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An accurate method for determining stress intensity factor by caustic
The stress intensity factor is very important in analyzing stresses at the crack tip. One of the most important experimental techniques in...
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High-Pressure Caustic Leaching for the Extraction of Scandium from Crater Lake Deposit
Imperial Mining Group Ltd is develo** its Crater Lake scandium project in Northeastern Quebec. The Crater Lake Intrusive Complex is a 6 km diameter...
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Caustic scrubber waste converted to aluminosilicates: Structures determined by nuclear magnetic resonance
Caustic scrubbers (CS) are proposed to aid in capture of radioiodine species in future nuclear fuel aqueous reprocessing plants. Dissolved anions in...
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Process optimization of caustic scrubber and iodine-129 immobilization in sodalite-based waste forms
Caustic scrubbers are proposed to remove vaporized iodine from nuclear fuel reprocessing plants. Resulting caustic slurries of radioactive iodine ( 129 ...
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Failure of a Low-Carbon Steel Pressure Vessel From Caustic Embrittlement by Potassium Hydroxide
A large pressure vessel that had been in service as a hydrogen sulfide (H2S) absorber developed cracks and began leaking at a nozzle. The vessel...
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Hydrometallurgical Flowsheet Options for Treatment of Wicheeda Lake Flotation Concentrate: Acid Bake Versus Caustic Crack
Defense Metals is currently develo** the Wicheeda rare earth element (REE) carbonatite deposit in British Columbia, Canada. The deposit is...
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Interaction of Lead-Silicate Glasses with Caustic Soda Solutions
The influence of the temperature and concentration of NaOH solutions on the chemical dissolution of the lead-silicate glasses used as base glasses in...
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Granulometry Impact on Digestion Efficiency and Cost-Economics in Alumina Refinery for East Coast Bauxite (India)
Due to the fast depletion of bauxiteBauxite resources, beneficiation is a crucial step, mainly to reduceReduce silica and ironIron content....
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Do Leonardo da Vinci’s drawings, room acoustics and radio astronomy have anything in common?
After introducing Leonardo da Vinci’s (LdV) predecessors in the field of light propagation research, his drawings on the topic of reflecting light by...
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Investigation of the Material Composition of Technogenic Magnesium Material After Hydration
High-magnesium waste, which is a promising secondary mineral raw material for the production of refractory building materials, ceramics, and several...
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Corrosion Behaviour of Type 316L Stainless Steel in Hot Caustic Aqueous Environments
AbstractThe corrosion behaviour of type 316L stainless steel in aqueous 30–50 wt%. NaOH at temperatures up to 90 °C has been elucidated. Exposure to...
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Role of Surface Modification Techniques to Prevent Failure of Components Subjected to the Fireside of Boilers
There are distinct types of boilers, such as fire tube boilers, water tube boilers, pulverized fuel boilers, grate furnace boiler, oil and gas-fired...
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Digestion Efficiency Improvement of Gibbsite-Boehmite Bauxite
Bayer digestionBayer digestion performance of gibbsiteGibbsite-boehmiteBoehmite bauxiteBauxite is studied in this paper. The chemical and mineral...
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Turning Bauxite Residue to Metal Adsorption Materials Through a Low-Cost Approach
A low-cost approach to bauxite residueBauxite residue (BR) utilization has not been achieved due to the complicated mineralogy. In this study, BR has...
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The Beneficiation and Hydrometallurgical Process Development for the Lofdal HREE Project
The Lofdal REE project is one of the few rare earth deposits in the world that contains mostly heavy rare earth elements (~75% HREO distribution)....
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Hematite and Anatase Conversion to Magnetic Phases During Reductive Re-digestion of Gibbsitic Bauxite Residue
Bauxite residueBauxite residue (BR) is a by-product of the Bayer process for aluminaAlumina production. The physical and chemical characteristics of...
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Zero-value dental mould waste: an innovative pathway for high purity calcium source enabling the production of akermanite ceramics
Good bioactivity and tunable mechanical properties of akermanite (Ca 2 MgSi 2 O 7 ), as compared to calcium phosphate materials, have garnered increasing...
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Valorization of Treated Spent Potlining in Cement Industry
Spent potlining (SPLSpent Pot Lining (SPL)) is a hazardous waste produced by aluminumAluminum smelters. It is classified as a hazardous waste due to...
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The effect of different hydration media on magnesia
This paper discusses the rate of hydration of magnesia (CCM1 and CCM2) during the formation of magnesium hydroxide with magnesium acetate and...
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Photocatalytic performance of black titanium dioxide for phenolic compounds removal from oil refinery wastewater: nanoparticles vs nanowires
In this study, TiO 2 nanoparticles (NPs) and TiO 2 nanowires (NWs) were synthesized via modified sol–gel and hydrothermal methods, respectively. The TiO
