DE69730697D1 - Verfahren und vorrichtung zur herstellung von chlordioxid - Google Patents

Verfahren und vorrichtung zur herstellung von chlordioxid

Info

Publication number
DE69730697D1
DE69730697D1 DE69730697T DE69730697T DE69730697D1 DE 69730697 D1 DE69730697 D1 DE 69730697D1 DE 69730697 T DE69730697 T DE 69730697T DE 69730697 T DE69730697 T DE 69730697T DE 69730697 D1 DE69730697 D1 DE 69730697D1
Authority
DE
Germany
Prior art keywords
chlorine dioxide
acid
free
chlorine
aqueous
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 - Fee Related
Application number
DE69730697T
Other languages
English (en)
Other versions
DE69730697T2 (de
Inventor
Sunggyu Lee
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.)
WATER TECHNOLOGIES Ltd
Original Assignee
WATER TECHNOLOGIES Ltd
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 WATER TECHNOLOGIES Ltd filed Critical WATER TECHNOLOGIES Ltd
Application granted granted Critical
Publication of DE69730697D1 publication Critical patent/DE69730697D1/de
Publication of DE69730697T2 publication Critical patent/DE69730697T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates
    • C01B11/024—Preparation from chlorites or chlorates from chlorites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Studio Devices (AREA)
DE69730697T 1996-02-23 1997-02-21 Verfahren und vorrichtung zur herstellung von chlordioxid Expired - Fee Related DE69730697T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US606283 1996-02-23
US08/606,283 US5855861A (en) 1996-02-23 1996-02-23 Method and apparatus for making aqueous chlorine dioxide
PCT/US1997/002157 WO1997030931A1 (en) 1996-02-23 1997-02-21 Method and apparatus for making aqueous chlorine dioxide

Publications (2)

Publication Number Publication Date
DE69730697D1 true DE69730697D1 (de) 2004-10-21
DE69730697T2 DE69730697T2 (de) 2005-08-18

Family

ID=24427338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730697T Expired - Fee Related DE69730697T2 (de) 1996-02-23 1997-02-21 Verfahren und vorrichtung zur herstellung von chlordioxid

Country Status (16)

Country Link
US (1) US5855861A (de)
EP (1) EP0881985B1 (de)
JP (1) JP2000505037A (de)
KR (1) KR100511080B1 (de)
CN (2) CN1130306C (de)
AT (1) ATE276197T1 (de)
AU (1) AU727834B2 (de)
BR (1) BR9707701A (de)
CA (1) CA2247012A1 (de)
DE (1) DE69730697T2 (de)
ES (1) ES2229337T3 (de)
IL (1) IL125871A0 (de)
NO (1) NO983867L (de)
NZ (1) NZ331593A (de)
TR (1) TR199801640T2 (de)
WO (1) WO1997030931A1 (de)

Families Citing this family (32)

