HK1087177A1 - Method of calibrating the zero point of an apparatus used to determine a quantity of silica using a colorimetric method - Google Patents

Method of calibrating the zero point of an apparatus used to determine a quantity of silica using a colorimetric method

Info

Publication number
HK1087177A1
HK1087177A1 HK06107045.4A HK06107045A HK1087177A1 HK 1087177 A1 HK1087177 A1 HK 1087177A1 HK 06107045 A HK06107045 A HK 06107045A HK 1087177 A1 HK1087177 A1 HK 1087177A1
Authority
HK
Hong Kong
Prior art keywords
calibrating
silica
apparatus used
zero point
colorimetric
Prior art date
Application number
HK06107045.4A
Other languages
English (en)
Inventor
Alec Matschenko
Fabien Lemaitre
Rachid Qarbi
Original Assignee
Hach Sas
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 Hach Sas filed Critical Hach Sas
Publication of HK1087177A1 publication Critical patent/HK1087177A1/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • 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
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/109163—Inorganic standards or controls

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HK06107045.4A 2002-10-04 2006-06-21 Method of calibrating the zero point of an apparatus used to determine a quantity of silica using a colorimetric method HK1087177A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0212305A FR2845477B1 (fr) 2002-10-04 2002-10-04 Procede pour etalonner le zero d'un appareil determinant la quantite de silice selon une methode colorimetrique
PCT/FR2003/002917 WO2004031751A1 (fr) 2002-10-04 2003-10-03 Procede pour etalonner le zero d'un appareil determinant la quantite de silice selon une methode colorimetrique

Publications (1)

Publication Number Publication Date
HK1087177A1 true HK1087177A1 (en) 2006-10-06

Family

ID=32011386

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06107045.4A HK1087177A1 (en) 2002-10-04 2006-06-21 Method of calibrating the zero point of an apparatus used to determine a quantity of silica using a colorimetric method

Country Status (8)

Country Link
US (1) US7381564B2 (ja)
EP (1) EP1546689B1 (ja)
JP (1) JP4669286B2 (ja)
CN (1) CN1774625B (ja)
AU (1) AU2003286215A1 (ja)
FR (1) FR2845477B1 (ja)
HK (1) HK1087177A1 (ja)
WO (1) WO2004031751A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2716199T3 (es) * 2007-06-29 2019-06-11 Arizona Board Of Regents Acting For And On Behalf Of Arizona State Univ Sistema y método para la detección electroquímica de especies de sílice
CN102998271A (zh) * 2012-12-10 2013-03-27 天津大学 硅片切割废砂浆中二氧化硅、硅和碳化硅的测定方法
US10788416B2 (en) 2013-10-03 2020-09-29 Rosemount Inc. Multiple wavelength light source for colorimetric measurement
US9891162B2 (en) * 2013-10-03 2018-02-13 Rosemount Analytical Inc. Photometric measurement cell
CN105659083B (zh) * 2014-09-12 2018-01-23 罗斯蒙特分析公司 在线湿法化学分析仪
JP6497040B2 (ja) * 2014-11-21 2019-04-10 三浦工業株式会社 シリカ濃度測定装置
US9759664B2 (en) 2015-05-28 2017-09-12 Hamilton Sundstrand Space Systems International, Inc. Microgravity-compatible analysis
FR3039898B1 (fr) * 2015-08-05 2017-07-28 Deltalys Procede de quantification du silicium total issu de composes organiques volatils silicies presents dans un gaz
US9945830B2 (en) 2016-01-21 2018-04-17 Rosemount Inc. Standard solution with cleaning reagent for wet chemistry analyzer
US10677717B2 (en) * 2016-09-30 2020-06-09 Rosemount Inc. Colorimetric analyzer with reagent diagnostics
DE102020129213A1 (de) 2020-11-05 2022-05-05 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum Kalibrieren eines photometrischen Analysators

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950396A (en) * 1960-08-23 Colorevietric analyzer
GB793792A (en) 1955-02-01 1958-04-23 Central Electricity Authority Improvements in or relating to the determination of impurities in water
US3015544A (en) * 1958-05-28 1962-01-02 Milton Roy Co Method of preparing a chemical blank sample
US3030192A (en) * 1958-05-28 1962-04-17 Milton Roy Co Chemical blank colorimetric analyzer
US3773423A (en) * 1972-08-22 1973-11-20 Hach Chemical Co Automatic analyzer
US5230863A (en) * 1987-07-21 1993-07-27 Si Industrial Instruments, Inc. Method of calibrating an automatic chemical analyzer
JPH04109166A (ja) * 1990-08-29 1992-04-10 Japan Organo Co Ltd シリカの定量方法
JPH0783833A (ja) * 1993-09-14 1995-03-31 Dkk Corp シリカの定量方法
US5550053A (en) * 1995-01-05 1996-08-27 Si Industrial Instruments, Inc. Method of calibrating an automatic chemical analyzer
US7416899B2 (en) * 2002-07-29 2008-08-26 Tohoku Techno Arch Co., Ltd. Method and apparatus for measuring trace ingredients in water

Also Published As

Publication number Publication date
CN1774625B (zh) 2010-04-28
US7381564B2 (en) 2008-06-03
JP4669286B2 (ja) 2011-04-13
AU2003286215A1 (en) 2004-04-23
US20070037289A1 (en) 2007-02-15
EP1546689B1 (fr) 2011-11-23
EP1546689A1 (fr) 2005-06-29
JP2006501459A (ja) 2006-01-12
WO2004031751A1 (fr) 2004-04-15
FR2845477A1 (fr) 2004-04-09
FR2845477B1 (fr) 2005-02-18
CN1774625A (zh) 2006-05-17

Similar Documents

Publication Publication Date Title
HK1087177A1 (en) Method of calibrating the zero point of an apparatus used to determine a quantity of silica using a colorimetric method
EP2314993B8 (en) Method and apparatus for validating the accuracy of a flowmeter
AU2003297205A1 (en) Method and apparatus for measuring analytes
AU2003226260A1 (en) Method and apparatus for measuring acute stress
AU2003232734A1 (en) Vibrating measuring transformer
EP1511986A4 (en) APPARATUS FOR MEASURING THE SURFACE SPEED OF A GREEN
AU2003280139A1 (en) Method and apparatus for measuring distance
HK1038796B (zh) 接地電阻的測試方法
AU2002329836A1 (en) Method and apparatus for measuring a waveform
EP1406080A4 (en) METHOD FOR MEASURING THIN FILM CHARACTERISTICS USING A SPECTROELLIPSOMETER
AU2003243448A1 (en) Apparatus and method for measuring the volume of an object
IL155908A0 (en) Method of measuring low impedances
AU2003292241A1 (en) Filling level sensor and method for measuring filling level
GB0120533D0 (en) Measuring apparatus
AU2002242739A1 (en) Method for calibrating a measuring instrument
AU2003255888A1 (en) A method and apparatus for iddq measuring
AU2002358945A1 (en) Method and apparatus for making high-precision measurements
EP1376555B8 (en) Offset measuring method
AU2002363045A1 (en) High-precision measuring method and apparatus
GB2379022B (en) Method of testing a sensor
AU2002363976A1 (en) Method and apparatus for a combustionless btu measurement meter
GB0200114D0 (en) Measurement apparatus
AUPR485301A0 (en) Apparatus and method for composition measurement
EP1512972A4 (en) IMMUNE RESPONSE MEASURING METHOD
AU2001263857A1 (en) Method for analysing measured gas

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141003