ES468425A1 - Procedimiento y dispositivo de medida en continuo de la ac- tividad enzimatica de la biomasa de los sistemas de depura- cion biologica. - Google Patents

Procedimiento y dispositivo de medida en continuo de la ac- tividad enzimatica de la biomasa de los sistemas de depura- cion biologica.

Info

Publication number
ES468425A1
ES468425A1 ES468425A ES468425A ES468425A1 ES 468425 A1 ES468425 A1 ES 468425A1 ES 468425 A ES468425 A ES 468425A ES 468425 A ES468425 A ES 468425A ES 468425 A1 ES468425 A1 ES 468425A1
Authority
ES
Spain
Prior art keywords
biological purification
biomass
enzymatic activity
continuous measurement
purification systems
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.)
Expired
Application number
ES468425A
Other languages
English (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
Publication of ES468425A1 publication Critical patent/ES468425A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/186Water using one or more living organisms, e.g. a fish
    • G01N33/1866Water using one or more living organisms, e.g. a fish using microorganisms
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q2304/00Chemical means of detecting microorganisms
    • C12Q2304/20Redox indicators
    • C12Q2304/24Tetrazolium; 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

Procedimiento y dispositivo de medida en continuo de la actividad enzimática de la biomasa de los sistemas de depuración biológica el procedimiento caracterizado porque se toma de forma continua una muestra de biomasa; se coloca la muestra en condiciones estándar a la vez de un medio reductor de porcentaje en oxígeno nulo y de un medio tamponado se hace circular la muestra de biomasa en las condiciones óptimas de temperatura para la actividad enzimática durante un tiempo determinado, suficiente para que las condiciones estándar de ausencia de oxígeno y de medio tamponado se realicen de forma homogénea; se añade a la muestra un compuesto asimilable por la población bacteriana presente y un indicador de óxido-reducción dosificable susceptible de transformarse por reducción en un producto dosificable; se desplaza el efluyente a la misma temperatura óptima durante un tiempo determinado, denominado tiempo de incubación; se pone fin a la actividad enzimática de la población bacteriana;se extrae el producto dosificable con ayuda de un disolvente y así se localiza el producto dosificable en la fase líquida de la muestra; se separan los lodos de la muestra por decantación; y se mide el producto dosificable en la fase líquida.
ES468425A 1977-04-01 1978-03-31 Procedimiento y dispositivo de medida en continuo de la ac- tividad enzimatica de la biomasa de los sistemas de depura- cion biologica. Expired ES468425A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709955A FR2386034A1 (fr) 1977-04-01 1977-04-01 Procede et dispositif de mesure en continu de l'activite enzymatique de la biomasse dans les systemes d'epuration biologique

Publications (1)

Publication Number Publication Date
ES468425A1 true ES468425A1 (es) 1978-12-16

Family

ID=9188926

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468425A Expired ES468425A1 (es) 1977-04-01 1978-03-31 Procedimiento y dispositivo de medida en continuo de la ac- tividad enzimatica de la biomasa de los sistemas de depura- cion biologica.

Country Status (10)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7227713B2 (ja) * 2018-08-29 2023-02-22 住友重機械工業株式会社 微生物の活性を測定する測定装置及び測定方法、生物処理システム及び生物処理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302281A1 (fr) * 1975-02-28 1976-09-24 Anvar Nouveaux

Also Published As

Publication number Publication date
FR2386034B1 (es) 1980-01-18
CA1098431A (fr) 1981-03-31
NL7803479A (nl) 1978-10-03
BE865541A (fr) 1978-07-17
FR2386034A1 (fr) 1978-10-27
IT7821746A0 (it) 1978-03-30
GB1603183A (en) 1981-11-18
IT1096167B (it) 1985-08-17
DE2813949A1 (de) 1978-10-12
JPS541090A (en) 1979-01-06
CH634149A5 (en) 1983-01-14

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