FR2158472A1 - Treating waste water from esp wool washing - by anaerobic decompsn and pptn of sulphides - Google Patents

Treating waste water from esp wool washing - by anaerobic decompsn and pptn of sulphides

Info

Publication number
FR2158472A1
FR2158472A1 FR7238850A FR7238850A FR2158472A1 FR 2158472 A1 FR2158472 A1 FR 2158472A1 FR 7238850 A FR7238850 A FR 7238850A FR 7238850 A FR7238850 A FR 7238850A FR 2158472 A1 FR2158472 A1 FR 2158472A1
Authority
FR
France
Prior art keywords
decompsn
anaerobic
pptn
sulphides
esp
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.)
Withdrawn
Application number
FR7238850A
Other languages
English (en)
French (fr)
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.)
Elitex Zavody Textilniho
Original Assignee
Elitex Zavody Textilniho
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 Elitex Zavody Textilniho filed Critical Elitex Zavody Textilniho
Publication of FR2158472A1 publication Critical patent/FR2158472A1/fr
Withdrawn legal-status Critical Current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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F3/28—Anaerobic digestion processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Centrifugal Separators (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FR7238850A 1971-11-02 1972-11-02 Treating waste water from esp wool washing - by anaerobic decompsn and pptn of sulphides Withdrawn FR2158472A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS766871A CS161266B1 (OSRAM) 1971-11-02 1971-11-02

Publications (1)

Publication Number Publication Date
FR2158472A1 true FR2158472A1 (en) 1973-06-15

Family

ID=5426225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238850A Withdrawn FR2158472A1 (en) 1971-11-02 1972-11-02 Treating waste water from esp wool washing - by anaerobic decompsn and pptn of sulphides

Country Status (5)

Country Link
BE (1) BE790671A (OSRAM)
CS (1) CS161266B1 (OSRAM)
DE (1) DE2253661A1 (OSRAM)
FR (1) FR2158472A1 (OSRAM)
IT (1) IT970092B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522642A1 (fr) * 1982-03-03 1983-09-09 Flechais Roland Procede d'elimination par compostage d'eaux residuaires chargees en azote notamment des eaux de lavage des laines et installation pour sa mise en oeuvre

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446526B (sv) 1979-04-24 1986-09-22 Rodococc Innovation Ab Forfarande for utfellning av tungmetaller ur avloppsvatten innehallande sulfatjoner
SE452605B (sv) * 1984-04-11 1987-12-07 Purac Ab Sett att rena avloppsvatten fran tillverkning av cellulosamassa genom anaerob rening
SE452000B (sv) * 1984-04-11 1987-11-09 Purac Ab Sett vid anaerob rening av avloppsvatten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522642A1 (fr) * 1982-03-03 1983-09-09 Flechais Roland Procede d'elimination par compostage d'eaux residuaires chargees en azote notamment des eaux de lavage des laines et installation pour sa mise en oeuvre

Also Published As

Publication number Publication date
CS161266B1 (OSRAM) 1975-06-10
IT970092B (it) 1974-04-10
DE2253661A1 (de) 1973-05-10
BE790671A (fr) 1973-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse