extraction of gold from water bodies
Selective and rapid extraction of trace amount of gold from
2022年12月15日 The present adsorbent delivers a gold adsorption capacity of 954 mg g−1, excellent selectivity and reusability, and can rapidly and selectively extract ultra-trace gold from seawater down to...
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6 Times We Tried to Extract Gold from Seawater
2022年3月16日 Today, some experts argue that seawater extraction could become a more attractive alternative to current gold mining practices and future deep-sea gold
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Tuneable separation of gold by selective precipitation
2021年10月29日 Sun, D. T., Gasilova, N., Yang, S., Oveisi, E. Queen, W. L. Rapid, selective extraction of trace amounts of gold from complex water mixtures with a
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Efficient extraction of gold from water by liquid–liquid extraction ...
The removal of gold anionic moieties from water was first studied by mixing aqueous solutions containing gold complexes and water soluble bromide ionic liquids. This led to
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Rapid, Selective Extraction of Trace Amounts of Gold
2018年11月5日 One such composite, Fe-BTC/PpPDA, is shown to rapidly extract trace amounts of gold from several complex water mixtures that
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Extraction of gold (Au) particles from sea water by - IOPscience
2017年10月1日 Dissolve gold existed as gold chloride in seawater, but in a very small amount. So, the gold separation should be focused, in order to make this process to be
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Highly efficient and selective extraction of gold by reduced
2022年8月2日 Here we report an approach based on reduced graphene oxide (rGO) which provides an ultrahigh capacity and selective extraction of gold ions present in ppm
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A systematic review of sustainable gold extraction from raw ores
2022年3月1日 Gold is one of the most valuable elements on Earth. Its extraction, however, has significant environmental implications. This is why it is fundamental to
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A customized MOF-polymer composite for rapid gold extraction
The composite is shown to rapidly and selectively extract gold from several highly complex aqueous matrices including river water, seawater, and leaching solutions of two different
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Highly efficient and selective extraction of gold by reduced
Here we report an approach based on reduced graphene oxide (rGO) which provides an ultrahigh capacity and selective extraction of gold ions present in ppm concentrations
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