ZA86751B - Process for oxidizing substances dissolved or in suspension in an aqueous solution - Google Patents

Process for oxidizing substances dissolved or in suspension in an aqueous solution

Info

Publication number
ZA86751B
ZA86751B ZA86751A ZA86751A ZA86751B ZA 86751 B ZA86751 B ZA 86751B ZA 86751 A ZA86751 A ZA 86751A ZA 86751 A ZA86751 A ZA 86751A ZA 86751 B ZA86751 B ZA 86751B
Authority
ZA
South Africa
Prior art keywords
aqueous solution
suspension
substances dissolved
oxidizing substances
pressure
Prior art date
Application number
ZA86751A
Other languages
English (en)
Inventor
Jacques Roussel
Xavier Cochet
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of ZA86751B publication Critical patent/ZA86751B/xx

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Paper (AREA)
  • Saccharide Compounds (AREA)
ZA86751A 1985-02-04 1986-01-31 Process for oxidizing substances dissolved or in suspension in an aqueous solution ZA86751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501488A FR2576892B1 (fr) 1985-02-04 1985-02-04 Procede d'oxydation de substances dissoutes ou en suspension dans une solution aqueuse

Publications (1)

Publication Number Publication Date
ZA86751B true ZA86751B (en) 1986-09-24

Family

ID=9315893

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA86751A ZA86751B (en) 1985-02-04 1986-01-31 Process for oxidizing substances dissolved or in suspension in an aqueous solution

Country Status (9)

Country Link
US (1) US4853136A (de)
EP (1) EP0191679B1 (de)
JP (1) JPH088982B2 (de)
AT (1) ATE55760T1 (de)
AU (1) AU584671B2 (de)
CA (1) CA1279131C (de)
DE (1) DE3673534D1 (de)
FR (1) FR2576892B1 (de)
ZA (1) ZA86751B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK71987D0 (da) * 1987-02-13 1987-02-13 Nordiske Kabel Traad Fremgangsmaade til rensning af olie- og kemikalieforurenet jord
US5061377A (en) * 1989-07-25 1991-10-29 Canadian Liquid Air Ltd./Air Liquide Canada Pipeline reactor and method
US5100560A (en) * 1991-05-31 1992-03-31 Abb Lummus Crest Inc. Apparatus and method for supercritical water oxidation
US5582715A (en) * 1992-04-16 1996-12-10 Rpc Waste Management Services, Inc. Supercritical oxidation apparatus for treating water with side injection ports
US5234607A (en) * 1992-04-22 1993-08-10 Zimpro Passavant Environment Systems Inc. Wet oxidation system startup process
US5250193A (en) * 1992-07-28 1993-10-05 Air Products And Chemicals, Inc. Wet oxidation of aqueous streams
US5324439A (en) * 1993-03-19 1994-06-28 Industrial Technology Research Institute Process for the recovery of metal from cyanide-containing liquid wastes
US5540847A (en) * 1993-04-29 1996-07-30 Stultz; Jeffrey H. Sludge digestion
US5552039A (en) * 1994-07-13 1996-09-03 Rpc Waste Management Services, Inc. Turbulent flow cold-wall reactor
US5755974A (en) 1994-08-01 1998-05-26 Rpc Waste Management Services, Inc. Method and apparatus for reacting oxidizable matter with a salt
US5620606A (en) 1994-08-01 1997-04-15 Rpc Waste Management Services, Inc. Method and apparatus for reacting oxidizable matter with particles
US5551472A (en) 1994-08-01 1996-09-03 Rpc Waste Management Services, Inc. Pressure reduction system and method
SI9500109A (en) * 1995-04-05 1996-10-31 Levec Janez Dipl Ing Prof Dr Apparatus and Process for Thermal Oxidative Treatment of Waste Waters
US6017460A (en) 1996-06-07 2000-01-25 Chematur Engineering Ab Heating and reaction system and method using recycle reactor
DE19837723A1 (de) 1998-08-20 2000-02-24 Phenolchemie Gmbh & Co Kg Verfahren zur Reinigung von Abwässern aus dem Hock-Verfahren
SE518803C2 (sv) 1999-09-03 2002-11-26 Chematur Eng Ab Metod och reaktionssystem med högt tryck och hög temperatur som är lämpat för superkritisk vattenoxidation
WO2002066386A1 (en) * 2001-02-23 2002-08-29 Aquarius Ventures International, Ltd. Process for selective refining of the di-hydrol polymer by temperature and pressure conditions below the critical point of water
FR2827272B1 (fr) * 2001-07-10 2004-07-02 Centre Nat Rech Scient Procede de demarrage d'une installation de traitement des dechets par oxydation hydrothermale
US6984368B2 (en) * 2003-06-09 2006-01-10 Tessenderlo Kerley, Inc. Process for preparing calcium thiosulfate solution
SE529006C2 (sv) * 2004-11-15 2007-04-03 Chematur Eng Ab Förfarande och system för överkritisk vattenoxidation av en ström som innehåller oxiderbart material
SE528840C2 (sv) * 2004-11-15 2007-02-27 Chematur Eng Ab Reaktor och förfarande för överkritisk vattenoxidation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507788A (en) * 1968-11-29 1970-04-21 Texaco Inc Treatment of sewage
US3607735A (en) * 1969-07-02 1971-09-21 Air Reduction System for treatment of secondary sewage
US3696929A (en) * 1970-11-27 1972-10-10 Chemical Construction Corp Apparatus for the oxidation of liquids
SE387673B (sv) * 1973-07-25 1976-09-13 Mo Och Domsjoe Ab Forfarande for nyttiggorande av aktivt alkali vid natriumbaserade cellulosafabriker, varvid kokavluten forbrennes
US4058433A (en) * 1975-03-06 1977-11-15 Gulf States Paper Corporation Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps
US4013560A (en) * 1975-04-21 1977-03-22 Sterling Drug Inc. Energy production of wet oxidation systems
CH649071A5 (it) * 1978-11-13 1985-04-30 Giuseppe Galassi Ossidazione ad umido di inquinanti mediante ossigeno liquido.
NL7812466A (nl) * 1978-12-22 1980-06-24 Shell Int Research Werkwijze voor de bereiding van gasmengsels.
US4312761A (en) * 1980-05-28 1982-01-26 Zimpro-Aec Ltd. Treatment of clay slimes
DE3042193A1 (de) * 1980-11-08 1982-06-24 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung von abwasser
US4744909A (en) * 1987-02-02 1988-05-17 Vertech Treatment Systems, Inc. Method of effecting accelerated oxidation reaction

Also Published As

Publication number Publication date
JPS61192336A (ja) 1986-08-26
ATE55760T1 (de) 1990-09-15
CA1279131C (fr) 1991-01-15
DE3673534D1 (de) 1990-09-27
AU5294186A (en) 1986-08-07
JPH088982B2 (ja) 1996-01-31
FR2576892B1 (fr) 1987-08-14
EP0191679A1 (de) 1986-08-20
US4853136A (en) 1989-08-01
FR2576892A1 (fr) 1986-08-08
AU584671B2 (en) 1989-06-01
EP0191679B1 (de) 1990-08-22

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