✦ LIBER ✦
98/01840 Collectoriess flotation of coal with two-stage addition of pine oil : Dey, S. et al. Miner. Metall. Process., 1997, 14, (4), 13–16
- Book ID
- 104285172
- Publisher
- Elsevier Science
- Year
- 1998
- Weight
- 204 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0140-6701
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✦ Synopsis
partings have low concentrations of barium, hafnium, scandium, strontium, tantalum, thorium, uranium, and REEs; this along with the absence of an Eu negative anomaly suggests a non-volcanic origin for the partings.
98/01830
Understanding of the mechanism of coal transltion into a plastic state. Part 2
Ulanovskii, M. L. Koks Khim., 1997, (II), 2-4. (In Russian) The dynamics and mechanism of coal plasticization during coking arc considered.