GB965303A - Improvements in or relating to the determination of the ash content of coal - Google Patents

Improvements in or relating to the determination of the ash content of coal

Info

Publication number
GB965303A
GB965303A GB5223/62A GB522362A GB965303A GB 965303 A GB965303 A GB 965303A GB 5223/62 A GB5223/62 A GB 5223/62A GB 522362 A GB522362 A GB 522362A GB 965303 A GB965303 A GB 965303A
Authority
GB
United Kingdom
Prior art keywords
coal
ash content
kev
filter
rays
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
GB5223/62A
Other languages
English (en)
Inventor
John Rathbone Rhodes
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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
Priority to BE628322D priority Critical patent/BE628322A/xx
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB5223/62A priority patent/GB965303A/en
Priority to US254860A priority patent/US3270204A/en
Priority to FR924292A priority patent/FR1346799A/fr
Priority to DE19631523074 priority patent/DE1523074A1/de
Priority to NL63288861A priority patent/NL138913B/xx
Publication of GB965303A publication Critical patent/GB965303A/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
    • G01N23/20—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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203—Measuring back scattering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (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)
  • Analysing Materials By The Use Of Radiation (AREA)
GB5223/62A 1962-02-12 1962-02-12 Improvements in or relating to the determination of the ash content of coal Expired GB965303A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE628322D BE628322A (en:Method) 1962-02-12
GB5223/62A GB965303A (en) 1962-02-12 1962-02-12 Improvements in or relating to the determination of the ash content of coal
US254860A US3270204A (en) 1962-02-12 1963-01-30 Determination of the ash content of coal by means of x-rays
FR924292A FR1346799A (fr) 1962-02-12 1963-02-09 Procédé de détermination de la teneur en cendre du charbon
DE19631523074 DE1523074A1 (de) 1962-02-12 1963-02-09 Verfahren und Vorrichtung zur Bestimmung des Aschegehaltes von Kohle
NL63288861A NL138913B (nl) 1962-02-12 1963-02-12 Werkwijze en inrichting voor het bepalen van het asgehalte van kool.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5223/62A GB965303A (en) 1962-02-12 1962-02-12 Improvements in or relating to the determination of the ash content of coal

Publications (1)

Publication Number Publication Date
GB965303A true GB965303A (en) 1964-07-29

Family

ID=9792022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5223/62A Expired GB965303A (en) 1962-02-12 1962-02-12 Improvements in or relating to the determination of the ash content of coal

Country Status (6)

Country Link
US (1) US3270204A (en:Method)
BE (1) BE628322A (en:Method)
DE (1) DE1523074A1 (en:Method)
FR (1) FR1346799A (en:Method)
GB (1) GB965303A (en:Method)
NL (1) NL138913B (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522412A1 (fr) * 1982-02-26 1983-09-02 Coal Industry Patents Ltd Procede et appareil d'analyse de matieres carbonees contenant des cendres par spectrometrie des rayons x
US4916719A (en) * 1988-06-07 1990-04-10 Board Of Control Of Michigan Technological University On-line analysis of ash containing slurries

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI40753B (en:Method) * 1968-04-03 1969-01-31 Valmet Oy
US3655964A (en) * 1968-05-06 1972-04-11 David Laurie Slight Ionizing radiation apparatus and method for distinguishing between materials in a mixture
US3749910A (en) * 1970-09-28 1973-07-31 Nat Res Dev Determination of the mean size of solid particles contained in a fluid by scattering of x-radiation
US3735126A (en) * 1971-01-08 1973-05-22 Reuter Stokes Electronic Compo Method and apparatus for testing rock coal dust
DK134687B (da) * 1972-11-22 1976-12-20 Isotopcentralen Apparat til måling af koncentrationen af et eller flere grundstoffer i et bæremedium ved hjælp af gamma- eller rontgenstråler.
US3904876A (en) * 1974-09-20 1975-09-09 Cons Paper Inc Determination of paper ash content by X-ray absorption analysis
ZA766086B (en) * 1975-10-29 1977-07-27 Atomic Energy Commission Analysis of coal
AU546141B2 (en) * 1979-12-20 1985-08-15 Australian Atomic Energy Commission Annihilation radiation analysis
US5778041A (en) * 1983-10-13 1998-07-07 Honeywell-Measurex Corporation System and process for measuring ash in paper
US7564943B2 (en) 2004-03-01 2009-07-21 Spectramet, Llc Method and apparatus for sorting materials according to relative composition
US8610019B2 (en) 2009-02-27 2013-12-17 Mineral Separation Technologies Inc. Methods for sorting materials
US9114433B2 (en) 2012-01-17 2015-08-25 Mineral Separation Technologies, Inc. Multi-fractional coal sorter and method of use thereof
FI127810B (fi) 2015-02-19 2019-03-15 Inray Oy Ohjausjärjestelmä ja -menetelmä kiinteän biopolttoaineen syötön ohjaamiseksi polttoprosessissa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86474C (en:Method) * 1953-03-07
NL238481A (en:Method) * 1955-04-12
US2958777A (en) * 1958-04-03 1960-11-01 Stamicarbon Apparatus for measuring properties of granular material
GB842810A (en) * 1958-07-09 1960-07-27 Int Computers & Tabulators Ltd Improvements in or relating to apparatus for sensing records

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522412A1 (fr) * 1982-02-26 1983-09-02 Coal Industry Patents Ltd Procede et appareil d'analyse de matieres carbonees contenant des cendres par spectrometrie des rayons x
US4916719A (en) * 1988-06-07 1990-04-10 Board Of Control Of Michigan Technological University On-line analysis of ash containing slurries

Also Published As

Publication number Publication date
US3270204A (en) 1966-08-30
BE628322A (en:Method)
FR1346799A (fr) 1963-12-20
DE1523074A1 (de) 1968-12-12
NL138913B (nl) 1973-05-15

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