CH525161A - Installation de traitement des eaux usées par digestion bactérienne - Google Patents

Installation de traitement des eaux usées par digestion bactérienne

Info

Publication number
CH525161A
CH525161A CH734271A CH734271A CH525161A CH 525161 A CH525161 A CH 525161A CH 734271 A CH734271 A CH 734271A CH 734271 A CH734271 A CH 734271A CH 525161 A CH525161 A CH 525161A
Authority
CH
Switzerland
Prior art keywords
wastewater treatment
treatment plant
bacterial digestion
digestion wastewater
bacterial
Prior art date
Application number
CH734271A
Other languages
English (en)
Inventor
Quinquis Jean-Pierre Le
Original Assignee
Cie D Etudes Et De Rech S Des
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 Cie D Etudes Et De Rech S Des filed Critical Cie D Etudes Et De Rech S Des
Publication of CH525161A publication Critical patent/CH525161A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
CH734271A 1970-05-20 1971-05-18 Installation de traitement des eaux usées par digestion bactérienne CH525161A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7018243A FR2087441A5 (fr) 1970-05-20 1970-05-20

Publications (1)

Publication Number Publication Date
CH525161A true CH525161A (fr) 1972-07-15

Family

ID=9055752

Family Applications (1)

Application Number Title Priority Date Filing Date
CH734271A CH525161A (fr) 1970-05-20 1971-05-18 Installation de traitement des eaux usées par digestion bactérienne

Country Status (8)

Country Link
US (1) US3706380A (fr)
BE (1) BE767358A (fr)
CH (1) CH525161A (fr)
DE (1) DE2125025C3 (fr)
ES (1) ES197244Y (fr)
FR (1) FR2087441A5 (fr)
GB (1) GB1354522A (fr)
MY (1) MY7700072A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA731972B (en) * 1973-03-21 1973-11-28 Gypsum Ind Ltd Method and apparatus for treating sewage
US4142975A (en) * 1977-09-26 1979-03-06 Sanilogical Corporation Apparatus for the treatment of sewage
CH614914A5 (fr) * 1978-02-18 1979-12-28 Adwatre Inc
US4306968A (en) * 1978-10-10 1981-12-22 Mcneil Corporation Sewage treatment system
AT391854B (de) * 1986-07-03 1990-12-10 Voest Alpine Ag Vorrichtung zur aeroben abwasserreinigung
US5718824A (en) * 1996-10-01 1998-02-17 Crane Co. Collector hood for sedimentation tank
US10730774B1 (en) 2013-05-10 2020-08-04 M. Eugene Evans Waste water treatment system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1458805A (en) * 1920-12-13 1923-06-12 Niels C Christensen Apparatus for the settlement of solid particles suspended in liquids
US2069024A (en) * 1933-01-05 1937-01-26 Forderanlagen Ernst Heckel Mit Process and apparatus for clarifying coal slurry and the like
US2780360A (en) * 1954-12-17 1957-02-05 Dow Chemical Co Removing suspended solids from aqueous liquids

Also Published As

Publication number Publication date
DE2125025A1 (de) 1971-12-02
MY7700072A (en) 1977-12-31
ES197244U (es) 1975-04-01
GB1354522A (en) 1974-06-05
FR2087441A5 (fr) 1971-12-31
ES197244Y (es) 1975-09-01
BE767358A (fr) 1971-10-18
US3706380A (en) 1972-12-19
DE2125025C3 (de) 1979-03-29
DE2125025B2 (de) 1978-08-10

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Legal Events

Date Code Title Description
PL Patent ceased