This paper presents the results of petrographic study of sedimentary iron ore from surface strata of the Shendi-Atbara B......

介绍了滴水岩矿区地质、含煤地层岩相组合、煤层及煤质特征等概况,对矿区各可采煤层的硫分分布规律进行统计及分析,并结合矿区黄铁......

概述了煤岩分析技术，介绍了将煤岩学指标用于鉴别混煤的应用实例，并指出了煤岩学鉴别混煤时的主要标志特征和在炼焦过程中的指导作用......

All engineering projects consist of several steps,and one of the main tasks is to identify and characterize the most imp......

Geotechnical studies were carried out on soils from Shango-Chanchaga highway in Minna, in relation to the petrographic c......

In this paper,the strength and petrographicstructure of clinker by low-temperature burning are studied.The results show ......

Studies were taken of ore-bearing rocks, ores and gravity concentrates from Natalka gold deposit by a set of complex met......