BR8004557A - Processo para a depuracao continua de aguas residuais com forte poluicao organica e contendo sulfatos - Google Patents

Processo para a depuracao continua de aguas residuais com forte poluicao organica e contendo sulfatos

Info

Publication number
BR8004557A
BR8004557A BR8004557A BR8004557A BR8004557A BR 8004557 A BR8004557 A BR 8004557A BR 8004557 A BR8004557 A BR 8004557A BR 8004557 A BR8004557 A BR 8004557A BR 8004557 A BR8004557 A BR 8004557A
Authority
BR
Brazil
Prior art keywords
organic pollution
strong organic
continuous purification
containing sulfates
residual waters
Prior art date
Application number
BR8004557A
Other languages
English (en)
Portuguese (pt)
Inventor
R Nicol
A Debry
Original Assignee
Degremont
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
Priority claimed from FR7918899A external-priority patent/FR2461684A1/fr
Application filed by Degremont filed Critical Degremont
Publication of BR8004557A publication Critical patent/BR8004557A/pt

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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/282—Anaerobic digestion processes using anaerobic sequencing batch reactors
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Physical Water Treatments (AREA)
BR8004557A 1979-07-23 1980-07-22 Processo para a depuracao continua de aguas residuais com forte poluicao organica e contendo sulfatos BR8004557A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7918899A FR2461684A1 (fr) 1979-07-23 1979-07-23 Procede pour l'epuration d'eaux residuaires a forte pollution organique et contenant des sulfates
FR8013514A FR2484990A2 (fr) 1979-07-23 1980-06-18 Procede pour l'epuration biologique anaerobie d'eaux residuaires a forte pollution organique et contenant des sulfates

Publications (1)

Publication Number Publication Date
BR8004557A true BR8004557A (pt) 1981-02-03

Family

ID=26221277

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004557A BR8004557A (pt) 1979-07-23 1980-07-22 Processo para a depuracao continua de aguas residuais com forte poluicao organica e contendo sulfatos

Country Status (3)

Country Link
AR (1) AR226433A1 (cs)
BR (1) BR8004557A (cs)
FR (1) FR2484990A2 (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241602A1 (en) * 1986-04-16 1987-10-21 Gist-Brocades N.V. Anaerobic purification of wastewater, containing sulphate and organic material
SE466198B (sv) * 1986-09-24 1992-01-13 Ac Biotechnics Ab Foerfarande foer foerbehandling av vatten paa biologisk vaeg i syfte att utfoera avgiftning av svavelfoereningar ur vattnet
DE3807607A1 (de) * 1988-03-09 1989-09-21 Passavant Werke Verfahren zur anaeroben reinigung von ab- und prozesswasser
FR2651769B1 (fr) * 1989-09-14 1992-04-24 Degremont Procede de traitement, par fermentation anaerobie, d'eaux residuaires en vue de l'elimination de la matiere organique et des sulfates qu'elles contiennent.
NL9001369A (nl) * 1990-06-15 1992-01-02 Pacques Bv Werkwijze voor de verwijdering van h2s uit biogas.
NL9401036A (nl) * 1994-06-23 1996-02-01 Tno Anaerobe verwijdering van zwavelverbindingen uit afvalwater.
US5651890A (en) * 1995-04-04 1997-07-29 Trost; Paul B. Use of propane as stripper gas in anaerobic digestion of wastewaters
ES2167222B1 (es) * 2000-04-10 2003-10-01 Meyme S A Procedimiento e instalacion para el tratamiento de purines en explotaciones ganaderas.
US6361694B1 (en) 2000-06-26 2002-03-26 Paul B. Trost Enhanced biomass digestion through intermittent injection of propane
WO2009050661A2 (en) * 2007-10-16 2009-04-23 Water Research Commission Process for treating sulphate-containing effluent
FR2969597B1 (fr) * 2010-12-27 2015-12-25 Degremont Procede de desulfuration du digestat et du biogaz d'un digesteur, et installation de production de biogaz mettant en oeuvre ce procede
EP2935120B1 (en) * 2012-12-24 2018-08-22 Paques I.P. B.V. Hydrogen sulfide removal from anaerobic treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754376A (en) * 1972-02-01 1973-08-28 Texaco Inc Inert gas stripping of contaminated water
US4040953A (en) * 1976-03-10 1977-08-09 Rectech, Inc. Anaerobic digestion process

Also Published As

Publication number Publication date
FR2484990B2 (cs) 1985-04-19
FR2484990A2 (fr) 1981-12-24
AR226433A1 (es) 1982-07-15

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950722