CH641745A5 - Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. - Google Patents

Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. Download PDF

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Publication number
CH641745A5
CH641745A5 CH22081A CH22081A CH641745A5 CH 641745 A5 CH641745 A5 CH 641745A5 CH 22081 A CH22081 A CH 22081A CH 22081 A CH22081 A CH 22081A CH 641745 A5 CH641745 A5 CH 641745A5
Authority
CH
Switzerland
Prior art keywords
sludge
degassing
purification
suspension
installation according
Prior art date
Application number
CH22081A
Other languages
English (en)
French (fr)
Inventor
Bernard Vigreux
Original Assignee
Sgn Soc Gen Tech Nouvelle
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 Sgn Soc Gen Tech Nouvelle filed Critical Sgn Soc Gen Tech Nouvelle
Publication of CH641745A5 publication Critical patent/CH641745A5/fr

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0021—Degasification of liquids by bringing the liquid in a thin layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0047—Atomizing, spraying, trickling
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
CH22081A 1980-01-17 1981-01-14 Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. CH641745A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000963A FR2480738A1 (fr) 1980-01-17 1980-01-17 Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues

Publications (1)

Publication Number Publication Date
CH641745A5 true CH641745A5 (fr) 1984-03-15

Family

ID=9237607

Family Applications (1)

Application Number Title Priority Date Filing Date
CH22081A CH641745A5 (fr) 1980-01-17 1981-01-14 Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues.

Country Status (6)

Country Link
BE (1) BE887119A (it)
CH (1) CH641745A5 (it)
DE (1) DE3100780A1 (it)
ES (1) ES8200847A1 (it)
FR (1) FR2480738A1 (it)
IT (1) IT1135072B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312891C1 (de) * 1993-04-20 1994-04-28 Inst Umwelt Analyse Gmbh Verfahren zum Dekontaminieren von wässrigen Schlämmen
DE102015109822A1 (de) * 2015-06-19 2016-12-22 Gottfried Wilhelm Leibniz Universität Hannover Verfahren und Vorrichtung zur Gewinnung von Methan aus anaeroben Abwässern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40395C (it) * 1932-09-14 1937-04-15
GB523151A (en) * 1938-11-24 1940-07-08 Joseph Darius Griffin Improvements relating to biological processes for the purification of liquids
ZA77986B (en) * 1976-02-27 1977-12-28 Ici Ltd Treatment of liquids involving gas separation

Also Published As

Publication number Publication date
ES498565A0 (es) 1981-12-01
FR2480738B1 (it) 1984-07-27
BE887119A (fr) 1981-07-16
DE3100780A1 (de) 1981-11-26
FR2480738A1 (fr) 1981-10-23
ES8200847A1 (es) 1981-12-01
IT8119184A0 (it) 1981-01-16
IT1135072B (it) 1986-08-20

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