FR2138439A1 - Sewage testing appts - for measuring biological degradability - Google Patents

Sewage testing appts - for measuring biological degradability

Info

Publication number
FR2138439A1
FR2138439A1 FR7119007A FR7119007A FR2138439A1 FR 2138439 A1 FR2138439 A1 FR 2138439A1 FR 7119007 A FR7119007 A FR 7119007A FR 7119007 A FR7119007 A FR 7119007A FR 2138439 A1 FR2138439 A1 FR 2138439A1
Authority
FR
France
Prior art keywords
sludge
measured
sewage
biological
decompsn
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
Application number
FR7119007A
Other languages
English (en)
Other versions
FR2138439B1 (fr
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.)
VTZGAZDALKODASI TUDOMANY
Original Assignee
VTZGAZDALKODASI TUDOMANY
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
Priority to DE2122325A priority Critical patent/DE2122325C3/de
Application filed by VTZGAZDALKODASI TUDOMANY filed Critical VTZGAZDALKODASI TUDOMANY
Priority to FR7119007A priority patent/FR2138439A1/fr
Publication of FR2138439A1 publication Critical patent/FR2138439A1/fr
Application granted granted Critical
Publication of FR2138439B1 publication Critical patent/FR2138439B1/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—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Activated Sludge Processes (AREA)
FR7119007A 1971-05-06 1971-05-26 Sewage testing appts - for measuring biological degradability Granted FR2138439A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2122325A DE2122325C3 (de) 1971-05-06 1971-05-06 Einrichtung zur Bestimmung der Aktivität von biologischen Schlämmen durch Zuführung von Sauerstoff zum Schlamm und Messung der Gleichgewichtskonzentration des Sauerstoffs im Schlamm
FR7119007A FR2138439A1 (en) 1971-05-06 1971-05-26 Sewage testing appts - for measuring biological degradability

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2122325A DE2122325C3 (de) 1971-05-06 1971-05-06 Einrichtung zur Bestimmung der Aktivität von biologischen Schlämmen durch Zuführung von Sauerstoff zum Schlamm und Messung der Gleichgewichtskonzentration des Sauerstoffs im Schlamm
FR7119007A FR2138439A1 (en) 1971-05-06 1971-05-26 Sewage testing appts - for measuring biological degradability

Publications (2)

Publication Number Publication Date
FR2138439A1 true FR2138439A1 (en) 1973-01-05
FR2138439B1 FR2138439B1 (fr) 1973-05-25

Family

ID=25761065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119007A Granted FR2138439A1 (en) 1971-05-06 1971-05-26 Sewage testing appts - for measuring biological degradability

Country Status (2)

Country Link
DE (1) DE2122325C3 (fr)
FR (1) FR2138439A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0365245A1 (fr) * 1988-10-17 1990-04-25 The Thames Water Authority Appareil et système de surveillance de la pollution d'un liquide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0365245A1 (fr) * 1988-10-17 1990-04-25 The Thames Water Authority Appareil et système de surveillance de la pollution d'un liquide

Also Published As

Publication number Publication date
DE2122325A1 (de) 1972-11-16
FR2138439B1 (fr) 1973-05-25
DE2122325B2 (de) 1980-04-10
DE2122325C3 (de) 1980-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse