Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yu. F. Vasyuchkov"'
Autor:
Yu. F. Vasyuchkov, V. V. Melnik
Publikováno v:
Eurasian Mining. :3-7
Autor:
V. V. Melnik, Yu. F. Vasyuchkov
Publikováno v:
Eurasian Mining. :20-24
Publikováno v:
Journal of Mining Science. 30:281-285
Publikováno v:
Soviet Mining Science. 12:403-407
Autor:
Yu. F. Vasyuchkov
Publikováno v:
Soviet Mining Science. 21:81-88
1. The relation has been described between the variation of porosity of coals of various degrees of desorption and the geostatic pressure during the course of hydrochloric acid treatment; on the whole the two indicators increased. 2. Relations have b