Studying the process of dispersing gamma radiation, radioactive gas (radon, thoron) in rare earth mines
Creators
- 1. Hanoi University of Mining and Geology, 18 Vien street, Duc Thang ward, North Tu Liem district, Hanoi (Viet Nam)
Description
In order to serve the national industrialization and modernization process, many mineral mines have been promoted and exploited to serve socio-economic development, including mineral deposits. radiation. When the exploration and exploitation process is carried out, it is necessary to have the impact of artificial factors to upset the rock layers, breaking the natural position of the ore bodies, increasing the dispersion process, leaching ... makes the process of dispersing radioactive substances into the environment more and more powerful and complicated. Studying theoretical models and empirical surveys shed light on the spread of radionuclides emitting gamma radiation, radioactive radon, thoron on rare earth ore bodies containing radioactivity. Survey results on rare earth ore bodies cause gamma radiation dose rate with amplitude 0.6 ÷ 7.7μSv/h, radon concentration has amplitude (30 ÷ 45).103Bq/m3, concentration degree thoron amplitude (45 ÷ 70).103Bq/m3. (author)
Files
51081761.pdf
Files
(73.7 MB)
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Additional details
Publishing Information
- Imprint Title
- Vietnam Conference on Nuclear Science and Technology VINANST-13. Agenda and Abstracts
- Imprint Pagination
- 266 p.
- Journal Page Range
- 9 p.
- Report number
- INIS-VN--004
Conference
- Title
- 13. Vietnam Conference on Nuclear Science and Technology
- Original Conference Title
- Hoi nghi Khoa hoc va Cong nghe Hat nhan Toan quoc lan thu 13
- Acronym
- VINANST-13
- Dates
- 7-9 Aug 2019
- Place
- Ha Long City, Quang Ninh (Viet Nam)
INIS
- Country of Publication
- Viet Nam
- Country of Input or Organization
- Viet Nam
- INIS RN
- 51081761
- Subject category
- S07: ISOTOPES AND RADIATION SOURCES; S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ENVIRONMENT; GAMMA RADIATION; RADIOACTIVITY; RADIOLOGICAL DISPERSAL DEVICES; RADON; RADON 220; RARE EARTHS
- Descriptors DEC
- ALPHA DECAY RADIOISOTOPES; ELECTROMAGNETIC RADIATION; ELEMENTS; EVEN-EVEN NUCLEI; FLUIDS; GASES; HEAVY NUCLEI; IONIZING RADIATIONS; ISOTOPES; METALS; NONMETALS; NUCLEI; RADIATIONS; RADIOISOTOPES; RADON ISOTOPES; RARE GASES; SECONDS LIVING RADIOISOTOPES; WEAPONS
Optional Information
- Notes
- 10 refs, 6 figs, 1 tab; This record replaces 51052878 Imprint:Conference program and paper abstracts only; Section C: Radiation Measurement, Radiation Safety And Environmental Monitoring