DK440681A - Fremgangsmaade og anordning til maaling af radon under og over terraenniveau - Google Patents

Fremgangsmaade og anordning til maaling af radon under og over terraenniveau

Info

Publication number
DK440681A
DK440681A DK440681A DK440681A DK440681A DK 440681 A DK440681 A DK 440681A DK 440681 A DK440681 A DK 440681A DK 440681 A DK440681 A DK 440681A DK 440681 A DK440681 A DK 440681A
Authority
DK
Denmark
Prior art keywords
chamber
ground
detector
gas
radon
Prior art date
Application number
DK440681A
Other languages
English (en)
Other versions
DK153185C (da
DK153185B (da
Inventor
E L Malmqvist
K Kristiansson
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Publication of DK440681A publication Critical patent/DK440681A/da
Publication of DK153185B publication Critical patent/DK153185B/da
Application granted granted Critical
Publication of DK153185C publication Critical patent/DK153185C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/02—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for surface logging, e.g. from aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/02—Radon detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DK440681A 1980-10-20 1981-10-05 Fremgangsmaade og anordning til maaling af radon under og over terraenniveau DK153185C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8007338 1980-10-20
SE8007338A SE439202B (sv) 1980-10-20 1980-10-20 Forfarande vid metning av atminstone en storhet av radon och/eller radondottrar i mark, samt anordning for metning av radon i och fran mark

Publications (3)

Publication Number Publication Date
DK440681A true DK440681A (da) 1982-04-21
DK153185B DK153185B (da) 1988-06-20
DK153185C DK153185C (da) 1988-12-19

Family

ID=20342033

Family Applications (1)

Application Number Title Priority Date Filing Date
DK440681A DK153185C (da) 1980-10-20 1981-10-05 Fremgangsmaade og anordning til maaling af radon under og over terraenniveau

Country Status (9)

Country Link
US (1) US4468558A (da)
EP (1) EP0050605B1 (da)
AT (1) ATE42416T1 (da)
CA (1) CA1190665A (da)
DE (1) DE3177037D1 (da)
DK (1) DK153185C (da)
FI (1) FI74551C (da)
NO (1) NO161764C (da)
SE (1) SE439202B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8105923L (sv) * 1981-10-07 1983-04-08 Boliden Ab Sett att indikera dolda fyndigheter
US4871914A (en) * 1987-05-05 1989-10-03 Sun Nuclear Corporation Low-cost radon detector
FI77733C (fi) * 1987-06-18 1989-04-10 Ilmasti Elektroniikka Oy Maetanordning foer radongas i jordmaon.
US4920263A (en) * 1988-01-26 1990-04-24 Gemini Research, Inc. Radon detection system
US4920272A (en) * 1988-06-24 1990-04-24 Tech/Ops Landauer, Inc. Detector for radon
DE4334320C2 (de) * 1993-10-08 1996-06-20 Bbc Reaktor Gmbh Verfahren und Einrichtung zur Bestimmung der von Uran ausgelösten radioaktiven Kontamination an Bauteilen aus Strahlenschutzbereichen
CN101819169B (zh) * 2010-04-16 2012-06-27 中山大学 一种地气微粒找矿方法
CN103576208B (zh) * 2013-11-07 2016-05-18 核工业北京地质研究院 一种面向铀矿床定位的瞬时测氡数据异常提取方法
US10816441B2 (en) * 2015-05-08 2020-10-27 E-Flux, Llc In situ measurement of soil fluxes and related apparatus, systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862576A (en) * 1972-05-22 1975-01-28 Louis August Pogorski Geochemical exploration method
US4017731A (en) * 1975-01-20 1977-04-12 Atlantic Richfield Company Method and apparatus for prospecting for buried mineral deposits
US3968371A (en) * 1975-09-04 1976-07-06 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for direct radon measurement
US4129776A (en) * 1977-06-22 1978-12-12 General Electric Company Detection of subsurface air flow
US4186303A (en) * 1978-01-12 1980-01-29 Westinghouse Electric Corp. Exclusion of alpha particles from thoron in uranium detection
CA1128216A (en) * 1979-06-01 1982-07-20 Brian Powell Sampler and cell for radon detectors and method of using same

Also Published As

Publication number Publication date
NO813519L (no) 1982-04-21
EP0050605B1 (en) 1989-04-19
DK153185C (da) 1988-12-19
SE8007338L (sv) 1982-04-21
DK153185B (da) 1988-06-20
FI74551B (fi) 1987-10-30
FI74551C (fi) 1988-02-08
ATE42416T1 (de) 1989-05-15
NO161764C (no) 1989-09-27
US4468558A (en) 1984-08-28
EP0050605A1 (en) 1982-04-28
DE3177037D1 (en) 1989-05-24
FI813171L (fi) 1982-04-21
SE439202B (sv) 1985-06-03
NO161764B (no) 1989-06-12
CA1190665A (en) 1985-07-16

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