[go: up one dir, main page]

DE60106785D1 - Nassoxydations- oder ozonierungsverfahren - Google Patents

Nassoxydations- oder ozonierungsverfahren

Info

Publication number
DE60106785D1
DE60106785D1 DE60106785T DE60106785T DE60106785D1 DE 60106785 D1 DE60106785 D1 DE 60106785D1 DE 60106785 T DE60106785 T DE 60106785T DE 60106785 T DE60106785 T DE 60106785T DE 60106785 D1 DE60106785 D1 DE 60106785D1
Authority
DE
Germany
Prior art keywords
liquid
gas
oxidation
dissolved
dispersion
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.)
Expired - Lifetime
Application number
DE60106785T
Other languages
English (en)
Inventor
Philippe Campo
Vincent Boisdon
Alain Trichet
Patrice Cognart
Florent Bouquet
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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 SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of DE60106785D1 publication Critical patent/DE60106785D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23352—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237613—Ozone
    • 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
    • B01J19/006—Baffles
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23312—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a conduit surrounding the stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23363—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • 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
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00768—Baffles attached to the reactor wall vertical
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Saccharide Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE60106785T 2000-12-20 2001-12-18 Nassoxydations- oder ozonierungsverfahren Expired - Lifetime DE60106785D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0016672A FR2818160B1 (fr) 2000-12-20 2000-12-20 Procede d'oxydation de type oxydation par voie humide ou ozonation
PCT/FR2001/004038 WO2002049751A1 (fr) 2000-12-20 2001-12-18 Procede d'oxydation de type oxydation par voie humide ou ozonation

Publications (1)

Publication Number Publication Date
DE60106785D1 true DE60106785D1 (de) 2004-12-02

Family

ID=8857931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60106785T Expired - Lifetime DE60106785D1 (de) 2000-12-20 2001-12-18 Nassoxydations- oder ozonierungsverfahren

Country Status (10)

Country Link
US (1) US6517729B2 (de)
EP (1) EP1345680B1 (de)
AT (1) ATE280637T1 (de)
AU (1) AU2002226459A1 (de)
CA (1) CA2431942C (de)
DE (1) DE60106785D1 (de)
ES (1) ES2232681T3 (de)
FR (1) FR2818160B1 (de)
PT (1) PT1345680E (de)
WO (1) WO2002049751A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6780331B2 (en) * 2002-04-02 2004-08-24 Science Applications International Corporation Ozonation of contaminated liquids under high pressure
US6986507B2 (en) * 2002-09-26 2006-01-17 Spx Corporation Mass transfer method
US20040134794A1 (en) * 2002-10-22 2004-07-15 Sundaram V S Meenakshi Systems and methods for generating polysulfides
FR2859645A1 (fr) * 2003-09-17 2005-03-18 Air Liquide Procede d'amelioration de la capacite d'injection d'un gaz dans un liquide produite par un dispositif d'agitation et d'injection
US7887763B2 (en) * 2003-12-24 2011-02-15 Roger Kennedy Apparatus for chemical or biological reactions
US7931816B2 (en) * 2004-12-29 2011-04-26 Acos Llc Method, apparatus and systems for treating contaminants in a waste fluid
DE102006009880A1 (de) * 2006-03-03 2007-09-06 Linde Ag Hochdruckreaktor zur Aufbereitung von Schlämmen und Verfahren zum Betreiben des Hochdruckreaktors
US20100061920A1 (en) * 2008-09-10 2010-03-11 Kevin Edward Janak Process for producing stable ferric salts for water treatment applications
CN101602537B (zh) * 2009-07-15 2012-08-08 华南理工大学 臭氧强化氧化亚硫酸盐水溶液的处理方法
RU2447932C2 (ru) * 2010-07-23 2012-04-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Газожидкостный реактор (варианты)
TWI427094B (zh) * 2010-10-25 2014-02-21 Nanya Plastics Corp 一種提高丙二酚型氫化環氧樹脂產率的氫化方法
CN103363813B (zh) * 2013-06-20 2014-11-12 宁波长振铜业有限公司 具有自动捣料搅拌装置的熔炼装置
SE537934C2 (sv) * 2013-10-25 2015-11-24 Nordic Chemquest Ab Reaktorkonstruktion
CN104971803A (zh) * 2015-06-24 2015-10-14 张家港市顺佳隔热技术有限公司 一种压力搅拌研磨罐
DE102016210224A1 (de) * 2016-06-09 2017-12-14 Friedrich-Alexander-Universität Erlangen-Nürnberg Reaktor und Verfahren zur Umsetzung von gleichgewichtslimitierten Reaktionen
CN106994307A (zh) * 2017-04-07 2017-08-01 南京中德环保设备制造有限公司 一种立式搅拌机高效搅拌涡轮
US11084744B2 (en) 2018-03-28 2021-08-10 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Method for mixing gas-free liquid oxidant with process liquid
US10851000B2 (en) 2018-03-28 2020-12-01 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Systems for producing high-concentration of dissolved ozone in liquid media
US11434153B2 (en) 2018-03-28 2022-09-06 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés George Claude Separation of ozone oxidation in liquid media into three unit operations for process optimization
CN108671864B (zh) * 2018-05-24 2020-12-29 荣成惠德环保科技有限公司 粘稠物料冷却用反应釜
CN108715502B (zh) * 2018-06-01 2021-06-22 嘉兴宇乾环保科技有限公司 一种生活污水物理净化地下闷池结构
US11530146B2 (en) * 2019-07-03 2022-12-20 Clean Water Tech, Llc Fluid remanufacturing
CN112986111A (zh) * 2019-12-13 2021-06-18 中国科学院大连化学物理研究所 一种催化湿式氧化腐蚀实验装置
WO2021216395A1 (en) * 2020-04-24 2021-10-28 Duplicent, Llc Fluid acceleration system
CN115245773B (zh) * 2022-07-13 2023-10-20 湖南文昌新材科技股份有限公司 一种碳纳米管增强铝基复合材料制备装置
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE679324A (de) * 1965-04-17 1966-10-10
US3870631A (en) * 1973-03-29 1975-03-11 Barber Colman Co Apparatus and method for wet oxidation of organic matter
JPS6245335A (ja) * 1985-08-23 1987-02-27 Nippon Kokan Kk <Nkk> 液相酸化装置
FR2607496B1 (fr) * 1986-11-28 1989-03-10 Elf Aquitaine Procede de production de polysulfures organiques et systeme catalytique pour sa realisation
US5102630A (en) * 1988-03-17 1992-04-07 Amoco Corporation Apparatus for increasing yield and product quality while reducing power costs in oxidation of an aromatic alkyl to an aromatic carboxylic acid
CH686874A5 (de) * 1992-01-31 1996-07-31 V Zug Ag Vorrichtung zum Einbringen eines Gases in eine Fluessigkeit.
CH686117A5 (fr) * 1993-07-08 1996-01-15 Biazzi Sa Appareillage de reaction gaz-liquide.
US5380442A (en) * 1993-11-18 1995-01-10 Mobil Oil Corporation Regeneration of used stretford solution for recycle
BR9603089A (pt) * 1995-07-20 1998-05-05 Air Prod & Chem Agitador e processo para aperfeiçoar a dispersão de gás e a transferência da massa gasosa em um reator de tanque agitado
US5824243A (en) * 1997-02-12 1998-10-20 Contreras; Edward M. Water ozonating system
US6348129B1 (en) * 2000-04-28 2002-02-19 Praxair Technology Inc Treatment of pulp mill condensate with ozone

