FR2148654A1 - - Google Patents

Info

Publication number
FR2148654A1
FR2148654A1 FR7229863A FR7229863A FR2148654A1 FR 2148654 A1 FR2148654 A1 FR 2148654A1 FR 7229863 A FR7229863 A FR 7229863A FR 7229863 A FR7229863 A FR 7229863A FR 2148654 A1 FR2148654 A1 FR 2148654A1
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.)
Granted
Application number
FR7229863A
Other languages
French (fr)
Other versions
FR2148654B1 (de
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.)
TECHFINA SA
Original Assignee
TECHFINA 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 TECHFINA SA filed Critical TECHFINA SA
Publication of FR2148654A1 publication Critical patent/FR2148654A1/fr
Application granted granted Critical
Publication of FR2148654B1 publication Critical patent/FR2148654B1/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
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
FR7229863A 1971-08-11 1972-08-08 Expired FR2148654B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1190771A CH535184A (fr) 1971-08-11 1971-08-11 Procédé de traitement des eaux usées biodégradables et installation pour la mise en oeuvre de ce procédé

Publications (2)

Publication Number Publication Date
FR2148654A1 true FR2148654A1 (de) 1973-03-23
FR2148654B1 FR2148654B1 (de) 1980-04-18

Family

ID=4378050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229863A Expired FR2148654B1 (de) 1971-08-11 1972-08-08

Country Status (6)

Country Link
JP (1) JPS4825368A (de)
CH (1) CH535184A (de)
DE (1) DE2239406C2 (de)
FR (1) FR2148654B1 (de)
GB (1) GB1390058A (de)
NL (1) NL174821C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331087B2 (de) * 1973-06-13 1978-08-31
JPS5141672A (de) * 1974-10-04 1976-04-08 Ebara Infilco
DE3326939A1 (de) * 1983-07-26 1985-02-07 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur anaeroben biologischen reinigung von abwasser
DE3402697A1 (de) * 1984-01-26 1985-08-01 Bayer Ag, 5090 Leverkusen Verwendung von hydrophilen, hochgefuellten polyurethanmassen zur biologischen abwasserreinigung
DE3526185A1 (de) * 1985-07-23 1987-02-05 Bayer Ag Verfahren zur herstellung fuellstoffhaltiger, anionisch modifizierter polyurethan(harnstoff)-massen, entsprechende polyurethan(harnstoff)-massen und ihre verwendung
CN108249682A (zh) * 2017-12-28 2018-07-06 昆山奕盛来环境科技有限公司 一种废气废水净化系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE300318C (de) *
US3803029A (en) * 1968-11-21 1974-04-09 Fram Corp Materials purification

Also Published As

Publication number Publication date
NL7210771A (de) 1973-02-13
NL174821B (nl) 1984-03-16
GB1390058A (en) 1975-04-09
JPS4825368A (de) 1973-04-02
DE2239406C2 (de) 1981-12-17
CH535184A (fr) 1973-03-31
DE2239406A1 (de) 1973-02-15
NL174821C (nl) 1984-08-16
FR2148654B1 (de) 1980-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse