JP4669286B2 - 比色定量法によって二酸化珪素の量を測定する装置の目盛りの基点を標準に合致させるための方法 - Google Patents
比色定量法によって二酸化珪素の量を測定する装置の目盛りの基点を標準に合致させるための方法 Download PDFInfo
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- JP4669286B2 JP4669286B2 JP2004540894A JP2004540894A JP4669286B2 JP 4669286 B2 JP4669286 B2 JP 4669286B2 JP 2004540894 A JP2004540894 A JP 2004540894A JP 2004540894 A JP2004540894 A JP 2004540894A JP 4669286 B2 JP4669286 B2 JP 4669286B2
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- silicon dioxide
- solution
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (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)
Description
・lは、溶液を通して受けた光量の測定値であり、
・10は、その溶液の中に照射した光量であり、
・Lは、その光が通った光路の長さであり、
・Cは、生成した錯体の濃度であり、
・kは、その測定装置と、分析対象である溶液のモル吸収係数とに関連のある定数である。
・C0は、測定基準値と呼ばれるものであり、
・Kは、測定値の傾きであり、
・l0は、照射した光の強度の測定値であり、
・lは、その溶液を通して受けた光の強度の測定値である。
・該測定に必要な試薬を含むが二酸化珪素は含まない溶液の吸光量を測定し、それにより目盛りの基点を決定して、つぎにその装置の測定範囲内における高濃度の二酸化珪素の溶液による吸光量を測定し、それにより傾きを決定する。
・二酸化珪素の、濃度が既知である二つの溶液の吸光量を測定する。
・l0は、構成単位内に存在する溶液に応じた光量の測定値であり、
・l1は、基準液1の既知の濃度であり、
・l2は、基準液2の既知の濃度であり、
・Xは二酸化珪素濃度の低い基準液1及び2を調製するための水溶液の未知の濃度である。
・着色により、そして場合によっては試薬の濁り度から生じる吸光を補正し、
・モリブデン酸塩溶液中に含まれる二酸化珪素から形成される青い珪モリブデン錯体により生じる吸光を補正し、
・目盛りの基点の標準合致に役立つ調整時点での水中に含まれる二酸化珪素が、反応したり青い珪モリブデン錯体を形成したりしないようにすることができる。
・モリブデン酸ナトリウム、4水和物 35g
・硫酸水素ナトリウム、1水和物 80g
・無水硫酸水素ナトリウム 70g
・濃硫酸 25g
・濃硫酸 12.5g
・モール塩(硫酸鉄アンモニウム、6水和物) 20g
Claims (1)
- 比色分析によって分析しようとする二酸化珪素溶液のサンプル中に含まれる二酸化珪素の量を測定する装置のゼロ点を校正する方法であり、その比色分析というのは、前記サンプル中に、モリブデン酸塩溶液、現像液、還元剤を導入することから成り、前記分析対象の二酸化珪素溶液サンプルの中に、まず前記現像液つぎに前記モリブデン酸塩溶液そして最後に前記還元剤を導入し、吸光量を前記現像液の導入後と前記還元剤の導入後にそれぞれ測定し、ゼロ点を校正することを特徴とする装置のゼロ点を校正する方法。
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 (2)
Publication Number | Publication Date |
---|---|
JP2006501459A JP2006501459A (ja) | 2006-01-12 |
JP4669286B2 true JP4669286B2 (ja) | 2011-04-13 |
Family
ID=32011386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004540894A Expired - Fee Related JP4669286B2 (ja) | 2002-10-04 | 2003-10-03 | 比色定量法によって二酸化珪素の量を測定する装置の目盛りの基点を標準に合致させるための方法 |
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)
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 |
US9891162B2 (en) * | 2013-10-03 | 2018-02-13 | Rosemount Analytical Inc. | Photometric measurement cell |
US10788416B2 (en) * | 2013-10-03 | 2020-09-29 | Rosemount Inc. | Multiple wavelength light source for colorimetric measurement |
CA2960530C (en) * | 2014-09-12 | 2019-05-21 | Rosemount Analytical Inc. | On-line wet chemistry analyzer |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (8)
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 |
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 |
-
2002
- 2002-10-04 FR FR0212305A patent/FR2845477B1/fr not_active Expired - Fee Related
-
2003
- 2003-10-03 CN CN2003801009056A patent/CN1774625B/zh not_active Expired - Fee Related
- 2003-10-03 EP EP03776956A patent/EP1546689B1/fr not_active Expired - Lifetime
- 2003-10-03 US US10/529,754 patent/US7381564B2/en not_active Expired - Fee Related
- 2003-10-03 AU AU2003286215A patent/AU2003286215A1/en not_active Abandoned
- 2003-10-03 WO PCT/FR2003/002917 patent/WO2004031751A1/fr active Application Filing
- 2003-10-03 JP JP2004540894A patent/JP4669286B2/ja not_active Expired - Fee Related
-
2006
- 2006-06-21 HK HK06107045.4A patent/HK1087177A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
FR2845477A1 (fr) | 2004-04-09 |
US20070037289A1 (en) | 2007-02-15 |
AU2003286215A1 (en) | 2004-04-23 |
EP1546689A1 (fr) | 2005-06-29 |
US7381564B2 (en) | 2008-06-03 |
EP1546689B1 (fr) | 2011-11-23 |
CN1774625A (zh) | 2006-05-17 |
HK1087177A1 (en) | 2006-10-06 |
WO2004031751A1 (fr) | 2004-04-15 |
JP2006501459A (ja) | 2006-01-12 |
CN1774625B (zh) | 2010-04-28 |
FR2845477B1 (fr) | 2005-02-18 |
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