EP2234918A4 - Reaktor und verfahren zur herstellung von chlordioxid - Google Patents

Reaktor und verfahren zur herstellung von chlordioxid

Info

Publication number
EP2234918A4
EP2234918A4 EP03738905.3A EP03738905A EP2234918A4 EP 2234918 A4 EP2234918 A4 EP 2234918A4 EP 03738905 A EP03738905 A EP 03738905A EP 2234918 A4 EP2234918 A4 EP 2234918A4
Authority
EP
European Patent Office
Prior art keywords
reactor
chlorine dioxide
dioxide production
production
chlorine
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.)
Withdrawn
Application number
EP03738905.3A
Other languages
English (en)
French (fr)
Other versions
EP2234918A1 (de
Inventor
Wilfried J Schmitz
David Francis
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.)
BCR Environmental Corp
Original Assignee
BCR Environmental Corp
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 BCR Environmental Corp filed Critical BCR Environmental Corp
Publication of EP2234918A1 publication Critical patent/EP2234918A1/de
Publication of EP2234918A4 publication Critical patent/EP2234918A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • 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
    • 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
    • C02F1/763—Devices for the addition of such compounds in gaseous form
    • 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
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • 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
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • 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
    • C02F2209/20—Total organic carbon [TOC]
    • 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
    • C02F2209/29—Chlorine compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP03738905.3A 2003-05-23 2003-05-23 Reaktor und verfahren zur herstellung von chlordioxid Withdrawn EP2234918A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/014161 WO2005087657A1 (en) 2003-05-23 2003-05-23 Reactor and method of chlorine dioxide production

Publications (2)

Publication Number Publication Date
EP2234918A1 EP2234918A1 (de) 2010-10-06
EP2234918A4 true EP2234918A4 (de) 2015-02-25

Family

ID=34975477

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03738905.3A Withdrawn EP2234918A4 (de) 2003-05-23 2003-05-23 Reaktor und verfahren zur herstellung von chlordioxid

Country Status (5)

Country Link
EP (1) EP2234918A4 (de)
AU (1) AU2003245268A1 (de)
CA (1) CA2539984A1 (de)
MX (1) MXPA05012626A (de)
WO (1) WO2005087657A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8802139B2 (en) 2003-06-26 2014-08-12 Intellipharmaceutics Corp. Proton pump-inhibitor-containing capsules which comprise subunits differently structured for a delayed release of the active ingredient
US20080292727A1 (en) * 2005-08-09 2008-11-27 Westerman Wilferd J Technique for treatment and prevention of fungal diseases in field-grown grains and legumes by application of acid-activated sodium chlorite solution
WO2009077213A1 (de) * 2007-12-19 2009-06-25 Infracor Gmbh Verfahren zur behandlung von wasser mit chlordioxid
DE102008055016A1 (de) * 2008-12-19 2010-07-01 Infracor Gmbh Verfahren zur Behandlung von Wasser und wässrigen Systemen in Rohrleitungen mit Chlordioxid
WO2011086579A1 (en) * 2010-01-18 2011-07-21 Prophylaxis Process for producing stable and pure liquid form of chlorine dioxide
DE102010055982A1 (de) * 2010-12-23 2012-06-28 a.p.f.Aqua System AG Verfahren zur Herstellung einer wässrigen Chlordioxidlösung
EP3585738A1 (de) 2017-02-27 2020-01-01 Ecolab USA, Inc. Verfahren zur herstellung von chlordioxid vor ort
BR112019018634B1 (pt) 2017-03-24 2023-11-21 Ecolab Usa Inc Métodos de produção de dióxido de cloro e de tratamento de água de processo, e, reator
US10501345B2 (en) 2017-08-17 2019-12-10 Ecolab Usa Inc. Low risk chlorine dioxide onsite generation system
US11970393B2 (en) 2018-07-05 2024-04-30 Ecolab Usa Inc. Decomposition mediation in chlorine dioxide generation systems through sound detection and control

