GB2122741B - Improvements in monitoring coal - Google Patents

Improvements in monitoring coal

Info

Publication number
GB2122741B
GB2122741B GB8217990A GB8217990A GB2122741B GB 2122741 B GB2122741 B GB 2122741B GB 8217990 A GB8217990 A GB 8217990A GB 8217990 A GB8217990 A GB 8217990A GB 2122741 B GB2122741 B GB 2122741B
Authority
GB
United Kingdom
Prior art keywords
monitoring coal
coal
monitoring
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
GB8217990A
Other versions
GB2122741A (en
Inventor
Harvie Robert Chalmers Wright
Alexander Thompson Tulloch
Anthony Basterfield
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8217990A priority Critical patent/GB2122741B/en
Publication of GB2122741A publication Critical patent/GB2122741A/en
Application granted granted Critical
Publication of GB2122741B publication Critical patent/GB2122741B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/22—Investigating 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 measuring secondary emission from the material
    • G01N23/223—Investigating 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 measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/04—Investigating moisture content
    • 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
    • G01N33/22—Fuels, explosives
    • G01N33/222—Solid fuels, e.g. coal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/076—X-ray fluorescence
GB8217990A 1982-06-22 1982-06-22 Improvements in monitoring coal Expired GB2122741B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8217990A GB2122741B (en) 1982-06-22 1982-06-22 Improvements in monitoring coal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8217990A GB2122741B (en) 1982-06-22 1982-06-22 Improvements in monitoring coal

Publications (2)

Publication Number Publication Date
GB2122741A GB2122741A (en) 1984-01-18
GB2122741B true GB2122741B (en) 1985-08-29

Family

ID=10531199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8217990A Expired GB2122741B (en) 1982-06-22 1982-06-22 Improvements in monitoring coal

Country Status (1)

Country Link
GB (1) GB2122741B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108982284A (en) * 2018-07-25 2018-12-11 唐燕 A kind of coal quality amount detecting device used convenient for coal mining

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182149B (en) * 1985-10-25 1989-12-20 Coal Ind Improved moisture meter
GB2198242B (en) * 1986-11-28 1990-10-17 De Beers Ind Diamond Method and apparatus for sorting particulate ore by microwave attenuation
DE69033533T2 (en) * 1989-08-15 2001-01-11 Commw Scient Ind Res Org DETERMINATION OF HUMIDITY BY MICROWAVE PHASE SHIFTING AND AREA DENSITY
AU2002951784A0 (en) 2002-09-26 2002-10-17 Callidan Instruments Pty Ltd Moisture analyser
US10197513B2 (en) 2013-10-11 2019-02-05 Mantex IP AB Method and apparatus for estimation of heat value using dual energy x-ray transmission and fluorescence measurements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1177067A (en) * 1966-06-10 1970-01-07 Coal Industry Patents Ltd Apparatus for Use in Determining the Character of Finely Divided or Particulate Solid Material
US3644826A (en) * 1967-04-03 1972-02-22 Industrial Nucleonics Corp Moisture-measuring system using microwave and nucleonic measurements
PL114948B1 (en) * 1977-09-17 1981-03-31 Os Bad Rozwojowy Syst Mech System for continuous determination of moisture in fineassortments of minerals
GB2043876A (en) * 1978-12-29 1980-10-08 Coal Industry Patents Ltd Determining Sulphur Content

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108982284A (en) * 2018-07-25 2018-12-11 唐燕 A kind of coal quality amount detecting device used convenient for coal mining
CN108982284B (en) * 2018-07-25 2021-01-12 陕西彬长大佛寺矿业有限公司 Coal quality detection device convenient to coal mining uses

Also Published As

Publication number Publication date
GB2122741A (en) 1984-01-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee