DE69805804D1 - Verfahren, zusammensetzung und gerät für die bestimmung von freien halogenen in wässrigen flüssigkeiten - Google Patents

Verfahren, zusammensetzung und gerät für die bestimmung von freien halogenen in wässrigen flüssigkeiten

Info

Publication number
DE69805804D1
DE69805804D1 DE69805804T DE69805804T DE69805804D1 DE 69805804 D1 DE69805804 D1 DE 69805804D1 DE 69805804 T DE69805804 T DE 69805804T DE 69805804 T DE69805804 T DE 69805804T DE 69805804 D1 DE69805804 D1 DE 69805804D1
Authority
DE
Germany
Prior art keywords
composition
free halogens
aqueous liquids
determining free
reagent composition
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
DE69805804T
Other languages
English (en)
Other versions
DE69805804T2 (de
Inventor
Robert A Peachey-Stoner
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.)
Hach Co
Original Assignee
Environmental Test Systems Inc
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 Environmental Test Systems Inc filed Critical Environmental Test Systems Inc
Application granted granted Critical
Publication of DE69805804D1 publication Critical patent/DE69805804D1/de
Publication of DE69805804T2 publication Critical patent/DE69805804T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/19—Halogen 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/19—Halogen containing
    • Y10T436/193333—In aqueous solution

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69805804T 1997-07-21 1998-07-20 Verfahren, zusammensetzung und gerät für die bestimmung von freien halogenen in wässrigen flüssigkeiten Expired - Lifetime DE69805804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/897,473 US6030842A (en) 1997-07-21 1997-07-21 Method, composition and device for the determination of free halogens in aqueous fluids
PCT/US1998/014954 WO1999004257A1 (en) 1997-07-21 1998-07-20 Method, composition and device for the determination of free halogens in aqueous fluids

Publications (2)

Publication Number Publication Date
DE69805804D1 true DE69805804D1 (de) 2002-07-11
DE69805804T2 DE69805804T2 (de) 2003-02-06

Family

ID=25407951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805804T Expired - Lifetime DE69805804T2 (de) 1997-07-21 1998-07-20 Verfahren, zusammensetzung und gerät für die bestimmung von freien halogenen in wässrigen flüssigkeiten

Country Status (8)

Country Link
US (1) US6030842A (de)
EP (1) EP1000352B1 (de)
AT (1) ATE218706T1 (de)
AU (1) AU730860B2 (de)
BR (1) BR9811477B1 (de)
CA (1) CA2295617C (de)
DE (1) DE69805804T2 (de)
WO (1) WO1999004257A1 (de)

