FI830968L - Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras. - Google Patents

Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras.

Info

Publication number
FI830968L
FI830968L FI830968A FI830968A FI830968L FI 830968 L FI830968 L FI 830968L FI 830968 A FI830968 A FI 830968A FI 830968 A FI830968 A FI 830968A FI 830968 L FI830968 L FI 830968L
Authority
FI
Finland
Prior art keywords
som
foer
uppstaor
straolningsintensiteter
straolningsbakgrunden
Prior art date
Application number
FI830968A
Other languages
English (en)
Other versions
FI72211C (fi
FI72211B (fi
FI830968A0 (fi
Inventor
Heikki Johannes Sipilae
Kai Juhani Laamanen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of FI830968A0 publication Critical patent/FI830968A0/fi
Priority to FI830968A priority Critical patent/FI72211C/fi
Priority to SE8401396A priority patent/SE461552B/sv
Priority to US06/590,720 priority patent/US4653081A/en
Priority to CA000450135A priority patent/CA1219689A/en
Priority to ZA842097A priority patent/ZA842097B/xx
Priority to AU25932/84A priority patent/AU578016B2/en
Priority to SU843716287A priority patent/SU1417802A3/ru
Priority to BR8401416A priority patent/BR8401416A/pt
Publication of FI830968L publication Critical patent/FI830968L/fi
Application granted granted Critical
Publication of FI72211B publication Critical patent/FI72211B/fi
Publication of FI72211C publication Critical patent/FI72211C/fi

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
    • 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

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)
  • Analysing Materials By The Use Of Radiation (AREA)
FI830968A 1983-03-23 1983-03-23 Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras. FI72211C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI830968A FI72211C (fi) 1983-03-23 1983-03-23 Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras.
SE8401396A SE461552B (sv) 1983-03-23 1984-03-13 Saett att ta haensyn till bakgrundsstraalningen vid bestaemning av straalningsintensiteten hos analysprov foer sortering
US06/590,720 US4653081A (en) 1983-03-23 1984-03-19 Method for taking the radiation background into account in the determination of radiation intensities of analyzed samples
ZA842097A ZA842097B (en) 1983-03-23 1984-03-21 Method for taking the radiation background into account in the determination of radiation intensities of analysed samples
CA000450135A CA1219689A (en) 1983-03-23 1984-03-21 Method for taking the radiation background into account in the determination of radiation intensities of analysed samples
AU25932/84A AU578016B2 (en) 1983-03-23 1984-03-21 Accounting for background radiation in radiation analysis
SU843716287A SU1417802A3 (ru) 1983-03-23 1984-03-22 Способ сортировки образцов руды по содержанию в них определ емого элемента
BR8401416A BR8401416A (pt) 1983-03-23 1984-03-23 Metodo levando em conta a radiacao refletida para determinar intensidades de radiacoes de amostras analisadas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI830968A FI72211C (fi) 1983-03-23 1983-03-23 Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras.
FI830968 1983-03-23

Publications (4)

Publication Number Publication Date
FI830968A0 FI830968A0 (fi) 1983-03-23
FI830968L true FI830968L (fi) 1984-09-24
FI72211B FI72211B (fi) 1986-12-31
FI72211C FI72211C (fi) 1987-04-13

Family

ID=8516940

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830968A FI72211C (fi) 1983-03-23 1983-03-23 Foerfarande foer beaktande av straolningsbakgrunden foer bestaemning av straolningsintensiteter som uppstaor i kroppar som skall analyseras.

Country Status (8)

Country Link
US (1) US4653081A (fi)
AU (1) AU578016B2 (fi)
BR (1) BR8401416A (fi)
CA (1) CA1219689A (fi)
FI (1) FI72211C (fi)
SE (1) SE461552B (fi)
SU (1) SU1417802A3 (fi)
ZA (1) ZA842097B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219082B (en) * 1988-05-06 1992-08-26 Gersan Ets A method of identifying specific objects or zones
US5206699A (en) * 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
GB2228316B (en) * 1989-01-19 1993-03-17 De Beers Ind Diamond Determination of background radiation
GB9211734D0 (en) * 1992-06-03 1992-07-15 Gersan Ets Prospecting for diamonds
GB9417665D0 (en) * 1994-09-02 1994-10-19 Gersan Ets Distinguishing natural from synthetic diamond
GB0011227D0 (en) * 2000-05-11 2000-06-28 Ici Plc Density measurement method and apparatus therefor
US6770830B2 (en) * 2002-08-15 2004-08-03 Capintec, Inc. Radioactive seed sorter and method for sorting radioactive seeds
US9392961B2 (en) * 2003-12-17 2016-07-19 Check-Cap Ltd. Intra-lumen polyp detection
JP6774896B2 (ja) * 2017-03-10 2020-10-28 日本電子株式会社 分析装置および分析方法
JP7122739B2 (ja) * 2018-03-13 2022-08-22 公立大学法人大阪 定量分析方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389417A (fr) * 1963-04-01 1965-02-19 Commissariat Energie Atomique Procédé de dosage et dispositifs en faisant application
US3655964A (en) * 1968-05-06 1972-04-11 David Laurie Slight Ionizing radiation apparatus and method for distinguishing between materials in a mixture
DE2703562A1 (de) * 1977-01-28 1978-08-03 Max Planck Gesellschaft Verfahren und einrichtung zur roentgenfluoreszenzanalyse
JPS5430894A (en) * 1977-08-12 1979-03-07 Hitachi Ltd Automatic fluorescent x-ray analysis apparatus
AU552202B2 (en) * 1980-06-11 1986-05-22 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for material analysis
JPS5745481A (en) * 1980-08-04 1982-03-15 Schlumberger Overseas Method of and apparatus for spectroscopic analysis on elements of stratum
FI61361C (fi) * 1980-09-15 1982-07-12 Outokumpu Oy Foerfarande och anordning foer analys av malm med anvaendning av gammastraolning
JPS57179731A (en) * 1981-04-30 1982-11-05 Nippon Atom Ind Group Co Ltd Method and apparatus for measuring concentration of element

Also Published As

Publication number Publication date
SE8401396L (sv) 1984-09-24
FI72211C (fi) 1987-04-13
SE8401396D0 (sv) 1984-03-13
SE461552B (sv) 1990-02-26
CA1219689A (en) 1987-03-24
SU1417802A3 (ru) 1988-08-15
ZA842097B (en) 1984-10-31
US4653081A (en) 1987-03-24
AU578016B2 (en) 1988-10-13
AU2593284A (en) 1984-09-27
FI72211B (fi) 1986-12-31
FI830968A0 (fi) 1983-03-23
BR8401416A (pt) 1984-11-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OUTOKUMPU OY