FR1408903A - Dust concentration measuring device - Google Patents

Dust concentration measuring device

Info

Publication number
FR1408903A
FR1408903A FR981255A FR981255A FR1408903A FR 1408903 A FR1408903 A FR 1408903A FR 981255 A FR981255 A FR 981255A FR 981255 A FR981255 A FR 981255A FR 1408903 A FR1408903 A FR 1408903A
Authority
FR
France
Prior art keywords
measuring device
concentration measuring
dust concentration
dust
measuring
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.)
Expired
Application number
FR981255A
Other languages
French (fr)
Inventor
Michel Benarie
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.)
Institut National Recherche Chimique Appliquee
Original Assignee
Institut National Recherche Chimique Appliquee
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 Institut National Recherche Chimique Appliquee filed Critical Institut National Recherche Chimique Appliquee
Priority to FR981255A priority Critical patent/FR1408903A/en
Priority to CH887365A priority patent/CH423307A/en
Priority to BE665953D priority patent/BE665953A/xx
Priority to GB27334/65A priority patent/GB1060880A/en
Priority to NL6508489A priority patent/NL6508489A/xx
Priority to LU48985A priority patent/LU48985A1/xx
Application granted granted Critical
Publication of FR1408903A publication Critical patent/FR1408903A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/12Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N15/0606Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
FR981255A 1964-07-09 1964-07-09 Dust concentration measuring device Expired FR1408903A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR981255A FR1408903A (en) 1964-07-09 1964-07-09 Dust concentration measuring device
CH887365A CH423307A (en) 1964-07-09 1965-06-24 Dust concentration measuring device
BE665953D BE665953A (en) 1964-07-09 1965-06-25
GB27334/65A GB1060880A (en) 1964-07-09 1965-06-28 Improvements in or relating to apparatus for measuring dust concentration
NL6508489A NL6508489A (en) 1964-07-09 1965-07-01
LU48985A LU48985A1 (en) 1964-07-09 1965-07-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981255A FR1408903A (en) 1964-07-09 1964-07-09 Dust concentration measuring device

Publications (1)

Publication Number Publication Date
FR1408903A true FR1408903A (en) 1965-08-20

Family

ID=8834268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981255A Expired FR1408903A (en) 1964-07-09 1964-07-09 Dust concentration measuring device

Country Status (6)

Country Link
BE (1) BE665953A (en)
CH (1) CH423307A (en)
FR (1) FR1408903A (en)
GB (1) GB1060880A (en)
LU (1) LU48985A1 (en)
NL (1) NL6508489A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466749A1 (en) * 1979-09-27 1981-04-10 Alusuisse Container wall filling material sediment detector - uses aligned radiation source and receiver moved along container wall to evaluate fluctuating radiation transmission signals

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495439A (en) * 1966-04-06 1970-02-17 Ernest K Von Brand Analytical apparatus and method for instantaneously recording and reading contaminants in fluent materials
JPS4931396A (en) * 1972-06-20 1974-03-20
IT1012689B (en) * 1974-05-21 1977-03-10 Snam Progetti AUTOMATIC EQUIPMENT FOR DETERMINING THE FU MOSITA INDEX
US4551848A (en) * 1981-12-10 1985-11-05 Mount Isa Mines Limited Lead-in-air monitor
DE19742733A1 (en) * 1997-09-26 1999-04-29 Esm Eberline Instr Strahlen Un Dust concentration measuring method for gas
AT503562B1 (en) 2006-05-03 2007-11-15 Helmut Ing Bitt DEVICE AND METHOD FOR THE AUTOMATIC AND CONTINUOUS MEASUREMENT OF ALPHA, BETA AND GAMMA RAYS OF NATURAL AND ARTIFICIAL RADIOACTIVE AEROSOLS
CN103091344A (en) * 2012-12-29 2013-05-08 聚光科技(杭州)股份有限公司 Device and method for detecting particulate matters and elements
CN117233057B (en) * 2023-11-16 2024-02-09 杭州朋谱科技有限公司 Device and method for detecting particulate matters in gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466749A1 (en) * 1979-09-27 1981-04-10 Alusuisse Container wall filling material sediment detector - uses aligned radiation source and receiver moved along container wall to evaluate fluctuating radiation transmission signals

Also Published As

Publication number Publication date
CH423307A (en) 1966-10-31
BE665953A (en) 1965-10-18
LU48985A1 (en) 1975-09-06
NL6508489A (en) 1966-01-10
GB1060880A (en) 1967-03-08

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