ATE556768T1 - Verbesserungen bei oxidationsverfahren durch sauerstofftransfer in einem flüssigen medium in einem reaktor unter druck - Google Patents

Verbesserungen bei oxidationsverfahren durch sauerstofftransfer in einem flüssigen medium in einem reaktor unter druck

Info

Publication number
ATE556768T1
ATE556768T1 AT01989635T AT01989635T ATE556768T1 AT E556768 T1 ATE556768 T1 AT E556768T1 AT 01989635 T AT01989635 T AT 01989635T AT 01989635 T AT01989635 T AT 01989635T AT E556768 T1 ATE556768 T1 AT E556768T1
Authority
AT
Austria
Prior art keywords
under pressure
liquid medium
oxidation processes
reactor under
oxygen transfer
Prior art date
Application number
AT01989635T
Other languages
English (en)
Inventor
Philippe Campo
Michel Muguet
Nadege Berthier
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
Application granted granted Critical
Publication of ATE556768T1 publication Critical patent/ATE556768T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00092—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/046—Recirculation with an external loop
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • 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
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AT01989635T 2000-12-20 2001-12-18 Verbesserungen bei oxidationsverfahren durch sauerstofftransfer in einem flüssigen medium in einem reaktor unter druck ATE556768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0016671A FR2818162B1 (fr) 2000-12-20 2000-12-20 Perfectionnement aux procedes d'oxydation par transfert d'oxygene au sein d'un milieu liquide dans un reacteur sous pression
PCT/FR2001/004037 WO2002049753A1 (fr) 2000-12-20 2001-12-18 Perfectionnement aux procedes d'oxydation par transfert d'oxygene au sein d'un milieu liquide dans un reacteur sous pression

Publications (1)

Publication Number Publication Date
ATE556768T1 true ATE556768T1 (de) 2012-05-15

Family

ID=8857930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01989635T ATE556768T1 (de) 2000-12-20 2001-12-18 Verbesserungen bei oxidationsverfahren durch sauerstofftransfer in einem flüssigen medium in einem reaktor unter druck

Country Status (9)

Country Link
US (1) US7241389B2 (de)
EP (1) EP1345684B1 (de)
AT (1) ATE556768T1 (de)
AU (1) AU2002228106A1 (de)
CA (1) CA2436927C (de)
ES (1) ES2383674T3 (de)
FR (1) FR2818162B1 (de)
PT (1) PT1345684E (de)
WO (1) WO2002049753A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7560034B2 (en) * 2003-06-06 2009-07-14 Rmt, Inc. Caustic solution treatment process
GB2452071A (en) * 2007-08-24 2009-02-25 Willacy Oil Services Ltd An apparatus for treating sediment
IT201600075748A1 (it) * 2016-07-19 2018-01-19 3V Green Eagle S P A Procedimento ed apparecchiatura per ossidazione ad umido di reflui
FI20175925A1 (en) 2017-10-20 2019-04-21 Valmet Technologies Oy A method and a system for removing hydrogen sulphide ions (HS-) from a liquor of a pulp mill process
EP3922348A1 (de) * 2020-06-09 2021-12-15 Basf Se Verfahren zur überwachung eines reaktors für eine mehrphasenreaktion
EP4428298A1 (de) * 2023-03-06 2024-09-11 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Verfahren zur erhöhung der menge an in einem luftbasierten oxidationsreaktor erzeugter oxidierter weisslauge und sauerstoffeinspritzsystem für einen luftbasierten oxidationsreaktor
EP4428297A1 (de) 2023-03-06 2024-09-11 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Verfahren zur gewinnung von vollständig oxidierter weisslauge zur verwendung in der faserlinie eines kraftzellstoffverfahrens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761409A (en) * 1971-10-06 1973-09-25 Texaco Inc Continuous process for the air oxidation of sour water
GB1580035A (en) * 1976-05-20 1980-11-26 Boc Ltd Treatment of liquids
US4229296A (en) * 1978-08-03 1980-10-21 Whirlpool Corporation Wet oxidation system employing phase separating reactor
US4328175A (en) * 1979-10-02 1982-05-04 Union Carbide Corporation Apparatus for contacting a liquid with a gas
US4384959A (en) * 1980-12-29 1983-05-24 Sterling Drug Inc. Wet oxidation process utilizing dilution of oxygen
US4454077A (en) * 1982-07-08 1984-06-12 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
US5171405A (en) * 1990-08-28 1992-12-15 Kamyr, Inc. Reactor having a discontinuous conduit means between surfaces of a downwardly extending stationary spiral
US5324439A (en) * 1993-03-19 1994-06-28 Industrial Technology Research Institute Process for the recovery of metal from cyanide-containing liquid wastes
FR2726261B1 (fr) 1994-10-27 1997-01-17 Omnium Traitement Valorisa Procede et installation de traitement d'effluents par oxydation en presence d'un catalyseur heterogene
US6036355A (en) * 1997-07-14 2000-03-14 Quantum Technologies, Inc. Reactor mixing assembly

Also Published As

Publication number Publication date
EP1345684B1 (de) 2012-05-09
FR2818162A1 (fr) 2002-06-21
US20040055968A1 (en) 2004-03-25
WO2002049753A1 (fr) 2002-06-27
AU2002228106A1 (en) 2002-07-01
US7241389B2 (en) 2007-07-10
ES2383674T3 (es) 2012-06-25
PT1345684E (pt) 2012-06-15
CA2436927A1 (fr) 2002-06-27
FR2818162B1 (fr) 2003-03-07
EP1345684A1 (de) 2003-09-24
CA2436927C (fr) 2010-02-23

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