Results 61 to 70 of about 13,990 (163)

Application of IR Fourier microscopy for investigation of kimberlite indicator minerals to search for diamond deposits using heavy-mineral concentrate method

Руды и металлы
Possibilities of the infrared microscopy technique as applied to the express diagnostics of diamond crystals and of grains of most of its satellite minerals, extracted from heavy mineral concentrate (HMC) samples, are considered. An original technique of
Khachatryan G. K., Anashkina N. E.
doaj   +1 more source

COVID-19 Shock and the Time-Varying Volatility Spillovers Among the Energy and Precious Metals Markets: Evidence From A DCC-GARCH-CONNECTEDNESS Approach. [PDF]

Front Public Health, 2022
Tan X, Wang X, Ma S, Wang Z, Zhao Y, Xiang L.   +5 more
europepmc   +1 more source

The influence of diamond-mining industry waste on soil geochemistry and the development of salinization processes

Frontiers in Environmental Science
IntroductionMining in the Arctic induces severe environmental transformations, particularly soil salinization, which threatens the fragile ecosystems of permafrost-affected landscapes.
Tatiana Vasileva, Yana Legostaeva, Olesya Shadrinova, Egor Ivanov   +3 more
doaj   +1 more source

The COVID-19 pandemic and speculation in energy, precious metals, and agricultural futures. [PDF]

J Behav Exp Finance, 2021
Sifat I, Ghafoor A, Ah Mand A.
europepmc   +1 more source

The practice of the zircon typomorphism studies using IR microscopy as applied to forecasting and prospecting for base and precious metals deposits

Руды и металлы
A potential effectiveness of IR microscopy in application to forecasting and prospecting for base and precious metals deposits is demonstrated on examples of studying zircon crystals collected at the Mechiveem area (Okhotsk-Chukotka volcanoplutonic belt),
Khachatryan G. K., Kryazhev S. G.
doaj   +1 more source

Assessing the hedging potential of gold and other precious metals against uncertainty due to epidemics and pandemics. [PDF]

Qual Quant, 2022
Sikiru AA, Salisu AA.
europepmc   +1 more source

The uptake characteristics of Prussian-blue nanoparticles for rare metal ions for recycling of precious metals from nuclear and electronic wastes. [PDF]

Sci Rep, 2022
Watanabe S, Inaba Y, Harigai M, Takeshita K, Onoe J.   +4 more
europepmc   +1 more source

The persistence of precious metals and oil during the COVID-19 pandemic: evidence from a fractional integration and cointegration approach. [PDF]

Environ Sci Pollut Res Int, 2022
Usman N, Akadiri SS.
europepmc   +1 more source

Precious metals recovery from aqueous solutions using a new adsorbent material. [PDF]

Sci Rep, 2021
Grad O, Ciopec M, Negrea A, Duțeanu N, Vlase G, Negrea P, Dumitrescu C, Vlase T, Vodă R.   +8 more
europepmc   +1 more source

Synthesis of a Highly Selective Scavenger of Precious Metals from a Printed Circuit Board Based on Cellulose Filter Paper Functionalized with a Grafted Polymer Chain Bearing N-Methyl-2-hydroxyethylcarbamothioate Moieties. [PDF]

ACS Omega, 2022
Hyder MKMZ, Ochiai B.
europepmc   +1 more source