SE381935B - Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten - Google Patents

Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten

Info

Publication number
SE381935B
SE381935B SE7404556A SE7404556A SE381935B SE 381935 B SE381935 B SE 381935B SE 7404556 A SE7404556 A SE 7404556A SE 7404556 A SE7404556 A SE 7404556A SE 381935 B SE381935 B SE 381935B
Authority
SE
Sweden
Prior art keywords
substrom
spec
wastewater
appliance
acute toxicity
Prior art date
Application number
SE7404556A
Other languages
English (en)
Other versions
SE7404556L (sv
Inventor
H Bjorndal
B Boman
P Solyom
Original Assignee
Kaelle Regulatorer Ab
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 Kaelle Regulatorer Ab filed Critical Kaelle Regulatorer Ab
Priority to SE7404556A priority Critical patent/SE381935B/sv
Priority to CA223,080A priority patent/CA1038271A/en
Priority to NL7503921A priority patent/NL7503921A/xx
Priority to DE2514609A priority patent/DE2514609C2/de
Priority to BE2054245A priority patent/BE827546A/xx
Priority to GB1393575A priority patent/GB1492637A/en
Priority to FR7510668A priority patent/FR2266885B1/fr
Priority to JP4113975A priority patent/JPS50142088A/ja
Publication of SE7404556L publication Critical patent/SE7404556L/sv
Publication of SE381935B publication Critical patent/SE381935B/sv
Priority to US05/846,454 priority patent/US4162195A/en

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
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (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)
  • Biological Treatment Of Waste Water (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
SE7404556A 1974-04-04 1974-04-04 Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten SE381935B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7404556A SE381935B (sv) 1974-04-04 1974-04-04 Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten
CA223,080A CA1038271A (en) 1974-04-04 1975-03-25 Biological testing device
NL7503921A NL7503921A (nl) 1974-04-04 1975-04-02 Werkwijze voor het bepalen van acute giftigheid in een waterige vloeistof, alsmede inrichting voor het uitvoeren van de werkwijze.
DE2514609A DE2514609C2 (de) 1974-04-04 1975-04-03 Verfahren zum Messen der Toxizität von wässerigen Flüssigkeiten
BE2054245A BE827546A (fr) 1974-04-04 1975-04-04 Appareil d'essai biologique
GB1393575A GB1492637A (en) 1974-04-04 1975-04-04 Biological testing process and device
FR7510668A FR2266885B1 (sv) 1974-04-04 1975-04-04
JP4113975A JPS50142088A (sv) 1974-04-04 1975-04-04
US05/846,454 US4162195A (en) 1974-04-04 1977-10-28 Biological testing device and method of measuring toxicity of sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7404556A SE381935B (sv) 1974-04-04 1974-04-04 Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten

Publications (2)

Publication Number Publication Date
SE7404556L SE7404556L (sv) 1975-10-06
SE381935B true SE381935B (sv) 1975-12-22

Family

ID=20320728

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404556A SE381935B (sv) 1974-04-04 1974-04-04 Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten

Country Status (8)

Country Link
JP (1) JPS50142088A (sv)
BE (1) BE827546A (sv)
CA (1) CA1038271A (sv)
DE (1) DE2514609C2 (sv)
FR (1) FR2266885B1 (sv)
GB (1) GB1492637A (sv)
NL (1) NL7503921A (sv)
SE (1) SE381935B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330774U (sv) * 1976-08-24 1978-03-16
FR2539875B1 (fr) * 1983-01-24 1986-03-21 Ugine Kuhlmann Procede et appareil de detection de substances toxiques dans l'eau residuaire alimentant une station de traitement biologique
FR2585696B1 (fr) * 1985-08-01 1990-07-27 Lyonnaise Eaux Appareil pour le traitement anaerobie d'eaux residuaires
GB8708378D0 (en) * 1987-04-08 1987-05-13 Water Res Centre Respirometer
DE4406611C2 (de) * 1994-03-01 1998-12-24 Rudolf Dipl Chem Dr Mueller Verfahren zur Bestimmung des biologischen Sauerstoffbedarfs (BSB) in Kläranlagen
DE50110806D1 (de) * 2001-05-25 2006-10-05 Grundfos As Vorrichtung zur biologischen Fluidbehandlung
ES2315122B1 (es) * 2006-09-16 2009-12-30 Universitat Autonoma De Barcelona Sensor perfeccionado para la medida de la toxicidad del agua.
CN106422918A (zh) * 2016-09-22 2017-02-22 重庆开奇科技发展有限公司 采血管摇匀装置
CN108862931B (zh) * 2018-08-08 2021-04-02 刘化安 泵氧型生物转盘污水处理器
CN110240260B (zh) * 2019-05-28 2021-10-08 同济大学 一种基于生物膜厚度原位控制的污水处理设备及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240444A1 (de) * 1972-08-17 1974-02-28 Voith Gmbh J M Verfahren und einrichtung zur bestimmung der einfluesse des abwassers und des belebtschlammes auf den respiratorischen sauerstoffbedarf biologischer klaeranlagen

Also Published As

Publication number Publication date
DE2514609C2 (de) 1984-08-16
BE827546A (fr) 1975-07-31
JPS50142088A (sv) 1975-11-15
NL7503921A (nl) 1975-10-07
FR2266885A1 (sv) 1975-10-31
SE7404556L (sv) 1975-10-06
CA1038271A (en) 1978-09-12
DE2514609A1 (de) 1975-10-30
FR2266885B1 (sv) 1981-05-29
GB1492637A (en) 1977-11-23

Similar Documents

Publication Publication Date Title
NL7610444A (nl) Klep.
NL156501B (nl) Stoomontwikkelaar.
NL7606159A (nl) Afsluiter.
NL7601131A (nl) Tapkraan.
NL7602570A (nl) Vloeistofmeter.
NO139705C (no) Hylseventil.
NO144974C (no) Maleelement for maleapparater.
NO140204C (no) Dreiespjeldventil.
NL7611536A (nl) Niet-ionogene polygehydroxyleerde verbindingen.
NL189541C (nl) Tijdbasiscorrectieschakeling.
NL7409005A (nl) Stoomontwikkelaar.
NL7603148A (nl) Stortbakafsluiter.
SE7509446L (sv) Tiazinderivat.
NL7606130A (nl) Afsluiter.
NL7607915A (nl) Alkylthioureum-mijtdodende verbindingen.
NL7614342A (nl) Open-eind spininrichting.
SE381935B (sv) Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten
NL7602370A (nl) Nieuwe butyrofenonderivaten.
ES221644Y (es) Un conjunto de somier.
NO142015C (no) Apparat til fremstilling av kopier.
NL7416561A (nl) Kous.
SE7612367L (sv) Regleringsfforfarande.
SE413150B (sv) Varpstickat berband for blixtlas.
NL7609404A (nl) Nieuwe cefalosporine-derivaten.
SE7509077L (sv) Magnetventil for brennare.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7404556-8

Effective date: 19921108

Format of ref document f/p: F