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JP3806889B2 (ja) * 1998-01-08 2006-08-09 株式会社オメガ 残留ハロゲン濃度の評価方法及びその評価機構
US6143184A (en) 1999-03-02 2000-11-07 United States Filter Corporation Air and water purification using continuous breakpoint halogenation
US6409926B1 (en) 1999-03-02 2002-06-25 United States Filter Corporation Air and water purification using continuous breakpoint halogenation and peroxygenation
US6255117B1 (en) * 1999-06-04 2001-07-03 Lamotte Company Method and device for determining monopersulfate
US20030027350A1 (en) * 2001-07-20 2003-02-06 Smith Jack V. Method for detection of bromine in urine using liquid chemistry, dry chemistry test pads, and lateral flow
AU7001901A (en) 2000-06-22 2002-01-02 United States Filter Corp Corrosion control utilizing a hydrogen peroxide donor
US6419817B1 (en) 2000-06-22 2002-07-16 United States Filter Corporation Dynamic optimization of chemical additives in a water treatment system
US6716359B1 (en) 2000-08-29 2004-04-06 United States Filter Corporation Enhanced time-based proportional control
US6620315B2 (en) 2001-02-09 2003-09-16 United States Filter Corporation System for optimized control of multiple oxidizer feedstreams
US6776926B2 (en) * 2001-08-09 2004-08-17 United States Filter Corporation Calcium hypochlorite of reduced reactivity
US7108781B2 (en) * 2002-02-26 2006-09-19 Usfilter Corporation Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals
US6991735B2 (en) * 2002-02-26 2006-01-31 Usfilter Corporation Free radical generator and method
JP4656603B2 (ja) * 2005-09-29 2011-03-23 三浦工業株式会社 残留塩素濃度測定用組成物
US12103874B2 (en) 2006-06-06 2024-10-01 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US8652336B2 (en) 2006-06-06 2014-02-18 Siemens Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US10343939B2 (en) 2006-06-06 2019-07-09 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US8703057B2 (en) * 2006-08-08 2014-04-22 Hach Company Electronic device for analyzing aqueous solutions
US8142722B2 (en) * 2006-08-08 2012-03-27 Hach Company Test element and tester for analyzing solutions
US8753522B2 (en) 2007-04-03 2014-06-17 Evoqua Water Technologies Llc System for controlling introduction of a reducing agent to a liquid stream
US9365436B2 (en) 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Method of irradiating a liquid
US9365435B2 (en) 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Actinic radiation reactor
US9725343B2 (en) 2007-04-03 2017-08-08 Evoqua Water Technologies Llc System and method for measuring and treating a liquid stream
US8961798B2 (en) 2007-04-03 2015-02-24 Evoqua Water Technologies Llc Method for measuring a concentration of a compound in a liquid stream
US20080245737A1 (en) * 2007-04-03 2008-10-09 Siemens Water Technologies Corp. Method and system for providing ultrapure water
US8741155B2 (en) 2007-04-03 2014-06-03 Evoqua Water Technologies Llc Method and system for providing ultrapure water
US20090004747A1 (en) * 2007-06-29 2009-01-01 Agree Alan M Film sensors for detecting free chlorine
US8591730B2 (en) 2009-07-30 2013-11-26 Siemens Pte. Ltd. Baffle plates for an ultraviolet reactor
US8343771B2 (en) 2011-01-12 2013-01-01 General Electric Company Methods of using cyanine dyes for the detection of analytes
EP2527301B1 (de) 2011-05-26 2016-04-27 Evoqua Water Technologies GmbH Verfahren und Anordnung zur Wasserbehandlung
CA2920471C (en) 2013-08-16 2021-03-16 Hach Company A chlorine analytical test element and a stabilized n,n-diethyl-p-phenylenediamine solution
US11161762B2 (en) 2015-01-21 2021-11-02 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US10494281B2 (en) 2015-01-21 2019-12-03 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
JP6996955B2 (ja) * 2017-11-30 2022-01-17 オルガノ株式会社 安定化次亜臭素酸組成物の濃度測定方法
DE102018209082A1 (de) * 2018-06-07 2019-12-12 Axagarius Gmbh & Co. Kg Test zur Bestimmung der Phosphat-Konzentration

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233974A (en) * 1961-08-28 1966-02-08 Miles Lab Diagnostic compositions
US3811840A (en) * 1969-04-01 1974-05-21 Miles Lab Test device for detecting low concentrations of substances in fluids
US4092115A (en) * 1974-04-11 1978-05-30 Miles Laboratories, Inc. Method, device and test reagent for detecting free available chlorine in aqueous fluids
US4211845A (en) * 1978-11-24 1980-07-08 Miles Laboratories, Inc. Glucose indicator and method
US4290773A (en) * 1979-11-13 1981-09-22 Miles Laboratories, Inc. Stabilization of benzidine-type indicators with various enhancers
US4340669A (en) * 1981-02-12 1982-07-20 Miles Laboratories, Inc. System for the determination of glucose in fluids
US5491094A (en) * 1994-06-03 1996-02-13 Industrial Test Systems, Inc. Test strip for free chlorine analysis
AU7374796A (en) * 1995-09-27 1997-04-17 Mercury Diagnostics Inc. Direct reading chemical test strip for aqueous solutions

Also Published As

Publication number Publication date
EP1000352A1 (de) 2000-05-17
DE69805804T2 (de) 2003-02-06
CA2295617C (en) 2009-01-20
EP1000352B1 (de) 2002-06-05
AU730860B2 (en) 2001-03-15
ATE218706T1 (de) 2002-06-15
BR9811477B1 (pt) 2009-12-01
CA2295617A1 (en) 1999-01-28
WO1999004257A1 (en) 1999-01-28
BR9811477A (pt) 2000-08-15
US6030842A (en) 2000-02-29
AU8413298A (en) 1999-02-10

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HACH CO.(N.D.GES.D.STAATES DELAWARE), LOVERLAND, C

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER, M., DIPL.-ING., PAT.-ANW., 58636 ISERLOH

8364 No opposition during term of opposition