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GB0001439D0 (en) * 2000-01-21 2000-03-08 R P Adam Limited Method of controlling microbiological activity in water storage tanks and apparatus for use in such method
US6607696B1 (en) 2000-02-18 2003-08-19 Selective Micro Technologies, Llc Apparatus and method for controlled delivery of a gas
CA2399245A1 (en) 2000-02-18 2001-08-23 Selective Micro Technologies, Llc Apparatus and method for controlled delivery of a gas
US7922984B2 (en) * 2000-02-18 2011-04-12 Selective Micro Technologies, Llc Apparatus and method for controlled delivery of a gas
US6855294B2 (en) * 2000-11-22 2005-02-15 Resonance, Inc. Apparatus and methods for efficient generation of chlorine dioxide
US6773611B2 (en) 2000-11-28 2004-08-10 Ecochlor, Inc. Methods, apparatus, and compositions for controlling organisms in ballast water
DE10127729C2 (de) * 2001-06-07 2003-05-28 P & W Invest Vermoegensverwalt Stabile wäßrige Chlorsauerstofflösung, die im wesentlichen chloritfrei ist, Verfahren zu deren Herstellung sowie deren Verwendung
US20040022667A1 (en) * 2001-11-07 2004-02-05 Sunggyu Lee Microbial decontamination and detoxification system and method
CA2539984A1 (en) * 2003-05-23 2005-09-22 Wilfried J. Schmitz Reactor and method of chlorine dioxide production
US7229647B2 (en) * 2003-10-09 2007-06-12 Sunggyu Lee Chlorine dioxide gel and associated methods
US8636919B1 (en) * 2004-03-26 2014-01-28 Kenneth D. Hughes Reactive solutions
US20060034750A1 (en) * 2004-08-11 2006-02-16 Water Technologies Limited Chlorine dioxide generator and associated methods
US7332076B2 (en) * 2004-12-15 2008-02-19 Kouame Yao B Water disinfection system using simultaneous multiple disinfectants
AU2006332600B2 (en) 2005-11-14 2011-10-13 Cdg Environmental, Llc. Storage-stable aqueous solutions of chlorine dioxide and methods for preparing and using them
US11135326B2 (en) 2005-11-14 2021-10-05 Cdg Environmetal, Llc Storage-stable aqueous solutions of chlorine dioxide and methods for preparing and using them
US7407642B2 (en) * 2006-03-10 2008-08-05 Bio-Chem Resources Chlorine dioxide generation method
CA2675574C (en) * 2006-04-06 2017-09-05 Cdg Research Corporation Use of storage-stable aqueous solutions of chlorine dioxide to generate pure chlorine dioxide gas for decontamination
US20080152578A1 (en) * 2006-12-20 2008-06-26 Amit Gupta Apparatus for producing a stable oxy-chloro acid
US8563046B2 (en) * 2007-08-23 2013-10-22 Dharma IP, LLC Compositions, systems, and/or methods involving chlorine dioxide (“ClO2”)
EP2294003A1 (de) * 2008-05-30 2011-03-16 Ken Harrison Systeme, verfahren und zusammensetzungen unter beteiligung von chlordioxid und zeolith
DE102008055016A1 (de) 2008-12-19 2010-07-01 Infracor Gmbh Verfahren zur Behandlung von Wasser und wässrigen Systemen in Rohrleitungen mit Chlordioxid
KR101162535B1 (ko) 2009-10-23 2012-07-05 주식회사 에코시아 소독부산물이 생성되지 않는 친환경 살균소독제인 이산화염소수의 제조장치
EP2526047B1 (de) * 2010-01-18 2017-08-23 Akzo Nobel Chemicals International B.V. Verfahren zur herstellung von chlordioxid
DE102013010950B4 (de) 2012-06-28 2016-09-01 Hochschule Anhalt Elektrolysezelle und Verfahren zur elektrolytischen Erzeugung von Chlordioxid
DE102014014188A1 (de) 2014-09-24 2016-03-24 Hochschule Anhalt (Fh) Verfahren zur chemischen Erzeugung von Chlordioxid aus Chloritionen und Ozon
TWI750330B (zh) 2017-02-27 2021-12-21 美商藝康美國公司 用於現場產生二氧化氯之方法
CN110392667B (zh) * 2017-03-24 2023-05-30 埃科莱布美国股份有限公司 低风险二氧化氯现场生成***
UY37638A (es) 2017-08-17 2019-02-28 Ecolab Usa Inc Sistema de generación in situ de dióxido de cloro de bajo riesgo
KR102105242B1 (ko) * 2018-02-20 2020-04-27 주식회사 알엔비즈 이산화염소의 제조방법
US11970393B2 (en) 2018-07-05 2024-04-30 Ecolab Usa Inc. Decomposition mediation in chlorine dioxide generation systems through sound detection and control
DE102019117728B4 (de) * 2019-07-01 2021-11-25 Prominent Gmbh Verfahren und Vorrichtung zur Erzeugung von Chlordioxid
CA3196833A1 (en) 2020-10-27 2022-05-05 Jeff Thomas Gas generation apparatus and method utilizing hydrophobic membrane pouch reactor

Family Cites Families (33)

