FR72326E - Traitement des eaux résiduaires - Google Patents

Traitement des eaux résiduaires

Info

Publication number
FR72326E
FR72326E FR72326DA FR72326E FR 72326 E FR72326 E FR 72326E FR 72326D A FR72326D A FR 72326DA FR 72326 E FR72326 E FR 72326E
Authority
FR
France
Prior art keywords
wastewater treatment
wastewater
treatment
Prior art date
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
Other languages
English (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Application granted granted Critical
Publication of FR72326E publication Critical patent/FR72326E/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
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1231—Treatments of toxic sewage
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
FR72326D 1954-10-29 1957-09-19 Traitement des eaux résiduaires Expired FR72326E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3133354A GB811162A (en) 1954-10-29 1954-10-29 Improvements in or relating to the treatment for reduction of the phenolic content of a phenolic waste liquor

Publications (1)

Publication Number Publication Date
FR72326E true FR72326E (fr) 1960-04-06

Family

ID=33156130

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1137862D Expired FR1137862A (fr) 1954-10-29 1955-10-29 Traitement des eaux résiduaires
FR72326D Expired FR72326E (fr) 1954-10-29 1957-09-19 Traitement des eaux résiduaires

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1137862D Expired FR1137862A (fr) 1954-10-29 1955-10-29 Traitement des eaux résiduaires

Country Status (3)

Country Link
BE (2) BE560857A (fr)
FR (2) FR1137862A (fr)
GB (1) GB811162A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227488A1 (de) * 1982-07-23 1984-01-26 Schering AG, 1000 Berlin und 4709 Bergkamen Verfahren zum biologischen abbau organischer schmutzfrachten in hochkonzentrierten abwaessern mit hilfe frei suspendierter bakterien

Also Published As

Publication number Publication date
FR1137862A (fr) 1957-06-05
GB811162A (en) 1959-04-02
BE560857A (fr) 1957-10-15
BE542383A (fr)

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