SE440696B - Anordning for metning av grundemneshalterna i ett material enligt infangningsgammametoden - Google Patents

Anordning for metning av grundemneshalterna i ett material enligt infangningsgammametoden

Info

Publication number
SE440696B
SE440696B SE7903869A SE7903869A SE440696B SE 440696 B SE440696 B SE 440696B SE 7903869 A SE7903869 A SE 7903869A SE 7903869 A SE7903869 A SE 7903869A SE 440696 B SE440696 B SE 440696B
Authority
SE
Sweden
Prior art keywords
detector
moderator
cone
neutron source
sample
Prior art date
Application number
SE7903869A
Other languages
English (en)
Swedish (sv)
Other versions
SE7903869L (sv
Inventor
Alfthan G C Von
T A Lukander
P Rautala
H J Sipile
S J Uusitalo
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 SE7903869L publication Critical patent/SE7903869L/
Publication of SE440696B publication Critical patent/SE440696B/sv

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
    • G01N23/221—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 activation analysis

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)
  • Measurement Of Radiation (AREA)
SE7903869A 1978-05-04 1979-05-03 Anordning for metning av grundemneshalterna i ett material enligt infangningsgammametoden SE440696B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI781381A FI56904C (fi) 1978-05-04 1978-05-04 Anordning foer maetning av grundaemneshalterna hos ett material enligt infaongningsgammametoden

Publications (2)

Publication Number Publication Date
SE7903869L SE7903869L (sv) 1979-11-05
SE440696B true SE440696B (sv) 1985-08-12

Family

ID=8511681

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903869A SE440696B (sv) 1978-05-04 1979-05-03 Anordning for metning av grundemneshalterna i ett material enligt infangningsgammametoden

Country Status (15)