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Publication number Priority date Publication date Assignee Title
CA959238A (en) * 1970-02-19 1974-12-17 Joseph Callerame Method and apparatus for producing chlorine dioxide in water
DE2223790B2 (de) * 1972-05-16 1976-08-26 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur reinigung von schwefel- und stickstoffhaltigen abwaessern und abluft
US3764663A (en) * 1972-10-31 1973-10-09 Ethyl Corp Chlorine dioxide production
US3854901A (en) * 1973-11-20 1974-12-17 Erco Ind Ltd Separation of gaseous mixtures of chlorine dioxide and chlorine and recovery of aqueous solution of chlorine dioxide
US4084747A (en) * 1976-03-26 1978-04-18 Howard Alliger Germ killing composition and method
US4250144A (en) * 1979-06-14 1981-02-10 Fischer & Porter Company Chlorine dioxide generating system
US4247531A (en) * 1979-08-13 1981-01-27 Rio Linda Chemical Chlorine dioxide generation apparatus and process
US4292292A (en) * 1980-05-30 1981-09-29 Rio Linda Chemical Company Chlorine dioxide generation process
US4542008A (en) * 1983-10-03 1985-09-17 Olin Corporation Electrochemical chlorine dioxide process
US4689169A (en) * 1983-11-10 1987-08-25 Rio Linda Chemical Company, Inc. Dry compositions for the production of chlorine dioxide
US4547381A (en) * 1983-11-10 1985-10-15 Rio Linda Chemical Co., Inc. Dry compositions for the production of chlorine dioxide
US4534952A (en) * 1984-02-24 1985-08-13 Erco Industries Limited Small scale generation of chlorine dioxide for water treatment
US4585482A (en) * 1984-05-25 1986-04-29 Southern Research Institute Long-acting biocidal compositions and method therefor
US4538545A (en) * 1984-07-11 1985-09-03 Rio Linda Chemical Co., Inc. Foam generating and distributing manifold apparatus
US4889654A (en) * 1984-07-31 1989-12-26 Rio Linda Chemical Company, Inc. Aqueous foam disinfectant containing chlorine dixoide and preparation and use thereof
US4731193A (en) * 1984-07-31 1988-03-15 Rio Linda Chemical Company, Inc. Aqueous foam containing chlorine dioxide composition and preparation thereof
US4590057A (en) * 1984-09-17 1986-05-20 Rio Linda Chemical Co., Inc. Process for the generation of chlorine dioxide
US5211912A (en) * 1986-08-01 1993-05-18 University Of Southern California Method for disinfecting red blood cells, blood products, and corneas
US4944920A (en) * 1986-08-01 1990-07-31 University Of Southern California Novel method to treat blood
US4945992A (en) * 1986-12-22 1990-08-07 Sacco Frank J Process for producing or cleaning high pressure water injection wells
US4801353A (en) * 1987-05-15 1989-01-31 Mason James A Use of chlorous acid for bleaching wood pulp
US4968501A (en) * 1988-02-01 1990-11-06 Mason James A Use of chlorous acid for removing sulfur dioxide from combustion gases
JP2638611B2 (ja) * 1988-06-17 1997-08-06 紀久雄 及川 安定化二酸化塩素水溶液の製造法
US5009875A (en) * 1988-08-03 1991-04-23 International Dioxcide, Inc. Process of preparing clorine dioxide and apparatus therefor
US4925645A (en) * 1988-10-05 1990-05-15 Mason James A Method of preparing a mixture of chlorine containing substances including chlorine dioxide
US5122282A (en) * 1989-11-20 1992-06-16 Mason James A Method for treating water and/or wastewater
WO1991007995A1 (en) * 1989-12-04 1991-06-13 Aikoh Co., Ltd. Gel-form deodorizer containing chlorine dioxide
US5008096A (en) * 1990-04-03 1991-04-16 Bio-Cide International, Inc. Catalyst enhanced generation of chlorine dioxide
US5171442A (en) * 1991-10-18 1992-12-15 Nakshbendi Ghassan F Water purification apparatus
WO1993017960A1 (en) * 1992-03-04 1993-09-16 Arco Research, Inc. Method for the production of chlorine dioxide
US5380518A (en) * 1992-03-04 1995-01-10 Arco Research Co., Inc. Method for the production of chlorine dioxide
US5273572A (en) * 1992-05-29 1993-12-28 Membrane Technology And Research, Inc. Process for removing an organic compound from water
US5380517B1 (en) * 1993-02-26 1999-01-19 Eka Nobel Inc Process for continuously producing chlorine dioxide

Also Published As

Publication number Publication date
NZ331593A (en) 2000-04-28
AU1956397A (en) 1997-09-10
IL125871A0 (en) 1999-04-11
ATE276197T1 (de) 2004-10-15
TR199801640T2 (xx) 1998-11-23
WO1997030931A1 (en) 1997-08-28
KR19990087328A (ko) 1999-12-27
ES2229337T3 (es) 2005-04-16
BR9707701A (pt) 2000-01-04
DE69730697T2 (de) 2005-08-18
EP0881985A1 (de) 1998-12-09
CN1130306C (zh) 2003-12-10
US5855861A (en) 1999-01-05
CN1216514A (zh) 1999-05-12
CA2247012A1 (en) 1997-08-28
NO983867L (no) 1998-10-23
JP2000505037A (ja) 2000-04-25
CN1232447C (zh) 2005-12-21
CN1515506A (zh) 2004-07-28
NO983867D0 (no) 1998-08-21
EP0881985B1 (de) 2004-09-15
AU727834B2 (en) 2001-01-04
KR100511080B1 (ko) 2005-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee