工学 >>> 矿山工程技术 >>> 矿山地质学 矿山测量 矿山设计 矿山地面工程 井巷工程 采矿工程 选矿工程 矿山机械工程 矿山电气工程 采矿环境工程 矿山安全 矿山综合利用工程 矿山工程技术其他学科
搜索结果: 1-6 共查到矿山工程技术 APPLICATION相关记录6条 . 查询时间(0.173 秒)
Gold Powder: Its Preparation and Application as Described in Ancient Sanskrit Texts.
The preparation and application of gold powder have a long history in China. The ancient Chinese had adeep understanding of the morphology and size of naturally occurring gold powder. In the early sta...
2% Au/Al2O3 catalysts were prepared by a novel method involving Direct Anionic Exchange (DAE). The method produces strong bonding of the gold complex (HAuCl4) to the alumina support with no loss of...
The results from a study of the real scope of energydispersive X-ray fluorescence analysis in an Assay Office, in which precious metal samples must be analysed prior to their hallmarking according ...
Two different kinds of sensors have been developed by using the same kind of vapochromic complexes. The vapochromic materials [Au2Ag2(C6F5)4L2]n have different colours depending on the ligand L. Th...
Radiolytic reduction of mixed AuIII/FeII ethylene glycol solutions led to two kinds of particles: 2 nm Fe rich nanoparticles as well as large rods (a few tens of nm) and faceted particles rich in g...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...