EP0756706A4 - Continuous particulate emissions monitor calibrator - Google Patents

Continuous particulate emissions monitor calibrator

Info

Publication number
EP0756706A4
EP0756706A4 EP94916559A EP94916559A EP0756706A4 EP 0756706 A4 EP0756706 A4 EP 0756706A4 EP 94916559 A EP94916559 A EP 94916559A EP 94916559 A EP94916559 A EP 94916559A EP 0756706 A4 EP0756706 A4 EP 0756706A4
Authority
EP
European Patent Office
Prior art keywords
particulate emissions
continuous particulate
emissions monitor
monitor calibrator
calibrator
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.)
Withdrawn
Application number
EP94916559A
Other languages
German (de)
French (fr)
Other versions
EP0756706A1 (en
Inventor
Mark Santschi
Vickle Brian Van
Ted Reinsch
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.)
BHA Group Inc
Original Assignee
BHA Group 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 BHA Group Inc filed Critical BHA Group Inc
Publication of EP0756706A1 publication Critical patent/EP0756706A1/en
Publication of EP0756706A4 publication Critical patent/EP0756706A4/en
Withdrawn legal-status Critical Current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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • G01N2015/0222—Investigating a scatter or diffraction pattern from dynamic light scattering, e.g. photon correlation spectroscopy

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)
EP94916559A 1994-04-22 1994-04-22 Continuous particulate emissions monitor calibrator Withdrawn EP0756706A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/004492 WO1995029399A1 (en) 1994-04-22 1994-04-22 Continuous particulate emissions monitor calibrator

Publications (2)

Publication Number Publication Date
EP0756706A1 EP0756706A1 (en) 1997-02-05
EP0756706A4 true EP0756706A4 (en) 2000-07-12

Family

ID=22242496

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94916559A Withdrawn EP0756706A4 (en) 1994-04-22 1994-04-22 Continuous particulate emissions monitor calibrator

Country Status (2)

Country Link
EP (1) EP0756706A4 (en)
WO (1) WO1995029399A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822071A (en) * 1997-03-27 1998-10-13 Bayer Corporation Spectrometer normalization system
KR102360225B1 (en) * 2020-08-20 2022-02-09 주식회사 일성이엔지 Support device for internal and external tanks of cryogenic tanks
KR102411313B1 (en) * 2020-08-20 2022-06-20 주식회사 일성이엔지 Heat-resisting connection of connecting pipes for ultra-low temperature tanks

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108605A2 (en) * 1982-11-09 1984-05-16 University College London Apparatus for detecting particles and changes in particle size in a suspension
US5028790A (en) * 1990-05-07 1991-07-02 Lear Siegler Measurement Controls Corporation Apparatus for full-system zero check and window soiling measurement and correction for transmissometers
GB2243681A (en) * 1990-03-05 1991-11-06 Galai Lab Ltd Particle size analyser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418596B2 (en) * 1971-09-07 1979-07-09
DE2213859C3 (en) * 1972-03-22 1974-12-05 Sartorius-Membranfilter Gmbh, 3400 Goettingen Device for determining the particle size distribution of aerosols
US4135821A (en) * 1977-03-22 1979-01-23 The United States Of America As Represented By The United States Department Of Energy Calibration of optical particle-size analyzer
SE7905294L (en) * 1979-06-15 1980-12-16 Svenska Traeforskningsinst STOFTMETNING
US4583859A (en) * 1984-03-30 1986-04-22 The Babcock & Wilcox Company Filter cleaning system for opacity monitor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108605A2 (en) * 1982-11-09 1984-05-16 University College London Apparatus for detecting particles and changes in particle size in a suspension
GB2243681A (en) * 1990-03-05 1991-11-06 Galai Lab Ltd Particle size analyser
US5028790A (en) * 1990-05-07 1991-07-02 Lear Siegler Measurement Controls Corporation Apparatus for full-system zero check and window soiling measurement and correction for transmissometers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9529399A1 *

Also Published As

Publication number Publication date
EP0756706A1 (en) 1997-02-05
WO1995029399A1 (en) 1995-11-02

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Legal Events

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