FI813171L - Foerfarande och anordning foer radonmaetning under och oever marknivaon - Google Patents

Foerfarande och anordning foer radonmaetning under och oever marknivaon

Info

Publication number
FI813171L
FI813171L FI813171A FI813171A FI813171L FI 813171 L FI813171 L FI 813171L FI 813171 A FI813171 A FI 813171A FI 813171 A FI813171 A FI 813171A FI 813171 L FI813171 L FI 813171L
Authority
FI
Finland
Prior art keywords
chamber
ground
detector
gas
radon
Prior art date
Application number
FI813171A
Other languages
English (en)
Other versions
FI74551C (fi
FI74551B (fi
Inventor
Erik Lennart Malmqvist
Krister 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 FI813171L publication Critical patent/FI813171L/fi
Application granted granted Critical
Publication of FI74551B publication Critical patent/FI74551B/fi
Publication of FI74551C publication Critical patent/FI74551C/fi

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)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
FI813171A 1980-10-20 1981-10-13 Foerfarande och anordning foer radonmaetning under och oever marknivaon. FI74551C (fi)

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
FI813171L true FI813171L (fi) 1982-04-21
FI74551B FI74551B (fi) 1987-10-30
FI74551C FI74551C (fi) 1988-02-08

Family

ID=20342033

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813171A FI74551C (fi) 1980-10-20 1981-10-13 Foerfarande och anordning foer radonmaetning under och oever marknivaon.

Country Status (9)

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

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
FI74551C (fi) 1988-02-08
US4468558A (en) 1984-08-28
FI74551B (fi) 1987-10-30
SE8007338L (sv) 1982-04-21
DK153185B (da) 1988-06-20
NO813519L (no) 1982-04-21
NO161764C (no) 1989-09-27
DK440681A (da) 1982-04-21
CA1190665A (en) 1985-07-16
NO161764B (no) 1989-06-12
EP0050605B1 (en) 1989-04-19
SE439202B (sv) 1985-06-03
EP0050605A1 (en) 1982-04-28
DE3177037D1 (en) 1989-05-24
ATE42416T1 (de) 1989-05-15
DK153185C (da) 1988-12-19

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BOLIDEN AKTIEBOLAG