CH557877A - METHOD OF REGULATING THE GROWTH OF MICROORGANISM CULTURES. - Google Patents

METHOD OF REGULATING THE GROWTH OF MICROORGANISM CULTURES.

Info

Publication number
CH557877A
CH557877A CH107769A CH107769A CH557877A CH 557877 A CH557877 A CH 557877A CH 107769 A CH107769 A CH 107769A CH 107769 A CH107769 A CH 107769A CH 557877 A CH557877 A CH 557877A
Authority
CH
Switzerland
Prior art keywords
regulating
growth
microorganism cultures
cultures
microorganism
Prior art date
Application number
CH107769A
Other languages
French (fr)
Original Assignee
Omnium D Assainissement 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 Omnium D Assainissement Sa filed Critical Omnium D Assainissement Sa
Publication of CH557877A publication Critical patent/CH557877A/en

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—Water biological or chemical oxygen demand (BOD or COD)
    • 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
    • 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
CH107769A 1968-02-16 1969-01-24 METHOD OF REGULATING THE GROWTH OF MICROORGANISM CULTURES. CH557877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR140149 1968-02-16

Publications (1)

Publication Number Publication Date
CH557877A true CH557877A (en) 1975-01-15

Family

ID=8646091

Family Applications (1)

Application Number Title Priority Date Filing Date
CH107769A CH557877A (en) 1968-02-16 1969-01-24 METHOD OF REGULATING THE GROWTH OF MICROORGANISM CULTURES.

Country Status (9)

Country Link
AT (1) AT296903B (en)
BE (1) BE727525A (en)
CA (1) CA934486A (en)
CH (1) CH557877A (en)
DE (1) DE1906588A1 (en)
ES (1) ES363489A1 (en)
FR (1) FR1567182A (en)
GB (1) GB1263753A (en)
NL (1) NL6902261A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593867A5 (en) * 1975-07-14 1977-12-15 Sulzer Ag
DE2843074A1 (en) * 1978-10-03 1980-04-10 Boehringer Mannheim Gmbh METHOD FOR REGULATING AND / OR CONTROLLING A BIOLOGICAL WASTEWATER PLANT
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
DE4338220C2 (en) * 1993-11-09 2001-06-13 Alfred Albert Process for controlling the breathability of microorganisms in an activated sludge process in wastewater treatment
SK285017B6 (en) * 1995-06-22 2006-04-06 Bisasco Pty.Limited A method for treating waste material
NL1026287C2 (en) * 2004-05-28 2005-11-30 Vitens Fryslsn Measuring microbiological activity of aqueous solutions, used for monitoring drinking water quality, by measuring reduction in oxygen concentration over time

Also Published As

Publication number Publication date
CA934486A (en) 1973-09-25
FR1567182A (en) 1969-05-16
NL6902261A (en) 1969-08-19
DE1906588A1 (en) 1969-09-18
GB1263753A (en) 1972-02-16
BE727525A (en) 1969-07-01
AT296903B (en) 1972-03-10
ES363489A1 (en) 1970-12-16

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Legal Events

Date Code Title Description
PL Patent ceased