FR2270210A1 - - Google Patents

Info

Publication number
FR2270210A1
FR2270210A1 FR7514306A FR7514306A FR2270210A1 FR 2270210 A1 FR2270210 A1 FR 2270210A1 FR 7514306 A FR7514306 A FR 7514306A FR 7514306 A FR7514306 A FR 7514306A FR 2270210 A1 FR2270210 A1 FR 2270210A1
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.)
Withdrawn
Application number
FR7514306A
Other languages
French (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 FR2270210A1 publication Critical patent/FR2270210A1/fr
Withdrawn legal-status Critical Current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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Sludge (AREA)
FR7514306A 1974-05-09 1975-05-07 Withdrawn FR2270210A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46831874A 1974-05-09 1974-05-09

Publications (1)

Publication Number Publication Date
FR2270210A1 true FR2270210A1 (en) 1975-12-05

Family

ID=23859327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514306A Withdrawn FR2270210A1 (en) 1974-05-09 1975-05-07

Country Status (9)

Country Link
JP (1) JPS50152558A (en)
BE (1) BE828916A (en)
BR (1) BR7502834A (en)
CA (1) CA1060126A (en)
DE (1) DE2520742A1 (en)
FR (1) FR2270210A1 (en)
GB (1) GB1462736A (en)
IT (1) IT1037933B (en)
NL (1) NL7505376A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302279A1 (en) * 1975-02-27 1976-09-24 Euroc Administration Ab Removing harmful nitrogen cpds from water - by treating with denitrifying microorganisms esp pseudomonas achromobacter or bacillus or heterotrophic bacteria (NL310876)
FR2470095A1 (en) * 1979-11-19 1981-05-29 Celanese Corp PROCESS FOR TREATING A CURRENT WATER FROM ORGANIC RESIDUAL WATER WITH CONCOMITANT PRODUCTION OF METHANE GAS IN AN ANAEROBIC REACTOR
EP0231762A2 (en) * 1986-01-21 1987-08-12 Passavant-Werke Ag Process for removing calcium carbonate formed during anaerobic treatment of organically loaded waste water
CN110204152A (en) * 2019-07-11 2019-09-06 浙江德慧环保科技有限公司 A kind of processing method of organic acid containing high concentration and aldehydes waste water

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA763788B (en) * 1976-06-25 1978-02-22 Aeci Ltd Biological process
JPS5473188A (en) * 1977-11-23 1979-06-12 Mitsubishi Heavy Ind Ltd Methane fermentation process
US4338196A (en) * 1979-07-05 1982-07-06 Celanese Corporation Biological treatment of a formaldehyde-containing waste water contacted with a biomass together with a nitrogen compound
US4352738A (en) * 1979-11-19 1982-10-05 Celanese Corporation Anaerobic filter
US4568464A (en) * 1979-11-19 1986-02-04 Celanese Corporation Anaerobic filter
US4351729A (en) 1980-02-06 1982-09-28 Celanese Corporation Biological filter and process
US4349435A (en) * 1980-11-24 1982-09-14 Celanese Corporation Control of anaerobic filter
GB2140402B (en) * 1983-05-23 1987-05-28 Biosystem E Ab Plant for processing organic material
EP2386648A1 (en) 2010-05-10 2011-11-16 Solvay SA Process for producing biogas
CN111689649A (en) * 2020-06-19 2020-09-22 安徽国星生物化学有限公司 Treatment method of acetaldehyde wastewater

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302279A1 (en) * 1975-02-27 1976-09-24 Euroc Administration Ab Removing harmful nitrogen cpds from water - by treating with denitrifying microorganisms esp pseudomonas achromobacter or bacillus or heterotrophic bacteria (NL310876)
FR2470095A1 (en) * 1979-11-19 1981-05-29 Celanese Corp PROCESS FOR TREATING A CURRENT WATER FROM ORGANIC RESIDUAL WATER WITH CONCOMITANT PRODUCTION OF METHANE GAS IN AN ANAEROBIC REACTOR
EP0231762A2 (en) * 1986-01-21 1987-08-12 Passavant-Werke Ag Process for removing calcium carbonate formed during anaerobic treatment of organically loaded waste water
EP0231762A3 (en) * 1986-01-21 1988-07-27 Passavant-Werke Ag Process for removing calcium carbonate formed during anaerobic treatment of organically loaded waste water
CN110204152A (en) * 2019-07-11 2019-09-06 浙江德慧环保科技有限公司 A kind of processing method of organic acid containing high concentration and aldehydes waste water

Also Published As

Publication number Publication date
CA1060126A (en) 1979-08-07
IT1037933B (en) 1979-11-20
GB1462736A (en) 1977-01-26
DE2520742A1 (en) 1975-11-20
BR7502834A (en) 1976-03-16
NL7505376A (en) 1975-11-11
BE828916A (en) 1975-11-10
JPS50152558A (en) 1975-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse