oxygen demand
determining oxygen
determining
demand
oxygen
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
DE19722216006
Other languages
German (de)
Other versions
DE2216006C3 (en
DE2216006A1 (en
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 filed Critical
Priority to DE19722216006 priority Critical patent/DE2216006C3/en
Priority claimed from DE19722216006 external-priority patent/DE2216006C3/en
Priority to IT4914373A priority patent/IT980061B/en
Priority to FR7311775A priority patent/FR2179426A5/fr
Priority to GB1562973A priority patent/GB1423725A/en
Publication of DE2216006A1 publication Critical patent/DE2216006A1/en
Publication of DE2216006B2 publication Critical patent/DE2216006B2/en
Application granted granted Critical
Publication of DE2216006C3 publication Critical patent/DE2216006C3/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/02—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE19722216006 1972-04-01 1972-04-01 Device for determining the oxygen demand Expired DE2216006C3 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19722216006 DE2216006C3 (en) 1972-04-01 Device for determining the oxygen demand
IT4914373A IT980061B (en) 1972-04-01 1973-03-30 APPARATUS FOR DETERMINING OXYGEN NEEDS IN OXIDATION PROCESSES
FR7311775A FR2179426A5 (en) 1972-04-01 1973-04-02
GB1562973A GB1423725A (en) 1972-04-01 1973-04-02 Apparatus for determining oxygen demand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722216006 DE2216006C3 (en) 1972-04-01 Device for determining the oxygen demand

Publications (3)

Publication Number Publication Date
DE2216006A1 DE2216006A1 (en) 1973-10-11
DE2216006B2 true DE2216006B2 (en) 1976-06-16
DE2216006C3 DE2216006C3 (en) 1977-01-27

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225118C1 (en) * 1992-07-30 1994-01-05 Voith Gmbh J M Appts. for determn. of the biological oxygen@ demand of a solid sample - by provision of a pressure controlled oxygen supply and means for uptake of carbon di:oxide
DE4340098A1 (en) * 1993-11-25 1995-06-01 Koop Winfried Dr Agr Microbial biomass measuring appts.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225118C1 (en) * 1992-07-30 1994-01-05 Voith Gmbh J M Appts. for determn. of the biological oxygen@ demand of a solid sample - by provision of a pressure controlled oxygen supply and means for uptake of carbon di:oxide
DE4340098A1 (en) * 1993-11-25 1995-06-01 Koop Winfried Dr Agr Microbial biomass measuring appts.

Also Published As

Publication number Publication date
IT980061B (en) 1974-09-30
GB1423725A (en) 1976-02-04
FR2179426A5 (en) 1973-11-16
DE2216006A1 (en) 1973-10-11

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee