FR2196294B3 - - Google Patents

Info

Publication number
FR2196294B3
FR2196294B3 FR7329250A FR7329250A FR2196294B3 FR 2196294 B3 FR2196294 B3 FR 2196294B3 FR 7329250 A FR7329250 A FR 7329250A FR 7329250 A FR7329250 A FR 7329250A FR 2196294 B3 FR2196294 B3 FR 2196294B3
Authority
FR
France
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
Application number
FR7329250A
Other languages
French (fr)
Other versions
FR2196294A1 (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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of FR2196294A1 publication Critical patent/FR2196294A1/en
Application granted granted Critical
Publication of FR2196294B3 publication Critical patent/FR2196294B3/fr
Granted 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)
FR7329250A 1972-08-17 1973-08-09 Oxygen demand measurement - for biological sewage treatment has program control for activated sludge and effluent mixtures Granted FR2196294A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240444 DE2240444A1 (en) 1972-08-17 1972-08-17 PROCESS AND EQUIPMENT FOR DETERMINING THE INFLUENCES OF WASTE WATER AND ACTIVATED SLUDGE ON RESPIRATORY OXYGEN REQUIREMENTS OF BIOLOGICAL TREATMENT PLANTS

Publications (2)

Publication Number Publication Date
FR2196294A1 FR2196294A1 (en) 1974-03-15
FR2196294B3 true FR2196294B3 (en) 1976-07-23

Family

ID=5853792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329250A Granted FR2196294A1 (en) 1972-08-17 1973-08-09 Oxygen demand measurement - for biological sewage treatment has program control for activated sludge and effluent mixtures

Country Status (2)

Country Link
DE (1) DE2240444A1 (en)
FR (1) FR2196294A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE381935B (en) * 1974-04-04 1975-12-22 Kaelle Regulatorer Ab APPLIANCE FOR ACUTE TOXICITY, SPEC. AT A SUBSTROM OF WASTEWATER
NL7509570A (en) * 1975-08-12 1977-02-15 Stamicarbon METHOD AND DEVICE FOR DETECTING TOXIC SUBSTANCES IN WASTE WATER.
DE2838621C2 (en) * 1978-09-05 1984-05-03 Dietmar Dipl.-Ing. 7054 Korb Heinrich Method for determining the oxygen input into an aeration tank
FR2646666B1 (en) * 1989-05-03 1992-02-07 Gimat Ind Mess Automati METHOD AND DEVICE FOR DETERMINING THE CHEMICAL DEMAND OF OXYGEN IN WASTEWATER
DE4442002C2 (en) * 1994-12-05 1997-08-28 Peter M Prof Dr Kunz Process for the quasi-continuous online determination of the available organic carbon compounds in biological wastewater treatment plants

Also Published As

Publication number Publication date
DE2240444A1 (en) 1974-02-28
FR2196294A1 (en) 1974-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse