AU3255597A - Method and apparatus for measuring reflections from unburned carbon - Google Patents

Method and apparatus for measuring reflections from unburned carbon

Info

Publication number
AU3255597A
AU3255597A AU32555/97A AU3255597A AU3255597A AU 3255597 A AU3255597 A AU 3255597A AU 32555/97 A AU32555/97 A AU 32555/97A AU 3255597 A AU3255597 A AU 3255597A AU 3255597 A AU3255597 A AU 3255597A
Authority
AU
Australia
Prior art keywords
unburned carbon
measuring reflections
reflections
measuring
unburned
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.)
Abandoned
Application number
AU32555/97A
Inventor
Soeren Kragh Nielsen
Matthias Nissen Pedersen
Anders Sten Wedell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU3255597A publication Critical patent/AU3255597A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
AU32555/97A 1996-07-05 1997-07-07 Method and apparatus for measuring reflections from unburned carbon Abandoned AU3255597A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK747/96 1996-07-05
DK74796A DK173406B1 (en) 1996-07-05 1996-07-05 Method and apparatus for measuring unburnt carbon in fly ash
PCT/DK1997/000300 WO1998002729A1 (en) 1996-07-05 1997-07-07 Method and apparatus for measuring reflections from unburned carbon

Publications (1)

Publication Number Publication Date
AU3255597A true AU3255597A (en) 1998-02-09

Family

ID=8097076

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32555/97A Abandoned AU3255597A (en) 1996-07-05 1997-07-07 Method and apparatus for measuring reflections from unburned carbon

Country Status (6)

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

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 (en) * 2000-04-11 2006-08-31 Zaklad Aparatury Pomiarowej Kw Method of optically measuring the quantity of dust constituent being distinguishable by its colour and optical analyser for determining quantity of said dust constituent in gaseous dust dispersion
CN102378912A (en) 2009-02-05 2012-03-14 D.I.R.技术(红外检测)有限公司 Method and system for determining the quality of pharmaceutical products

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
EP1009997A1 (en) 2000-06-21
WO1998002729A1 (en) 1998-01-22
RU2180744C2 (en) 2002-03-20
DK74796A (en) 1998-01-06
DK173406B1 (en) 2000-09-25
CN1225170A (en) 1999-08-04
CN1093937C (en) 2002-11-06

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