After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.
试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水
解,在盐酸介质中,用火焰原子吸收
度法测定钯量。
After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.
试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水解,在盐酸介质中,用火焰原子吸收度法测定钯量。
By using sulpho acid to dissociate samples, using spectrophotometric method to determine micro-chrome in drainage sedimentary is very easy and simple with low cost.
采用王水解样品,度法测定水系沉积物样品中微量铬,方法简便,易操作,成本低。
Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.
粗
经王水溶解,赶硝,加入丁二酮肟使大部钯以沉淀的形
离,余留的少量钯用溴酸钠水解法处理,可达到钯离的目的,所得纯品位高于99.95%。
Zheng, H. N. , Zhang, B. and Wang, S., 1995, A mechanism for the formation of plasmoid-type CME in the solar corona, ACTA Astron. Sinica, 36 , 341.
郑惠南，张兵，王水,1995，等离子体团型日冕物质抛射的形成机制，天文学报，36,341.
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