Determination of Gold in Carbonate Geological Samples by Hydroquinone Volumetric Method with Aqua Regia Digestion

When using the traditional aqua regia decomposition aqua regia dissolving digestion-activated carbon enrichment and Hydroquinone Volumetric Method to determine gold in rock and soil geological samples, the gold in the insoluble residue on the Buchner funnel filter is less than 4% of the total gold,...

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Bibliographic Details
Main Authors: ZHANG Zhi-gang, LIU Kai, HUANG Jin, GAO Jing, CHEN Hong, WEI Jing-jing
Format: Article
Language:English
Published: Science Press, PR China 2014-03-01
Series:Yankuang ceshi
Subjects:
Online Access:http://www.ykcs.ac.cn/cn/article/id/c7d99fa4-0c9d-48cb-9366-cadac4261558