EP2507614A4 - Dust collecting and analysing apparatus and method for determining the size and mass of particles detaching from fibrous material - Google Patents

Dust collecting and analysing apparatus and method for determining the size and mass of particles detaching from fibrous material Download PDF

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Publication number
EP2507614A4
EP2507614A4 EP10832706.5A EP10832706A EP2507614A4 EP 2507614 A4 EP2507614 A4 EP 2507614A4 EP 10832706 A EP10832706 A EP 10832706A EP 2507614 A4 EP2507614 A4 EP 2507614A4
Authority
EP
European Patent Office
Prior art keywords
mass
determining
size
dust collecting
fibrous material
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Withdrawn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
EP10832706.5A
Other languages
German (de)
French (fr)
Other versions
EP2507614A1 (en
Inventor
Raine Lehto
Jarmo Lilja
Pasi Arvela
Arto Nikkilä
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 EP2507614A1 publication Critical patent/EP2507614A1/en
Publication of EP2507614A4 publication Critical patent/EP2507614A4/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2208—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with impactors
    • 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
    • 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
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N2001/028—Sampling from a surface, swabbing, vaporising
    • 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
    • G01N2015/0096—Investigating consistence of powders, dustability, dustiness
    • 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
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G01N2015/0261—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections using impactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Paper (AREA)
EP10832706.5A 2009-11-30 2010-11-29 Dust collecting and analysing apparatus and method for determining the size and mass of particles detaching from fibrous material Withdrawn EP2507614A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20096267A FI124022B (en) 2009-11-30 2009-11-30 Dust collection and analysis equipment and method for determining the size and mass of particles released from a fiber material
PCT/FI2010/050976 WO2011064459A1 (en) 2009-11-30 2010-11-29 Dust collecting and analysing apparatus and method for determining the size and mass of particles detaching from fibrous material

Publications (2)

Publication Number Publication Date
EP2507614A1 EP2507614A1 (en) 2012-10-10
EP2507614A4 true EP2507614A4 (en) 2017-08-16

Family

ID=41395312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10832706.5A Withdrawn EP2507614A4 (en) 2009-11-30 2010-11-29 Dust collecting and analysing apparatus and method for determining the size and mass of particles detaching from fibrous material

Country Status (3)

Country Link
EP (1) EP2507614A4 (en)
FI (1) FI124022B (en)
WO (1) WO2011064459A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104749073B (en) * 2015-04-02 2017-10-10 东南大学 A kind of test device and method of particle mechanical strength
CN106323825B (en) * 2016-10-26 2020-09-15 浙江大学 Device and method for measuring particle size of pipeline pulverized coal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737129A1 (en) * 1987-11-02 1989-05-11 Fraunhofer Ges Forschung Apparatus having limited time and particle size resolution for determining the concentration of dust, in particular wood dust, in the air breathed in places of work
US6010593A (en) * 1996-06-10 2000-01-04 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Process for regulating a paper pulp deinking line and device for continuously measuring the quantity of particles contained in a liquid
US6311550B1 (en) * 1997-09-22 2001-11-06 Metso Field Systems Oy Method for measuring particles in suspension and measuring instrument
US6938777B2 (en) * 2001-09-17 2005-09-06 Mesosystems Technology, Inc. Method for removing surface deposits of concentrated collected particles
US20070092976A1 (en) * 2005-10-06 2007-04-26 Board Of Regents Of The University And College Systems Of Nevada Continuous emissions monitoring
WO2009138566A1 (en) * 2008-05-14 2009-11-19 Metso Automation Oy Method and equipment for determining dust formation of moving web-like material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4433092C1 (en) * 1994-09-16 1995-12-07 Fraunhofer Ges Forschung Determining concentration of differently sized particle-dust aggregates in aerosol
AT410980B (en) * 2001-06-05 2003-09-25 Paper Testing Instr Gmbh PARTICLE PROBE, MEASURING SYSTEM AND METHOD FOR DETERMINING THE DUST LOAD OF A RAIL-SHAPED OBJECT
JP4795280B2 (en) * 2007-03-09 2011-10-19 新日本製鐵株式会社 Continuous falling dust measuring device and continuous falling dust measuring method
JP4795295B2 (en) * 2007-03-30 2011-10-19 新日本製鐵株式会社 Continuous falling dust measuring device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737129A1 (en) * 1987-11-02 1989-05-11 Fraunhofer Ges Forschung Apparatus having limited time and particle size resolution for determining the concentration of dust, in particular wood dust, in the air breathed in places of work
US6010593A (en) * 1996-06-10 2000-01-04 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Process for regulating a paper pulp deinking line and device for continuously measuring the quantity of particles contained in a liquid
US6311550B1 (en) * 1997-09-22 2001-11-06 Metso Field Systems Oy Method for measuring particles in suspension and measuring instrument
US6938777B2 (en) * 2001-09-17 2005-09-06 Mesosystems Technology, Inc. Method for removing surface deposits of concentrated collected particles
US20070092976A1 (en) * 2005-10-06 2007-04-26 Board Of Regents Of The University And College Systems Of Nevada Continuous emissions monitoring
WO2009138566A1 (en) * 2008-05-14 2009-11-19 Metso Automation Oy Method and equipment for determining dust formation of moving web-like material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011064459A1 *

Also Published As

Publication number Publication date
EP2507614A1 (en) 2012-10-10
WO2011064459A1 (en) 2011-06-03
FI20096267A (en) 2011-05-31
FI124022B (en) 2014-02-14
FI20096267A0 (en) 2009-11-30

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Ipc: G01N 1/22 20060101ALI20170712BHEP

Ipc: G01N 15/00 20060101ALI20170712BHEP

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