FR2386034B1 - - Google Patents

Info

Publication number
FR2386034B1
FR2386034B1 FR7709955A FR7709955A FR2386034B1 FR 2386034 B1 FR2386034 B1 FR 2386034B1 FR 7709955 A FR7709955 A FR 7709955A FR 7709955 A FR7709955 A FR 7709955A FR 2386034 B1 FR2386034 B1 FR 2386034B1
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
FR7709955A
Other languages
French (fr)
Other versions
FR2386034A1 (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.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
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 Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Priority to FR7709955A priority Critical patent/FR2386034A1/en
Priority to IT21746/78A priority patent/IT1096167B/en
Priority to GB12472/78A priority patent/GB1603183A/en
Priority to JP3742678A priority patent/JPS541090A/en
Priority to BE186438A priority patent/BE865541A/en
Priority to ES468425A priority patent/ES468425A1/en
Priority to CA300,235A priority patent/CA1098431A/en
Priority to DE19782813949 priority patent/DE2813949A1/en
Priority to NL7803479A priority patent/NL7803479A/en
Priority to CH350078A priority patent/CH634149A5/en
Publication of FR2386034A1 publication Critical patent/FR2386034A1/en
Application granted granted Critical
Publication of FR2386034B1 publication Critical patent/FR2386034B1/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
    • G01N33/186—Water using one or more living organisms, e.g. a fish
    • G01N33/1866—Water using one or more living organisms, e.g. a fish using microorganisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q2304/00—Chemical means of detecting microorganisms
    • C12Q2304/20—Redox indicators
    • C12Q2304/24—Tetrazolium; Formazan

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
FR7709955A 1977-04-01 1977-04-01 METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS Granted FR2386034A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7709955A FR2386034A1 (en) 1977-04-01 1977-04-01 METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS
GB12472/78A GB1603183A (en) 1977-04-01 1978-03-30 Process and apparatus for continuous measurement of the enzymatic activity of the biomass in biological purification systems
JP3742678A JPS541090A (en) 1977-04-01 1978-03-30 Method and apparatus for continuously measuring enzyme activity
IT21746/78A IT1096167B (en) 1977-04-01 1978-03-30 CONTINUOUS MEASUREMENT PROCEDURE AND DEVICE FOR THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS
BE186438A BE865541A (en) 1977-04-01 1978-03-31 METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS
ES468425A ES468425A1 (en) 1977-04-01 1978-03-31 Process and apparatus for continuous measurement of the enzymatic activity of the biomass in biological purification systems
CA300,235A CA1098431A (en) 1977-04-01 1978-03-31 Process and device for the continuous enzymatic determination of the biomass in biological purification of sewage
DE19782813949 DE2813949A1 (en) 1977-04-01 1978-03-31 PROCEDURE FOR CONTINUOUS MEASUREMENT OF ENZYMACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION FACILITIES AND DEVICE FOR EXECUTING THE PROCESS
NL7803479A NL7803479A (en) 1977-04-01 1978-03-31 METHOD AND EQUIPMENT FOR THE CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF THE BIOLOGICAL MASS IN BIOLOGICAL TREATMENT SYSTEMS.
CH350078A CH634149A5 (en) 1977-04-01 1978-03-31 Process and device for the continuous measurement of the enzymatic activity of the biomass in biological purification systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709955A FR2386034A1 (en) 1977-04-01 1977-04-01 METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS

Publications (2)

Publication Number Publication Date
FR2386034A1 FR2386034A1 (en) 1978-10-27
FR2386034B1 true FR2386034B1 (en) 1980-01-18

Family

ID=9188926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709955A Granted FR2386034A1 (en) 1977-04-01 1977-04-01 METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS

Country Status (10)

Country Link
JP (1) JPS541090A (en)
BE (1) BE865541A (en)
CA (1) CA1098431A (en)
CH (1) CH634149A5 (en)
DE (1) DE2813949A1 (en)
ES (1) ES468425A1 (en)
FR (1) FR2386034A1 (en)
GB (1) GB1603183A (en)
IT (1) IT1096167B (en)
NL (1) NL7803479A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7227713B2 (en) * 2018-08-29 2023-02-22 住友重機械工業株式会社 Measuring device and measuring method for measuring activity of microorganisms, biological treatment system and biological treatment method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302281A1 (en) * 1975-02-28 1976-09-24 Anvar Measuring the activity of activated sludge in water treatment plant - by reacting with triphenyl tetrazolium chloride to form red colour

Also Published As

Publication number Publication date
CA1098431A (en) 1981-03-31
NL7803479A (en) 1978-10-03
ES468425A1 (en) 1978-12-16
DE2813949A1 (en) 1978-10-12
IT1096167B (en) 1985-08-17
CH634149A5 (en) 1983-01-14
IT7821746A0 (en) 1978-03-30
GB1603183A (en) 1981-11-18
BE865541A (en) 1978-07-17
JPS541090A (en) 1979-01-06
FR2386034A1 (en) 1978-10-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse