FR2441165A1 - Procede pour controler le ph d'un liquide contenant des bacteries anaerobies et solution aqueuse bactericide - Google Patents
Procede pour controler le ph d'un liquide contenant des bacteries anaerobies et solution aqueuse bactericideInfo
- Publication number
- FR2441165A1 FR2441165A1 FR7927046A FR7927046A FR2441165A1 FR 2441165 A1 FR2441165 A1 FR 2441165A1 FR 7927046 A FR7927046 A FR 7927046A FR 7927046 A FR7927046 A FR 7927046A FR 2441165 A1 FR2441165 A1 FR 2441165A1
- Authority
- FR
- France
- Prior art keywords
- liquid containing
- bacteria
- electrodes
- anaerobic bacteria
- bactericide
- 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
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)
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 true FR2441165A1 (fr) | 1980-06-06 |
| FR2441165B1 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)
| 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 |
Citations (4)
| 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 |
| FR1558208A (enExample) * | 1967-03-28 | 1969-02-21 | ||
| US3448018A (en) * | 1966-01-17 | 1969-06-03 | Dow Chemical Co | Preventing fouling of electrodes |
| US4106995A (en) * | 1976-08-05 | 1978-08-15 | Robertshaw Controls Company | Microorganism growth inhibitor device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344061A (en) * | 1965-08-12 | 1967-09-26 | Griffin Pollution Control Corp | Electrochemical method and apparatus for producing activated gases for the treatmentof sewage |
-
1978
- 1978-11-06 US US05/957,947 patent/US4214050A/en not_active Expired - Lifetime
-
1979
- 1979-10-02 CA CA000336803A patent/CA1138931A/en not_active Expired
- 1979-10-16 NL NL7907631A patent/NL7907631A/nl not_active Application Discontinuation
- 1979-10-30 DE DE19792943751 patent/DE2943751A1/de not_active Withdrawn
- 1979-10-31 FR FR7927046A patent/FR2441165A1/fr active Granted
- 1979-10-31 JP JP14000679A patent/JPS5563749A/ja active Granted
- 1979-11-05 IT IT27041/79A patent/IT1124914B/it active
- 1979-11-05 BE BE0/197950A patent/BE879808A/fr not_active IP Right Cessation
- 1979-11-05 GB GB7938182A patent/GB2037438B/en not_active Expired
Patent Citations (4)
| 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 |
| US3448018A (en) * | 1966-01-17 | 1969-06-03 | Dow Chemical Co | Preventing fouling of electrodes |
| FR1558208A (enExample) * | 1967-03-28 | 1969-02-21 | ||
| 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 |
| FR2441165B1 (enExample) | 1982-08-27 |
| 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 |