DE3177037D1 - A method and apparatus for measuring radon beneath and above the level of the ground - Google Patents

A method and apparatus for measuring radon beneath and above the level of the ground

Info

Publication number
DE3177037D1
DE3177037D1 DE8181850189T DE3177037T DE3177037D1 DE 3177037 D1 DE3177037 D1 DE 3177037D1 DE 8181850189 T DE8181850189 T DE 8181850189T DE 3177037 T DE3177037 T DE 3177037T DE 3177037 D1 DE3177037 D1 DE 3177037D1
Authority
DE
Germany
Prior art keywords
chamber
ground
detector
gas
radon
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
DE8181850189T
Other languages
English (en)
Inventor
Erik Lennart Malmqvist
Krister Kristiansson
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.)
Boliden AB
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
Application granted granted Critical
Publication of DE3177037D1 publication Critical patent/DE3177037D1/de
Expired legal-status Critical Current

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)
DE8181850189T 1980-10-20 1981-10-16 A method and apparatus for measuring radon beneath and above the level of the ground Expired DE3177037D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DE3177037D1 true DE3177037D1 (en) 1989-05-24

Family

ID=20342033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181850189T Expired DE3177037D1 (en) 1980-10-20 1981-10-16 A method and apparatus for measuring radon beneath and above the level of the ground

Country Status (9)

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

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
SE8007338L (sv) 1982-04-21
EP0050605A1 (de) 1982-04-28
DK153185C (da) 1988-12-19
FI813171L (fi) 1982-04-21
SE439202B (sv) 1985-06-03
DK153185B (da) 1988-06-20
FI74551C (fi) 1988-02-08
FI74551B (fi) 1987-10-30
NO161764C (no) 1989-09-27
NO161764B (no) 1989-06-12
NO813519L (no) 1982-04-21
ATE42416T1 (de) 1989-05-15
EP0050605B1 (de) 1989-04-19
DK440681A (da) 1982-04-21
US4468558A (en) 1984-08-28
CA1190665A (en) 1985-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee