FR2234035B1 - - Google Patents

Info

Publication number
FR2234035B1
FR2234035B1 FR7323074A FR7323074A FR2234035B1 FR 2234035 B1 FR2234035 B1 FR 2234035B1 FR 7323074 A FR7323074 A FR 7323074A FR 7323074 A FR7323074 A FR 7323074A FR 2234035 B1 FR2234035 B1 FR 2234035B1
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
FR7323074A
Other versions
FR2234035A1 (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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR7323074A priority Critical patent/FR2234035B1/fr
Priority to CH741074A priority patent/CH591890A5/xx
Priority to CA202,980A priority patent/CA1027681A/fr
Priority to DE2429793A priority patent/DE2429793A1/de
Priority to GB2799774A priority patent/GB1470549A/en
Priority to JP49071977A priority patent/JPS5829132B2/ja
Priority to NL7408559A priority patent/NL7408559A/xx
Publication of FR2234035A1 publication Critical patent/FR2234035A1/fr
Priority to US05/710,902 priority patent/US4100062A/en
Application granted granted Critical
Publication of FR2234035B1 publication Critical patent/FR2234035B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/34—Purification; Separation with selective solvents
    • 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
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Molecular Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Activated Sludge Processes (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FR7323074A 1973-06-25 1973-06-25 Expired FR2234035B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7323074A FR2234035B1 (fr) 1973-06-25 1973-06-25
CH741074A CH591890A5 (fr) 1973-06-25 1974-05-30
CA202,980A CA1027681A (fr) 1973-06-25 1974-06-20 Systeme automatique de regulation du traitement biologique des eaux usees
DE2429793A DE2429793A1 (de) 1973-06-25 1974-06-21 Verfahren zur selbsttaetigen regelung eines behandlungssystemes fuer produkte mit gasen, insbesondere zur biologischen wasserbehandlung
GB2799774A GB1470549A (en) 1973-06-25 1974-06-24 Treatment of a liquid material with oxygenating gases
JP49071977A JPS5829132B2 (ja) 1973-06-25 1974-06-25 ハンノウケイノ ジドウセイギヨホウ
NL7408559A NL7408559A (fr) 1973-06-25 1974-06-25
US05/710,902 US4100062A (en) 1973-06-25 1976-08-02 Method of treatment of an oxidizable material by a biochemical process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323074A FR2234035B1 (fr) 1973-06-25 1973-06-25

Publications (2)

Publication Number Publication Date
FR2234035A1 FR2234035A1 (fr) 1975-01-17
FR2234035B1 true FR2234035B1 (fr) 1979-01-12

Family

ID=9121496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323074A Expired FR2234035B1 (fr) 1973-06-25 1973-06-25

Country Status (7)

Country Link
JP (1) JPS5829132B2 (fr)
CA (1) CA1027681A (fr)
CH (1) CH591890A5 (fr)
DE (1) DE2429793A1 (fr)
FR (1) FR2234035B1 (fr)
GB (1) GB1470549A (fr)
NL (1) NL7408559A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593867A5 (fr) * 1975-07-14 1977-12-15 Sulzer Ag
DE2535837C3 (de) * 1975-08-12 1984-09-13 Bayer Ag, 5090 Leverkusen Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade
DE2741940C2 (de) * 1977-09-17 1986-06-26 Linde Ag, 6200 Wiesbaden Vorrichtung zur Durchführung aerober Fermentationen
JPS5534120A (en) * 1978-08-31 1980-03-10 Fuji Electric Co Ltd Dissolved oxygen control method in activated sludge process
JPH067900U (ja) * 1991-12-20 1994-02-01 ホーコス株式会社 廃水処理槽のヒーター付曝気装置
DE10011022A1 (de) * 2000-03-07 2001-09-27 Meinhard Knoll Vorrichtung und Verfahren zur Durchführung von Synthesen, Analysen oder Transportvorgängen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water

Also Published As

Publication number Publication date
DE2429793A1 (de) 1975-03-20
FR2234035A1 (fr) 1975-01-17
NL7408559A (fr) 1974-12-30
JPS5829132B2 (ja) 1983-06-21
GB1470549A (en) 1977-04-14
CA1027681A (fr) 1978-03-07
JPS5043044A (fr) 1975-04-18
CH591890A5 (fr) 1977-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse