FR2246501B1 - - Google Patents

Info

Publication number
FR2246501B1
FR2246501B1 FR7433814A FR7433814A FR2246501B1 FR 2246501 B1 FR2246501 B1 FR 2246501B1 FR 7433814 A FR7433814 A FR 7433814A FR 7433814 A FR7433814 A FR 7433814A FR 2246501 B1 FR2246501 B1 FR 2246501B1
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
FR7433814A
Other languages
French (fr)
Other versions
FR2246501A1 (en
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of FR2246501A1 publication Critical patent/FR2246501A1/fr
Application granted granted Critical
Publication of FR2246501B1 publication Critical patent/FR2246501B1/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Water Treatment By Sorption (AREA)
  • Activated Sludge Processes (AREA)
FR7433814A 1973-10-08 1974-10-08 Expired FR2246501B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7313774A NL171886C (en) 1973-10-08 1973-10-08 METHOD FOR PURIFYING WASTE WATER.

Publications (2)

Publication Number Publication Date
FR2246501A1 FR2246501A1 (en) 1975-05-02
FR2246501B1 true FR2246501B1 (en) 1982-04-16

Family

ID=19819762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433814A Expired FR2246501B1 (en) 1973-10-08 1974-10-08

Country Status (9)

Country Link
JP (1) JPS5078152A (en)
BE (1) BE820804A (en)
CH (1) CH580038A5 (en)
DE (1) DE2447956C3 (en)
ES (1) ES430757A1 (en)
FR (1) FR2246501B1 (en)
GB (1) GB1481089A (en)
IT (1) IT1019484B (en)
NL (1) NL171886C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207179A (en) * 1976-07-28 1980-06-10 Phillips Petroleum Company Biotreatment using carbon treated recycle and/or clarifier effluent backwash

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE762109A (en) * 1970-02-13 1971-07-01 Lefrancois Louis A A RESIDUAL WATER TREATMENT PROCESS

Also Published As

Publication number Publication date
DE2447956C3 (en) 1981-10-08
NL171886B (en) 1983-01-03
ES430757A1 (en) 1976-10-16
BE820804A (en) 1975-04-08
IT1019484B (en) 1977-11-10
JPS5078152A (en) 1975-06-25
GB1481089A (en) 1977-07-27
CH580038A5 (en) 1976-09-30
DE2447956A1 (en) 1975-04-17
NL7313774A (en) 1975-04-10
FR2246501A1 (en) 1975-05-02
DE2447956B2 (en) 1979-01-18
NL171886C (en) 1983-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse