Results 31 to 40 of about 1,509 (172)

Microstructures and properties of microporous magnesia aggregates from Mg(OH)2 and magnesite

open access: yesJournal of Asian Ceramic Societies
Microporous MgO refractory aggregates were prepared with Mg(OH)2 and magnesite by the in-situ decomposition method, and the influence of magnesite content on the microstructures and properties of the aggregates was investigated.
Jinling Shi   +6 more
doaj   +1 more source

Zn minerals in magnesite rocks of the Murandavskaya formation, Far East Russia [PDF]

open access: yesМинералогия
The paper presents the results of mineralogical-petrographic and electron microscopic studies of magnesite rocks of the Murandavskaya Formation (Far East Russia).
E.A. Rozhkova, M.O. Kim, I.A. Blinov
doaj   +1 more source

Application of ASTER Data for Differentiating Carbonate Minerals and Evaluating MgO Content of Magnesite in the Jiao-Liao-Ji Belt, North China Craton

open access: yesRemote Sensing, 2022
Numerous reports have successfully detected or differentiated carbonate minerals such as calcite and dolomite by using the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER).
Young-Sun Son   +6 more
doaj   +1 more source

Diffusion of CO2 in Magnesite under High Pressure and High Temperature from Molecular Dynamics Simulations

open access: yesGeofluids, 2021
CO2 transports in the Earth’s interior play a crucial role in understanding the deep carbon cycle and the global climate changes. Currently, CO2 transports inside of the Earth under extreme condition of pressure and temperature have not been understood ...
Lei Liu   +8 more
doaj   +1 more source

CO2 Adsorption Performance and Kinetics of Ionic Liquid-Modified Calcined Magnesite

open access: yesNanomaterials, 2021
CO2 is a major contributor to global warming, and considerable efforts have been undertaken to capture and utilise it. Herein, a nanomaterial based on ionic liquid (IL)–modified calcined magnesites was investigated for CO2 capture.
Na Yang   +4 more
doaj   +1 more source

Evaluating the Chemical Composition and Quality of Magnesite Ore in the Sró Area, Gia Lai Province, Vietnam

open access: yesIraqi Geological Journal
Magnesite plays a crucial role in various industrial sectors, particularly in the manufacturing of refractory and insulation materials. The objective of this study is to analyze the characteristics of the composition and quality of magnesite ore
Phung Duong
doaj   +1 more source

Geological characteristic of the talc deposit [PDF]

open access: yesActa Montanistica Slovaca, 1997
A deposit with magnesite - talc mineralisation was explored northerly of the Gemerská Poloma, Rožòava district, Slovakia, in the years 1988 - 1995. Magnesites in the gemericum unit are only sporadically accompanied by talc.
Kilík Ján
doaj  

Mineralogical properties of imission sedimens in the areas of magnesite industry [PDF]

open access: yesActa Montanistica Slovaca, 1997
The contribution deals with the mineral properties of imission from magnesite processing plants. The influence of imissions in the areas of individual plants on the soil quality was investigated.
Hanèu¾ák Jozef, Bobro Milan
doaj  

New occurrence of magnesites in Prins Karls Forland, Svalbard

open access: yesMineralogia
This study reports the discovery of a large occurrence of magnesite metacarbonates above the northern shore of Selvågen, Prins Karls Forland (PKF), Svalbard. The stratabound magnesite occurs within the Scotiafjellet Group metasedimentary rocks of PKF and
Ziemniak Grzegorz   +2 more
doaj   +1 more source

Mechanism of Action of a New Type of Collector SAA in the Separation of Magnesite and Quartz

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. The effect of stearylamine acetate (SAA) on the flotation behavior of quartz and magnesite was investigated by single-mineral flotation tests, and the selective trapping mechanism of SAA ...
Yishen SUN   +6 more
doaj   +1 more source

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