[go: up one dir, main page]

FR1017458A - Method and apparatus for the treatment of waste water or black water - Google Patents

Method and apparatus for the treatment of waste water or black water

Info

Publication number
FR1017458A
FR1017458A FR1017458DA FR1017458A FR 1017458 A FR1017458 A FR 1017458A FR 1017458D A FR1017458D A FR 1017458DA FR 1017458 A FR1017458 A FR 1017458A
Authority
FR
France
Prior art keywords
water
treatment
black
waste water
waste
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
French (fr)
Inventor
Joseph-Darius Griffin
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 filed Critical
Application granted granted Critical
Publication of FR1017458A publication Critical patent/FR1017458A/en
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
    • C02F3/121—Multistep treatment
    • 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)
  • 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)
FR1017458D 1949-05-17 1950-05-12 Method and apparatus for the treatment of waste water or black water Expired FR1017458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1017458XA 1949-05-17 1949-05-17

Publications (1)

Publication Number Publication Date
FR1017458A true FR1017458A (en) 1952-12-11

Family

ID=22286181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017458D Expired FR1017458A (en) 1949-05-17 1950-05-12 Method and apparatus for the treatment of waste water or black water

Country Status (1)

Country Link
FR (1) FR1017458A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357488A2 (en) * 1976-07-06 1978-02-03 Tymoszczuk Jerzy Waste water purificn. by activated sludge and biological filter - eliminates prim. and sec. clarifiers and sludge handling
FR2449658A1 (en) * 1979-02-20 1980-09-19 Inst Nat Rech Chimique Purificn. of aq. effluent - using bacterial bed and activated sludge, ensuring sufficient transfer of oxygen from first to second stage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357488A2 (en) * 1976-07-06 1978-02-03 Tymoszczuk Jerzy Waste water purificn. by activated sludge and biological filter - eliminates prim. and sec. clarifiers and sludge handling
FR2449658A1 (en) * 1979-02-20 1980-09-19 Inst Nat Rech Chimique Purificn. of aq. effluent - using bacterial bed and activated sludge, ensuring sufficient transfer of oxygen from first to second stage

Similar Documents

Publication Publication Date Title
FR1022375A (en) Process and plant for the treatment of minerals
FR1017458A (en) Method and apparatus for the treatment of waste water or black water
FR1027911A (en) Water treatment process and aqueous solutions
FR1171902A (en) Method and apparatus for the dewatering of sludge from refuse, black water or other refuse
FR999515A (en) Improved apparatus and method for the treatment of polluted water
FR1066474A (en) Water treatment process
FR926434A (en) Treatment process and orthopedic device
FR970963A (en) Method and apparatus for disinsection or disinfection
FR999516A (en) Advanced sewage treatment process
FR1036322A (en) Method and device for the treatment of selenitic or magnesian water
FR988749A (en) Electrolytic process and apparatus
FR1011467A (en) Method and apparatus for the treatment of chemicals
FR970023A (en) Method and apparatus for treating plants
CH267965A (en) Process for the biological purification of waste water and device for carrying out this process.
FR1010433A (en) Method and apparatus for treating carbonaceous materials
CH249877A (en) Process and device for the purification of waste water.
FR1010844A (en) Method and apparatus for the purification of selenium and other similar substances
FR982239A (en) Process and device for treating the treads of tires and tires obtained by this treatment
FR981086A (en) Advanced water treatment process
FR922725A (en) Method and apparatus for treating materials containing microorganisms
FR944054A (en) Sewage treatment process
FR987352A (en) Well treatment process
FR1003939A (en) Auto-emetic apparatus for the treatment of bloat in ruminants
FR1029602A (en) Improvements to hydrocarbon treatment facilities and processes
FR1034429A (en) Waste treatment process