Also Published As

Publication number Publication date
AU2002226459A1 (en) 2002-07-01
US6517729B2 (en) 2003-02-11
ATE280637T1 (de) 2004-11-15
FR2818160A1 (fr) 2002-06-21
US20020110508A1 (en) 2002-08-15
ES2232681T3 (es) 2005-06-01
EP1345680B1 (de) 2004-10-27
CA2431942C (fr) 2009-11-17
EP1345680A1 (de) 2003-09-24
CA2431942A1 (fr) 2002-06-27
WO2002049751A1 (fr) 2002-06-27
PT1345680E (pt) 2005-02-28
FR2818160B1 (fr) 2003-03-07

Similar Documents

Publication Publication Date Title
DE60106785D1 (de) Nassoxydations- oder ozonierungsverfahren
JP2003190976A5 (de)
DK1527022T3 (da) Fremgangsmåde og anlæg til behandling af slam, der stammer fra biologiske vandrensningsanlæg
AU9258698A (en) Gas-liquid venturi mixer
EP1132347A3 (de) Integriertes Abwasserbehandlungsverfahren für die Herstellung von Nitroaromaten
DE69813864D1 (de) Verfahren und vorrichtung zur herstellung einer wässerigen chlordioxid enthaltenden lösung
US3696929A (en) Apparatus for the oxidation of liquids
Wu et al. Decomposition of chloroform and succinic acid by ozonation in a suction-cavitation system: effects of gas flow
KR960022277A (ko) 오물 처리방법
WO1996006909A3 (de) Enzymatische, aktiven sauerstoff liefernde mischung sowie herstellung von persäuren
US20210331955A1 (en) Method for mixing gas-free liquid oxidant with process liquid
EP0738189A1 (de) Verfahren zur oxidativen reinigung von kontaminiertem schlamm oder aufgeschlämmter erde
JPS63158188A (ja) 排水の処理方法及びその装置
SE9601709D0 (sv) Treatment of filtrates in peroxide bleaching of pulp
CN208553686U (zh) 一种用于有机废气氧化处理净化装置
JPH04176385A (ja) 有機塩素化合物の分解処理方法
JP3451764B2 (ja) 悪臭物質を含む廃水の脱臭方法
JPH0221997A (ja) オゾンによる水処理法およびその装置
JPH0487681A (ja) トリハロメタン除去装置
JP2002227085A (ja) 古紙の再生処理システム
KR20050057899A (ko) 상수 및 폐수 처리시 오존 주입 및 접촉장치
JPH11165181A (ja) オゾン脱臭設備
Debellefontaine et al. Elimination of phenolic aqueous wastes using new chemical oxidation processes.
Fourest et al. EFFECT, IDENTIFICATION AND CONTROL OF CATALASE IN DEINKING PLANTS
JP2002273457A (ja) 高速撹拌還元システム

Legal Events

Date Code Title Description
8332 No legal effect for de