Country Link
US (1) US4278885A (de)
JP (1) JPS54149697A (de)
AU (1) AU515642B2 (de)
CA (1) CA1131808A (de)
DE (1) DE2917473C2 (de)
ES (1) ES480742A1 (de)
FI (1) FI56904C (de)
FR (1) FR2425066A1 (de)
GB (1) GB2020421B (de)
PL (1) PL122043B1 (de)
SE (1) SE440696B (de)
SU (1) SU1291033A3 (de)
YU (1) YU41862B (de)
ZA (1) ZA792076B (de)
ZM (1) ZM3779A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365154A (en) * 1980-03-06 1982-12-21 Texaco Inc. Detection of impurities in a fluid containing free gas using nuclear techniques
US4464330A (en) * 1982-05-13 1984-08-07 The United States Of America As Represented By The Department Of Energy Apparatus for irradiating a continuously flowing stream of fluid
US4483817A (en) * 1983-01-31 1984-11-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for mapping the distribution of chemical elements in an extended medium
US4590377A (en) * 1984-06-11 1986-05-20 Irt Corporation In situ isotopic meat grader
GB8523060D0 (en) * 1985-09-18 1985-10-23 Cogent Ltd Coal analysis
FR2588085B1 (fr) * 1985-10-02 1987-10-30 Commissariat Energie Atomique Dispositif de detection de matiere fissile
FR2588969B1 (fr) * 1985-10-18 1988-02-26 Commissariat Energie Atomique Dispositif de detection de substances par exemple explosives
AU600461B2 (en) * 1985-12-31 1990-08-16 Commonwealth Scientific And Industrial Research Organisation Neutron and gamma-ray moisture assay
US4851687A (en) * 1987-01-13 1989-07-25 Scientific Innovations, Inc. Detection of nitrogen in explosives
US4822552A (en) * 1987-02-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for passively gamma scanning a nuclear fuel rod
US5153439A (en) * 1987-05-26 1992-10-06 Science Applications International Corporation Multi-sensor explosive detection system using an articifical neural system
FR2641867B1 (fr) * 1989-01-13 1991-03-08 Commissariat Energie Atomique Procede et dispositif de detection de substances et en particulier d'explosifs, par irradiation neutronique de ceux-ci
FR2652651B1 (fr) * 1989-10-03 1991-12-13 Commissariat Energie Atomique Systeme de detection de substances et en particulier d'explosifs, par irradiation neutronique de ceux-ci.
US5098640A (en) * 1990-01-10 1992-03-24 Science Applications International Corporation Apparatus and method for detecting contraband using fast neutron activation
US5076993A (en) * 1990-01-12 1991-12-31 Science Applications International Corporation Contraband detection system using direct imaging pulsed fast neutrons
US5133901A (en) * 1991-03-01 1992-07-28 Westinghouse Electric Corp. System and method for on-line monitoring and control of heavy metal contamination in soil washing process
US5539788A (en) * 1992-10-08 1996-07-23 Westinghouse Electric Corporation Prompt gamma neutron activation analysis system
US5412206A (en) * 1994-02-18 1995-05-02 Westinghouse Electric Company Method and apparatus for determining the depth of a gamma emitting element beneath the surface
US5781602A (en) * 1996-05-17 1998-07-14 Westinghouse Electric Corporation PGNAA system for non-invasively inspecting RPV weld metal in situ, to determine the presence and amount of trace embrittlement-enhancing element
US20030165212A1 (en) * 1998-02-18 2003-09-04 Maglich Bogdan C. Method and apparatus for detecting, locating, and analyzing chemical compounds using subatomic particle activation
US6144032A (en) * 1998-05-07 2000-11-07 Gazdzinski; Robert F. Method and apparatus for measuring the condition of degradable components
US6791089B1 (en) * 1999-03-29 2004-09-14 Bechtel Bwxt Idaho, Llc PINS chemical identification software
US20050254614A1 (en) * 2004-03-11 2005-11-17 Mckinny Kevin S Method and apparatus for measuring wall thickness of a vessel
US7847260B2 (en) 2005-02-04 2010-12-07 Dan Inbar Nuclear threat detection
US7820977B2 (en) 2005-02-04 2010-10-26 Steve Beer Methods and apparatus for improved gamma spectra generation
US8173970B2 (en) 2005-02-04 2012-05-08 Dan Inbar Detection of nuclear materials
US9859972B2 (en) 2014-02-17 2018-01-02 Ubiqomm Llc Broadband access to mobile platforms using drone/UAV background
US9479964B2 (en) 2014-04-17 2016-10-25 Ubiqomm Llc Methods and apparatus for mitigating fading in a broadband access system using drone/UAV platforms
US9614608B2 (en) 2014-07-14 2017-04-04 Ubiqomm Llc Antenna beam management and gateway design for broadband access using unmanned aerial vehicle (UAV) platforms
US9571180B2 (en) 2014-10-16 2017-02-14 Ubiqomm Llc Unmanned aerial vehicle (UAV) beam forming and pointing toward ground coverage area cells for broadband access
US9712228B2 (en) 2014-11-06 2017-07-18 Ubiqomm Llc Beam forming and pointing in a network of unmanned aerial vehicles (UAVs) for broadband access
US9660718B2 (en) 2015-05-13 2017-05-23 Ubiqomm, LLC Ground terminal and UAV beam pointing in an unmanned aerial vehicle (UAV) for network access
US9590720B2 (en) 2015-05-13 2017-03-07 Ubiqomm Llc Ground terminal and gateway beam pointing toward an unmanned aerial vehicle (UAV) for network access
US9980267B2 (en) 2016-05-06 2018-05-22 Bridgewest Finance Llc Unmanned aerial vehicle (UAV) beam pointing and data rate optimization for high throughput broadband access
US10313686B2 (en) 2016-09-20 2019-06-04 Gopro, Inc. Apparatus and methods for compressing video content using adaptive projection selection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938119A (en) * 1956-10-08 1960-05-24 Texaco Inc Radioactivity analysis
US3234387A (en) * 1962-01-03 1966-02-08 Gen Electric Apparatus for identifying materials by activation analysis
US3746871A (en) * 1970-12-02 1973-07-17 Union Carbide Corp Method of determining the presence and amount of vanadium in an earth formation
US3723727A (en) * 1971-06-30 1973-03-27 Atomic Energy Commission In-situ neutron activation

Also Published As

Publication number Publication date
ES480742A1 (es) 1979-12-01
FI56904B (fi) 1979-12-31
GB2020421A (en) 1979-11-14
JPS54149697A (en) 1979-11-24
SE7903869L (sv) 1979-11-05
ZM3779A1 (en) 1979-11-21
AU515642B2 (en) 1981-04-16
ZA792076B (en) 1980-06-25
FI781381A (fi) 1979-11-05
YU41862B (en) 1988-02-29
FI56904C (fi) 1980-04-10
FR2425066A1 (fr) 1979-11-30
SU1291033A3 (ru) 1987-02-15
PL122043B1 (en) 1982-06-30
AU4661479A (en) 1979-11-08
CA1131808A (en) 1982-09-14
US4278885A (en) 1981-07-14
FR2425066B1 (de) 1982-03-05
GB2020421B (en) 1982-09-22
JPS6149618B2 (de) 1986-10-30
DE2917473C2 (de) 1983-11-03
YU105779A (en) 1982-06-30
DE2917473A1 (de) 1979-11-08
PL215343A1 (de) 1980-02-11

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