CN1093937C - 测定在未烧尽碳上的反射的方法和装置 - Google Patents

测定在未烧尽碳上的反射的方法和装置 Download PDF

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Publication number
CN1093937C
CN1093937C CN97196187A CN97196187A CN1093937C CN 1093937 C CN1093937 C CN 1093937C CN 97196187 A CN97196187 A CN 97196187A CN 97196187 A CN97196187 A CN 97196187A CN 1093937 C CN1093937 C CN 1093937C
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China
Prior art keywords
measuring tube
ash sample
zone
reflection
sample surface
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Expired - Fee Related
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CN97196187A
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English (en)
Chinese (zh)
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CN1225170A (zh
Inventor
安德斯·S·韦德尔
马蒂亚斯·N·彼德森
瑟伦·K·尼尔森
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    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN97196187A 1996-07-05 1997-07-07 测定在未烧尽碳上的反射的方法和装置 Expired - Fee Related CN1093937C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK747/96 1996-07-05
DK74796A DK173406B1 (da) 1996-07-05 1996-07-05 Fremgangsmåde ved og apparat til måling af uforbrændt kulstof i flyveaske

Publications (2)

Publication Number Publication Date
CN1225170A CN1225170A (zh) 1999-08-04
CN1093937C true CN1093937C (zh) 2002-11-06

Family

ID=8097076

Family Applications (1)

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CN97196187A Expired - Fee Related CN1093937C (zh) 1996-07-05 1997-07-07 测定在未烧尽碳上的反射的方法和装置

Country Status (6)

Country Link
EP (1) EP1009997A1 (da)
CN (1) CN1093937C (da)
AU (1) AU3255597A (da)
DK (1) DK173406B1 (da)
RU (1) RU2180744C2 (da)
WO (1) WO1998002729A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375709A (en) * 1980-12-19 1983-03-08 Lewis James R Concrete working tool
PL192035B1 (pl) * 2000-04-11 2006-08-31 Zaklad Aparatury Pomiarowej Kw Sposób optycznego pomiaru ilości wyróżniającego się barwą składnika pyłu unoszonego w strumieniu gazu oraz optyczny analizator ilości składnika pyłu unoszonego w strumieniu gazu
US9008408B2 (en) 2009-02-05 2015-04-14 D.I.R. Technologies (Detection Ir) Ltd. Method and system for determining the quality of pharmaceutical products

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069551A (en) * 1989-11-24 1991-12-03 Iowa State University Research Foundation, Inc. Method and apparatus of measuring unburned carbon in fly ash
US5173662A (en) * 1989-12-08 1992-12-22 Trerice Douglas N Method and associated apparatus for determining carbon content in fly ash

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596146A (en) * 1994-06-06 1997-01-21 Iowa State University Research Foundation, Inc. Photoacoustic measurement of unburned carbon in fly-ash
US5540079A (en) * 1994-08-30 1996-07-30 Iowa State University Research Foundation, Inc. Microwave excited photoacoustic effect carbon monitor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069551A (en) * 1989-11-24 1991-12-03 Iowa State University Research Foundation, Inc. Method and apparatus of measuring unburned carbon in fly ash
US5173662A (en) * 1989-12-08 1992-12-22 Trerice Douglas N Method and associated apparatus for determining carbon content in fly ash

Also Published As

Publication number Publication date
DK173406B1 (da) 2000-09-25
CN1225170A (zh) 1999-08-04
EP1009997A1 (en) 2000-06-21
WO1998002729A1 (en) 1998-01-22
RU2180744C2 (ru) 2002-03-20
DK74796A (da) 1998-01-06
AU3255597A (en) 1998-02-09

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