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BR8004557A - PROCESS FOR THE CONTINUOUS PURIFICATION OF RESIDUAL WATERS WITH STRONG ORGANIC POLLUTION AND CONTAINING SULFATES - Google Patents

PROCESS FOR THE CONTINUOUS PURIFICATION OF RESIDUAL WATERS WITH STRONG ORGANIC POLLUTION AND CONTAINING SULFATES

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
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/en
Application filed by Degremont filed Critical Degremont
Publication of BR8004557A publication Critical patent/BR8004557A/en

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 PROCESS FOR THE CONTINUOUS PURIFICATION OF RESIDUAL WATERS WITH STRONG ORGANIC POLLUTION AND CONTAINING SULFATES BR8004557A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7918899A FR2461684A1 (en) 1979-07-23 1979-07-23 Purificn. of organically polluted water contg. sulphate(s) - using anaerobic bacteria with sulphide(s) removed by gas entrainment
FR8013514A FR2484990A2 (en) 1979-07-23 1980-06-18 Purification of effluent water contg. sulphate and organic material - by anaerobic bacterial treatment and continuous desulphurisation of partial side stream

Publications (1)

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

Family

ID=26221277

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004557A BR8004557A (en) 1979-07-23 1980-07-22 PROCESS FOR THE CONTINUOUS PURIFICATION OF RESIDUAL WATERS WITH STRONG ORGANIC POLLUTION AND CONTAINING SULFATES

Country Status (3)

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

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 (en) * 1986-09-24 1992-01-13 Ac Biotechnics Ab PROCEDURES BEFORE TREATMENT OF WATER ON BIOLOGICAL ROADS TO PURPOSE DUTY OF SULFUR SOCIETIES FROM WATER
DE3807607A1 (en) * 1988-03-09 1989-09-21 Passavant Werke METHOD FOR ANAEROBIC CLEANING OF WASTE AND PROCESS WATER
FR2651769B1 (en) * 1989-09-14 1992-04-24 Degremont PROCESS OF TREATMENT, BY ANAEROBIC FERMENTATION, OF WASTEWATER FOR THE REMOVAL OF ORGANIC MATERIAL AND OF THE SULFATES CONTAINED THEREIN.
NL9001369A (en) * 1990-06-15 1992-01-02 Pacques Bv PROCESS FOR THE REMOVAL OF H2S FROM BIOGAS.
NL9401036A (en) * 1994-06-23 1996-02-01 Tno Anaerobic removal of sulfur compounds from wastewater.
US5651890A (en) * 1995-04-04 1997-07-29 Trost; Paul B. Use of propane as stripper gas in anaerobic digestion of wastewaters
ES2167222B1 (en) * 2000-04-10 2003-10-01 Meyme S A PROCEDURE AND INSTALLATION FOR THE TREATMENT OF PURINES IN LIVESTOCK.
US6361694B1 (en) 2000-06-26 2002-03-26 Paul B. Trost Enhanced biomass digestion through intermittent injection of propane
AP2926A (en) * 2007-10-16 2014-06-30 Water Res Commission Process for treating sulphate-containing effluent
FR2969597B1 (en) * 2010-12-27 2015-12-25 Degremont METHOD FOR DESULFURIZING THE DIGESTAT AND BIOGAS OF A DIGESTER, AND BIOGAS PRODUCTION PLANT USING THE SAME
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 (en) 1985-04-19
AR226433A1 (en) 1982-07-15
FR2484990A2 (en) 1981-12-24

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950722