FR2269717A1 - Continuous automatic determn. of pollution of waste water - from drop in oxygen concn. in contact with micro-organisms, esp. activated sludge - Google Patents

Continuous automatic determn. of pollution of waste water - from drop in oxygen concn. in contact with micro-organisms, esp. activated sludge

Info

Publication number
FR2269717A1
FR2269717A1 FR7415343A FR7415343A FR2269717A1 FR 2269717 A1 FR2269717 A1 FR 2269717A1 FR 7415343 A FR7415343 A FR 7415343A FR 7415343 A FR7415343 A FR 7415343A FR 2269717 A1 FR2269717 A1 FR 2269717A1
Authority
FR
France
Prior art keywords
pollution
drop
activated sludge
waste water
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
FR7415343A
Other languages
English (en)
French (fr)
Other versions
FR2269717B1 (https=
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.)
Suez International SAS
Original Assignee
Degremont SA
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 Degremont SA filed Critical Degremont SA
Priority to FR7415343A priority Critical patent/FR2269717A1/fr
Publication of FR2269717A1 publication Critical patent/FR2269717A1/fr
Application granted granted Critical
Publication of FR2269717B1 publication Critical patent/FR2269717B1/fr
Granted 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)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Activated Sludge Processes (AREA)
FR7415343A 1974-05-03 1974-05-03 Continuous automatic determn. of pollution of waste water - from drop in oxygen concn. in contact with micro-organisms, esp. activated sludge Granted FR2269717A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7415343A FR2269717A1 (en) 1974-05-03 1974-05-03 Continuous automatic determn. of pollution of waste water - from drop in oxygen concn. in contact with micro-organisms, esp. activated sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415343A FR2269717A1 (en) 1974-05-03 1974-05-03 Continuous automatic determn. of pollution of waste water - from drop in oxygen concn. in contact with micro-organisms, esp. activated sludge

Publications (2)

Publication Number Publication Date
FR2269717A1 true FR2269717A1 (en) 1975-11-28
FR2269717B1 FR2269717B1 (https=) 1977-10-28

Family

ID=9138416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415343A Granted FR2269717A1 (en) 1974-05-03 1974-05-03 Continuous automatic determn. of pollution of waste water - from drop in oxygen concn. in contact with micro-organisms, esp. activated sludge

Country Status (1)

Country Link
FR (1) FR2269717A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008725A1 (de) * 1978-09-05 1980-03-19 Firma Edmund Bühler Verfahren und Messgerät zur Bestimmung des Sauerstoffeintrags in einen mit einem durchmischten fluiden Medium gefüllten Reaktor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008725A1 (de) * 1978-09-05 1980-03-19 Firma Edmund Bühler Verfahren und Messgerät zur Bestimmung des Sauerstoffeintrags in einen mit einem durchmischten fluiden Medium gefüllten Reaktor

Also Published As

Publication number Publication date
FR2269717B1 (https=) 1977-10-28

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