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816077A (en) * 1971-05-21 1974-06-11 Hooker Chemical Corp Chlorine dioxide generating system
US4234446A (en) * 1979-10-09 1980-11-18 Kenneth T. Place Method and apparatus for producing chlorine dioxide
EP0119686A1 (de) * 1983-01-26 1984-09-26 Calgon Corporation Vorrichtung und Verfahren zur Herstellung von Chlordioxid
US4659459A (en) * 1985-07-18 1987-04-21 Betz Laboratories, Inc. Automated systems for introducing chemicals into water or other liquid treatment systems
US5091107A (en) * 1989-10-20 1992-02-25 The Drackett Company Chlorine dioxide generating device
US5110580A (en) * 1989-09-14 1992-05-05 Iolab Corporation Method and apparatus for chlorine dioxide manufacture
US5855861A (en) * 1996-02-23 1999-01-05 Water Technologies Limited Method and apparatus for making aqueous chlorine dioxide
WO2002044089A2 (en) * 2000-11-28 2002-06-06 Ecochlor, Inc. Methods, apparatus, and compositions for controlling organisms in ballast water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251224A (en) * 1978-09-19 1981-02-17 Erco Industries Limited Control system for chlorine dioxide plants
US5324497A (en) * 1992-02-26 1994-06-28 Westerlund G Oscar Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor
US5487881A (en) * 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
US5458858A (en) * 1994-02-08 1995-10-17 Vulcan Chemicals Integrated procedure for high yield production of chlorine dioxide
US6235240B1 (en) * 1996-12-12 2001-05-22 Johnson & Johnson Gas recovery system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816077A (en) * 1971-05-21 1974-06-11 Hooker Chemical Corp Chlorine dioxide generating system
US4234446A (en) * 1979-10-09 1980-11-18 Kenneth T. Place Method and apparatus for producing chlorine dioxide
EP0119686A1 (de) * 1983-01-26 1984-09-26 Calgon Corporation Vorrichtung und Verfahren zur Herstellung von Chlordioxid
US4659459A (en) * 1985-07-18 1987-04-21 Betz Laboratories, Inc. Automated systems for introducing chemicals into water or other liquid treatment systems
US5110580A (en) * 1989-09-14 1992-05-05 Iolab Corporation Method and apparatus for chlorine dioxide manufacture
US5091107A (en) * 1989-10-20 1992-02-25 The Drackett Company Chlorine dioxide generating device
US5855861A (en) * 1996-02-23 1999-01-05 Water Technologies Limited Method and apparatus for making aqueous chlorine dioxide
WO2002044089A2 (en) * 2000-11-28 2002-06-06 Ecochlor, Inc. Methods, apparatus, and compositions for controlling organisms in ballast water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005087657A1 *

Also Published As

Publication number Publication date
AU2003245268A1 (en) 2005-09-29
WO2005087657A9 (en) 2005-10-27
WO2005087657A8 (en) 2005-12-15
MXPA05012626A (es) 2006-08-23
WO2005087657A1 (en) 2005-09-22
CA2539984A1 (en) 2005-09-22
EP2234918A1 (de) 2010-10-06

Similar Documents

Publication Publication Date Title
EP1650560A4 (de) Biosensor und herstellungsverfahren dafür
EP1750502A4 (de) Verfahren zur behandlung mit chlordioxid
ZA200606282B (en) Process for production of chlorine dioxide
EP1752419A4 (de) Verfahren zur zersetzung von kohlendioxid und verfahren zur ausbildung einer kohlenstoffteilchenstruktur
ZA200702930B (en) Method of decomposing nitrogen dioxide
HK1071163A1 (en) Anti-fouling composition and method of production thereof
PL1613417T3 (pl) Sposób rozkładu ditlenku azotu
EP1448239A4 (de) Verfahren zur verwendung von chlordioxid als räuchermittel
EP2234918A4 (de) Reaktor und verfahren zur herstellung von chlordioxid
IL169096A (en) Production process of gamma-cyhalothrin and intermediate
EP1683763A4 (de) Titandioxidpulver und herstellungsverfahren dafür
SG114647A1 (en) Nf3 production reactor
GB2385602B (en) Method of photoelectrolysis
GB0318982D0 (en) Method of decomposing nitrogen dioxide
GB0311545D0 (en) Container and method of production thereof
SG121785A1 (en) Toothed belt and method of production thereof
HK1056483A2 (en) Convertible buildings and method of production thereof
AU2003287104A8 (en) A method of producing chlorine dioxide using urea as a reducing agent
IL161678A0 (en) Method and apparatus for production of magnesium and chlorine
AU2003222043A8 (en) Method for production of neutrophils and uses therefor
AU2003283468A1 (en) Process for the production of chlorine dioxide
HUP0303508A2 (en) Face-saving and form-separating product and method of production thereof
PL355043A1 (en) Method of production of p-octylohenol
GB2401531B (en) Headgear and method of construction
ZA200407161B (en) Building unit and method of production thereof.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060320

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BCR ENVIRONMENTAL CORPORATION

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SCHMITZ, WILFRIED J.

Inventor name: FRANCIS, DAVID

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SCHMITZ, WILFRIED J.

Inventor name: FRANCIS, DAVID

A4 Supplementary search report drawn up and despatched

Effective date: 20150126

RIC1 Information provided on ipc code assigned before grant

Ipc: A61L 2/20 20060101ALI20150120BHEP

Ipc: C02F 1/76 20060101ALI20150120BHEP

Ipc: C01B 11/02 20060101AFI20150120BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150423