Fluorine in Australian coals
β Scribed by William C. Godbeer; Dalway J. Swaine
- Book ID
- 103094333
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 571 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0016-2361
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Fluorine was determined in 57 samples of coals from western Canada and the Yukon (47 bituminous, 4 subbituminous, 6 lignite) by a pyrohydrolysis method. The range of values is 31-930 ppmw F in dry coal, the lowest values being mainly for the low-rank coals. For bituminous coals most values are in th
About 300 coal samples were collected to study the fluorine content and distribution pattern in Chinese coals in different coal basins and geologic periods. The Permo -Carboniferous and Jurassic coals in the North China Plate and Northwest China account for nearly 90% of Chinese coals and their fluo