Results 1 to 10 of about 17,442 (241)

DFT Study of Electronic Structure and Optical Properties of Kaolinite, Muscovite, and Montmorillonite

open access: yesCrystals, 2021
Clay mineral materials have attracted attention due to their many properties and applications. The applications of clay minerals are closely linked to their structure and composition.
Layla Shafei   +2 more
doaj   +1 more source

Preparation of monolayer muscovite through exfoliation of natural muscovite

open access: yesRSC Advances, 2015
Monolayer nanosheets were exfoliated from natural muscovite.
Feifei Jia, Shaoxian Song
openaire   +1 more source

Ar-Ar Age of Muscovite from the Greisenization Alteration Zones of the Honghuaerji Tungsten Polymetallic Deposit, Inner Mongolia, and Its Geological Significance

open access: yesYankuang ceshi, 2016
The newly found Honghuaerji tungsten polymetallic deposit is a large scale tungsten deposit in north-east Daxinganling in China.The alteration includes sericitization and greisenization.The metallic minerals are scheelite and molybdenite.These minerals ...
XIANG An-ping   +6 more
doaj   +1 more source

Modified Graphene/Muscovite Nanocomposite as a Lubricant Additive: Tribological Performance and Mechanism

open access: yesLubricants, 2022
Modified graphene/muscovite (MGMu) nanocomposite was synthesized with muscovite (Mu) and silane coupling agent modified graphene oxide through a simple hydrothermal method that exhibited excellent dispersion stability in oil.
Zhinan Zhao   +3 more
doaj   +1 more source

Potassium recovery from Brazilian glauconitic siltstone by hydrothermal treatments

open access: yesREM: International Engineering Journal, 2020
Silicate rock Verdete, collected in the central region of Minas Gerais state (Brazil) and composed mostly of micas (glauconite and muscovite) and tectosilicates (K-feldspar and quartz), was hydrothermally treated with several reactants in order to ...
Frederico Amorim Safatle   +2 more
doaj   +1 more source

The effects of some flame retardant chemicals used in surface coating on the burning properties of MDF (Medium density fiberboard)

open access: yesTurkish Journal of Forestry, 2017
In this study, the surfaces of MDF were coated with a mixture of calcite, fire retardant (FR) and glue. Then the properties of MDF boards combustion resistance were investigated.
Ferhat Özdemir, Arif Ayaz
doaj   +1 more source

Characterization of potassium solubilizing bacteria isolated from corn rhizoplane

open access: yesAgronomía Colombiana, 2021
Potassium is one of the most important elements in plant growth and development. Most of the potassium reserves on Earth are in insoluble mineral form, which represents a limitation for the absorption of this nutrient by plants.
Reneé Pérez-Pérez   +5 more
doaj   +1 more source

Particle size and kind of mica in synthesis of nontoxic bronze and gold pearlescent pigments based on nanoencapsulated hematite [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2015
Nano-encapsulated iron oxide in Zirconium oxide-coated mica pigments are thermally stable,innocuous to human health, non-combustible, and they do not conduct electricity.
Maryam Hosseini-Zori
doaj   +1 more source

Effect of Strain on Properties of Metal Doped VO2 Based Thermal Sensors on Muscovite Substrate

open access: yesEngineering Proceedings, 2022
In this work, VO2 based thermal sensing thin film synthesized on flexible muscovite substrates by direct oxidation of deposited vanadium metal, were investigated for the impact of doping and strain on their electrical properties.
Samee Azad   +3 more
doaj   +1 more source

Two generations of scapolite at Snezhnoe ruby deposit, Central Pamir

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
At Snezhnoe ruby deposit, localized in the eastern part of the tectonic zone of Central Pamir, two generations of sсapolite have been discovered by the textural and structural features.
A. K. Litvinenko   +2 more
doaj   +1 more source

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