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GEOCHEMISTRY OF TRACE ELEMENTS IN ROCK-FORMING MINERALS OF GNEISSES AND GRANITES OF THE MURZINKA GRANITE AREA, CENTRAL URALS [PDF]

open access: yesМинералогия, 2020
The Murzinka granite area (Central Urals), which combines Murzinka granite pluton and underlying rocks of the Murzinka-Adui metamorphic complex, exhibits an evident WE-trending geochemical zonation of magmatism with increasing of Rb, Li, Nb and Ta ...
S.V. Pribavkin   +2 more
doaj   +1 more source

Evaluating the eco-compatibility of mortars with feldspar-based fine aggregate

open access: yesCase Studies in Construction Materials, 2022
As cement manufacturing is associated with CO2 emissions that contribute to environmental problems, cement usage must be reduced and alternative aggregates must be developed.
Ji-Sun Kim   +5 more
doaj   +1 more source

Technical, Environmental, and Cost Assessment of Granite Sludge Valorisation

open access: yesApplied Sciences, 2023
The granite sludge (GS) produced during block sawing can be exploited as alternative raw material in ceramic and concrete industries. Based on the case study of a Portuguese granite processing plant, this work analysed, by experimental tests and ...
Elena Surra   +7 more
doaj   +1 more source

Effect of the Addition of Porcelain Tile Polishing Residue in Ceramic Masses for Sanitary Ware

open access: yesMaterials Research, 2023
Currently, there is a severe shortage of good-quality feldspar deposits. On the other hand, porcelain tile polishing residue has been widely recognized as an alternative raw material for the ceramic industry.
Ricardo H. L. Silva   +6 more
doaj   +1 more source

Petrogenesis of the Khaku pegmatites corundum-bearing in the margin of Alvand granite complex, and its comparison with important worldwide ruby and sapphire deposits

open access: yesJournal of Economic Geology, 2022
Blue-colored corundum (sapphire) is found in syenitic pegmatites in Alvand igneous complex in the Khako area. From the petrographic point of view, the host rock is composed of feldspar and small amounts of quartz, which includes corundum crystals of ...
Hadis Sadeghi   +3 more
doaj   +1 more source

In Situ Growth of Transition Metal Nanoparticles on Aluminosilicate Minerals for Oxygen Evolution

open access: yesAdvanced Energy & Sustainability Research, 2021
Earth‐abundant and environmentally friendly aluminosilicate minerals can be one of the promising alternatives to develop cost‐effective energy conversion and storage devices.
Jun Mei   +5 more
doaj   +1 more source

Effects and Mechanism of Fe3+ on Flotation Separation of Feldspar and Epidote with Sodium Oleate at Natural pH

open access: yesSeparations, 2022
The most common beneficiation method for feldspar is flotation with a cationic (amine) collector under acidic conditions. However, there are several disadvantages to this, such as environmental pollution and equipment corrosion.
Weiwei Zeng   +3 more
doaj   +1 more source

Influence of the Application Time of Silane for the Bonding Performance between Feldspar or Lithium Disilicate Ceramics and Luting Resin Composites

open access: yesJournal of Functional Biomaterials, 2023
A correct silanization time is essential for successful surface functionalization and sufficient bonding to dental ceramics. The shear bond strength (SBS) of lithium disilicate (LDS) and feldspar (FSC) ceramics and luting resin composite was investigated
Florian Fuchs   +6 more
doaj   +1 more source

Petrology and mineralogy of the Ulaan Del Zr-Nb-REE deposit, Lake Zone, Western Mongolia

open access: yesMongolian Geoscientist, 2020
The Ulaan Del deposit is located in the Lake Zone, Western Mongolia. In the area, middle-late Devonian alkali dykes of the Khalzan Complex are hosted in the middle-late Cambrian granodiorite-tonalite of the Togthohiinshil Complex. The alkali dykes of the
Sanjsuren Oyunbat
doaj   +1 more source

Silicon-Solubilizing Media and Its Implication for Characterization of Bacteria to Mitigate Biotic Stress

open access: yesFrontiers in Plant Science, 2020
Silicon (Si), the second most abundant element on earth, remains unavailable for plants' uptake due to its poor solubility. Microbial interventions to convert it in soluble forms are well documented.
Vidisha Bist   +7 more
doaj   +1 more source

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