FR2441165B1 - - Google Patents

Info

Publication number
FR2441165B1
FR2441165B1 FR7927046A FR7927046A FR2441165B1 FR 2441165 B1 FR2441165 B1 FR 2441165B1 FR 7927046 A FR7927046 A FR 7927046A FR 7927046 A FR7927046 A FR 7927046A FR 2441165 B1 FR2441165 B1 FR 2441165B1
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
FR7927046A
Other languages
French (fr)
Other versions
FR2441165A1 (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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FR2441165A1 publication Critical patent/FR2441165A1/fr
Application granted granted Critical
Publication of FR2441165B1 publication Critical patent/FR2441165B1/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/38—Cleaning of electrodes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
    • 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
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Detergent Compositions (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Sludge (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
FR7927046A 1978-11-06 1979-10-31 Procede pour controler le ph d'un liquide contenant des bacteries anaerobies et solution aqueuse bactericide Granted FR2441165A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,947 US4214050A (en) 1978-11-06 1978-11-06 Prevention of electrode fouling

Publications (2)

Publication Number Publication Date
FR2441165A1 FR2441165A1 (fr) 1980-06-06
FR2441165B1 true FR2441165B1 (enExample) 1982-08-27

Family

ID=25500381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927046A Granted FR2441165A1 (fr) 1978-11-06 1979-10-31 Procede pour controler le ph d'un liquide contenant des bacteries anaerobies et solution aqueuse bactericide

Country Status (9)

Country Link
US (1) US4214050A (enExample)
JP (1) JPS5563749A (enExample)
BE (1) BE879808A (enExample)
CA (1) CA1138931A (enExample)
DE (1) DE2943751A1 (enExample)
FR (1) FR2441165A1 (enExample)
GB (1) GB2037438B (enExample)
IT (1) IT1124914B (enExample)
NL (1) NL7907631A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477438A (en) * 1982-11-12 1984-10-16 Surgikos, Inc. Hydrogen peroxide composition
JPH0270612A (ja) * 1988-09-05 1990-03-09 Nippon Syst Akad:Kk 仕分け用コンベヤ装置
DE102005035511A1 (de) * 2005-07-26 2007-02-01 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zum Reinigen und Kalibrieren eines Sensors
US7736776B1 (en) * 2006-04-04 2010-06-15 Spielman Rick B Method and system for removal of ammonia from wastewater by electrolysis
DE102009042528B4 (de) * 2009-09-24 2013-10-31 Gerald Scharrer Verfahren zur Überprüfung der Reagierfähgikeit eines elektronischen Sensors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352762A (en) * 1964-08-10 1967-11-14 Bernard A Weiner Disinfectant-containing stopper for prolonged aerobic fermentations
US3344061A (en) * 1965-08-12 1967-09-26 Griffin Pollution Control Corp Electrochemical method and apparatus for producing activated gases for the treatmentof sewage
US3448018A (en) * 1966-01-17 1969-06-03 Dow Chemical Co Preventing fouling of electrodes
NL6704385A (enExample) * 1967-03-28 1968-09-30
US4106995A (en) * 1976-08-05 1978-08-15 Robertshaw Controls Company Microorganism growth inhibitor device

Also Published As

Publication number Publication date
NL7907631A (nl) 1980-05-08
US4214050A (en) 1980-07-22
FR2441165A1 (fr) 1980-06-06
JPS6341021B2 (enExample) 1988-08-15
CA1138931A (en) 1983-01-04
GB2037438A (en) 1980-07-09
BE879808A (fr) 1980-05-05
IT1124914B (it) 1986-05-14
JPS5563749A (en) 1980-05-14
IT7927041A0 (it) 1979-11-05
GB2037438B (en) 1983-05-05
DE2943751A1 (de) 1980-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse