Results 41 to 50 of about 1,509 (172)

Detection of Magnesite and Associated Gangue Minerals using Hyperspectral Remote Sensing—A Laboratory Approach

open access: yesRemote Sensing, 2020
This study introduced a detection method for magnesite and associated gangue minerals, including dolomite, calcite, and talc, based on mineralogical, chemical, and hyperspectral analyses using hand samples from thirteen different source locations and ...
Baru Chung   +6 more
doaj   +1 more source

Mechanical and metallurgical characteristics of magnesite and carbon fiber reinforced aluminum composites

open access: yesMaterials Research Express
Hybrid aluminum 6061 composites reinforced with various forms of magnesite-white (WM), dead-burnt magnesite (DBM), and lightly calcined magnesite (LCM)-in combination with carbon fiber (CF) were developed through the stir-casting process.
Pushpandhini Selvaraj   +1 more
doaj   +1 more source

Wetting mechanism of water on magnesite and dolomite surfaces

open access: yes工程科学学报
In nature, magnesite is frequently intergrown with dolomite and other carbonate minerals, forming complex ores that require efficient separation. The flotation separation of magnesite from dolomite remains a significant challenge in mineral processing ...
Hui FANG   +4 more
doaj   +1 more source

Note on magnesite formation (Studies on irreversible geochemical reactions N° 9)

open access: yesCarnets de Géologie, 2003
In recent laboratory experiments magnesite (MgC03) has been synthesized at a temperature of 313°K (= 40°C). The experiments have demonstrated that irreversible reactions are involved in the low-temperature formation of magnesite.
Deelmann John C.
doaj  

Effect of Mg Doping on the Performance of LiNi0.9Co0.1O2 Cathode for Lithium‐Ion Batteries

open access: yesChemElectroChem
High‐nickel cathode materials are widely used in lithium‐ion batteries because of their advantages of high energy density and high safety. High‐nickel cathode materials need to further improve cycling stability because they are prone to structural ...
Yang Su   +5 more
doaj   +1 more source

Experimental Evidence of Reaction‐Driven Fracturing and Ultramafic Rock Weakening Induced by CO2 Mineralization

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Carbon sequestration in mafic and ultramafic rocks offers a pathway to mitigate CO2 ${\text{CO}}_{2}$ emissions, while mineralization could precondition rocks for critical mineral extraction. However, the reaction‐driven fracturing processes that increase permeability and weaken rock remain underexplored.
Clay E. Wood   +3 more
wiley   +1 more source

The determination of the optimum conditions upon the leaching performance of calcined magnesite

open access: yesHeliyon, 2019
The aim of the study is to examine the reaction of calcined magnesite in the citric acid media, and after that it is determination of optimal conditions about the leaching performance of calcined magnesite by an experimental plan of Taguchi Statistical ...
Fatih Demir, Bünyamin Dönmez
doaj   +1 more source

Seismogenic Consequences of COH‐Fluid Rock Interactions in Ultramafic Fault Zones Insights From Carbonation‐Decarbonation Friction Experiments

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 11, November 2026.
Abstract Fluid‐rock interactions have major implications on the frictional behavior of fault rocks. Infiltration of CO2‐bearing fluids in ultramafic fault zones causes the progressive formation of serpentinite, talc‐magnesite (soapstone) and quartz‐magnesite (listvenite) assemblages.
L. Eberhard   +3 more
wiley   +1 more source

Treatment of Lead-containing Wastewater by Mechanochemical Activated Magnesite

open access: yesKuangchan zonghe liyong
[Objective]In pursuit of effective purification of lead-containing wastewater, mechanical-chemical activation was applied to the natural non-metallic mineral magnesite.
Suhan XIE   +5 more
doaj   +1 more source

Reduced Longwave Absorption of Magnesium Sulfate Aerosol as an Alternative to Sulfuric Acid for Stratospheric Aerosol Injection

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Aqueous sulfuric acid is the benchmark sulfate aerosol for stratospheric aerosol injection (SAI), but H2SO4 ${\mathrm{H}}_{2}{\text{SO}}_{4}$/H2 ${\mathrm{H}}_{2}$O aerosol absorbs strongly in the infrared, producing longwave warming that significantly offsets its shortwave cooling. Here, we evaluate magnesium sulfate (MgSO4 ${\text{MgSO}}_{4}$
A. Odelskii   +6 more
wiley   +1 more source

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