Zobrazeno 1 - 3
of 3
pro vyhledávání: '"PENG Guang-ju"'
Publikováno v:
Yankuang ceshi, Vol 37, Iss 4, Pp 371-378 (2018)
BACKGROUND The accurate determination of gallium, germanium and indium in coal provides an important basis for geochemical exploration of the scattered elements in coal, and is of great economic significance for the comprehensive utilization of the s
Externí odkaz:
https://doaj.org/article/0bd05c023a534106b2263143dc50060a
Publikováno v:
Yankuang ceshi, Vol 36, Iss 6, Pp 659-665 (2017)
Understanding the occurrence of Re in ore minerals is the prerequisite for comprehensive recovery of rhenium. The study on the occurrence of Re in copper-molybdenum ores of Fujiawu deposit is lacking. Chemical analysis, optical microscopic identifica
Externí odkaz:
https://doaj.org/article/28689f0fd4af4453ab4c055232e39568
Publikováno v:
Yankuang ceshi, Vol 32, Iss 5, Pp 729-737 (2013)
The Lead-Zinc ore deposit in west Baoshan, Hunan Province, belongs to a medium-low temperature hydrothermal filling-metasomatic deposit, of which the grade of silver is 156.6 μg/g through chemical analysis. The study of the process mineralogy of sil
Externí odkaz:
https://doaj.org/article/db55d9e9ebce46078dcfcfd26e695273