FR2386034A1 - METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMS - Google Patents
METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT OF THE ENZYMATIC ACTIVITY OF BIOMASS IN BIOLOGICAL PURIFICATION SYSTEMSInfo
- Publication number
- FR2386034A1 FR2386034A1 FR7709955A FR7709955A FR2386034A1 FR 2386034 A1 FR2386034 A1 FR 2386034A1 FR 7709955 A FR7709955 A FR 7709955A FR 7709955 A FR7709955 A FR 7709955A FR 2386034 A1 FR2386034 A1 FR 2386034A1
- Authority
- FR
- France
- Prior art keywords
- biomass
- enzymatic activity
- continuous measurement
- purification systems
- biological purification
- 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
Links
- 238000000034 method Methods 0.000 title abstract 5
- 239000002028 Biomass Substances 0.000 title abstract 3
- 230000002255 enzymatic effect Effects 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 3
- 108020005199 Dehydrogenases Proteins 0.000 abstract 1
- 238000004737 colorimetric analysis Methods 0.000 abstract 1
- 239000003295 industrial effluent Substances 0.000 abstract 1
- BEIHVSJTPTXQGB-QIXACUJNSA-N n'-anilino-n-phenyliminobenzenecarboximidamide Chemical compound C=1C=CC=CC=1N\N=C(C=1C=CC=CC=1)\N=NC1=CC=CC=C1 BEIHVSJTPTXQGB-QIXACUJNSA-N 0.000 abstract 1
- 231100000572 poisoning Toxicity 0.000 abstract 1
- 230000000607 poisoning effect Effects 0.000 abstract 1
- -1 triphenyl chloride Chemical compound 0.000 abstract 1
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)
Abstract
Procédé de mesure en continu de l'activité enzymatique de la biomasse dans les systèmes d'épuration biologique des effluents urbains ou industriels. Le procédé consiste dans l'application du dosage des deshydrogénases par une méthode colorimétrique à la mesure en continu de l'activité enzymatique de la biomasse dans les systèmes d'épuration biologique, notamment par la méthode utilisant la réduction du chlorure de 2.3.5 triphényl-tétrazolium incolore en triphényl formazan rouge. Le dispositif automatique utilisant ce procédé a une réponse suffisamment rapide pour permettre de prévenir l'intoxication d'une station d'épuration biologique.Process for continuous measurement of the enzymatic activity of biomass in biological purification systems for urban or industrial effluents. The method consists in applying the determination of dehydrogenases by a colorimetric method to the continuous measurement of the enzymatic activity of the biomass in biological purification systems, in particular by the method using the reduction of triphenyl chloride 2.3.5. -tetrazolium colorless to red triphenyl formazan. The automatic device using this method has a sufficiently rapid response to make it possible to prevent poisoning of a biological treatment plant.
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 true FR2386034A1 (en) | 1978-10-27 |
FR2386034B1 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)
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)
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 |
-
1977
- 1977-04-01 FR FR7709955A patent/FR2386034A1/en active Granted
-
1978
- 1978-03-30 JP JP3742678A patent/JPS541090A/en active Pending
- 1978-03-30 GB GB12472/78A patent/GB1603183A/en not_active Expired
- 1978-03-30 IT IT21746/78A patent/IT1096167B/en active
- 1978-03-31 NL NL7803479A patent/NL7803479A/en not_active Application Discontinuation
- 1978-03-31 CH CH350078A patent/CH634149A5/en not_active IP Right Cessation
- 1978-03-31 CA CA300,235A patent/CA1098431A/en not_active Expired
- 1978-03-31 BE BE186438A patent/BE865541A/en not_active IP Right Cessation
- 1978-03-31 ES ES468425A patent/ES468425A1/en not_active Expired
- 1978-03-31 DE DE19782813949 patent/DE2813949A1/en not_active Ceased
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 |
FR2386034B1 (en) | 1980-01-18 |
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |