FR2271176B1 - - Google Patents

Info

Publication number
FR2271176B1
FR2271176B1 FR7515544A FR7515544A FR2271176B1 FR 2271176 B1 FR2271176 B1 FR 2271176B1 FR 7515544 A FR7515544 A FR 7515544A FR 7515544 A FR7515544 A FR 7515544A FR 2271176 B1 FR2271176 B1 FR 2271176B1
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
FR7515544A
Other languages
French (fr)
Other versions
FR2271176A1 (zh
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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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 Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Publication of FR2271176A1 publication Critical patent/FR2271176A1/fr
Application granted granted Critical
Publication of FR2271176B1 publication Critical patent/FR2271176B1/fr
Expired 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used

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)
  • Enzymes And Modification Thereof (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FR7515544A 1974-05-17 1975-05-16 Expired FR2271176B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742424116 DE2424116C2 (de) 1974-05-17 1974-05-17 Verfahren zur biologischen Reinigung von Abwasser

Publications (2)

Publication Number Publication Date
FR2271176A1 FR2271176A1 (zh) 1975-12-12
FR2271176B1 true FR2271176B1 (zh) 1982-08-06

Family

ID=5915878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515544A Expired FR2271176B1 (zh) 1974-05-17 1975-05-16

Country Status (6)

Country Link
JP (1) JPS50153458A (zh)
CA (1) CA1041681A (zh)
DE (1) DE2424116C2 (zh)
FR (1) FR2271176B1 (zh)
GB (1) GB1472491A (zh)
NL (1) NL7505717A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408165B (sv) * 1977-05-09 1979-05-21 El Sayed Refaat M Forfarande for biologisk rening av vetskeformigt avfall, varvid tillsettes extra-cellulera enzymer
JPH02290209A (ja) * 1989-04-28 1990-11-30 Arai Tekkosho:Kk 複合濾過装置

Also Published As

Publication number Publication date
CA1041681A (en) 1978-10-31
DE2424116A1 (de) 1975-11-27
JPS50153458A (zh) 1975-12-10
DE2424116C2 (de) 1983-11-17
NL7505717A (nl) 1975-11-19
FR2271176A1 (zh) 1975-12-12
GB1472491A (en) 1977-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse