Results 101 to 110 of about 3,242 (195)

Microelectrophoresis of selected mineral particles [PDF]

open access: yes
Particle mobilities of ilmenite, labradorite plagioclase, enstatite pyroxene, and olivine were measured with a Rank microelectrophoresis system to evaluate indicated mineral separability.
Alexander, K. D.   +2 more
core   +1 more source

Carbothermic reduction of complex sulphides

open access: yes, 1990
Imperial Users ...
Igiehon, Uwagboe Osamede   +1 more
openaire   +1 more source

Carbothermic reduction of Electric Arc Furnace Dust via thermogravimetry

open access: yesREM: International Engineering Journal
Electric Arc Furnace Dust (EAFD) is a solid waste originated from electric steelmaking furnaces. Currently, according to some authors, there is an estimated generation of 15 to 25 kg of dust per ton of steel produced. The formation of the dust is related
Felipe Buboltz Ferreira   +3 more
doaj   +1 more source

Solar silicon from directional solidification of MG silicon produced via the silicon carbide route [PDF]

open access: yes
A process of metallurgical grade (MG) silicon production is presented which appears particularly suitable for photovoltaic (PV) applications. The MG silicon is prepared in a 240 KVA, three electrode submerged arc furnace, starting from high grade quartz ...
Margadonna, D.   +3 more
core   +1 more source

Economics of polysilicon processes [PDF]

open access: yes
Techniques are being developed to provide lower cost polysilicon material for solar cells. Existing technology which normally provides semiconductor industry polysilicon material is undergoing changes and also being used to provide polysilicon material ...
Chou, S. M., Li, K. Y., Yaws, C. L.
core   +1 more source

Carbothermal Reduction Behavior of Micro-silica

open access: yesSilicon
Abstract Micro-silica, a predominant byproduct of industrial silicon enterprises, presents a substantial opportunity for recycling within the production of industrial silicon. In this study, we utilized micro-silica procured from an industrial silicon facility and commercially accessible N991 carbon black as experimental materials.
Fei Li   +4 more
openaire   +1 more source

Investigation of Carbothermic Reduction of Ilmenite Concentrate with Calcium Carbonate Addition Using the Rietveld Method

open access: yesMetals
The carbothermic reduction of ilmenite concentrate was performed with the addition of calcium carbonate (CaCO3) as an additive. The effects of roasting temperature and CaCO3 content on calcium titanate (CaTiO3) formation and metallic iron reduction were ...
Xiaoli Wang   +4 more
doaj   +1 more source

Silicon as an intermediary between renewable energy and hydrogen [PDF]

open access: yes
Non-renewable energy sources are becoming depleted. Air and water (our environment) are precious and will be under increased jeopardy without effective energy and environmental policies.
Auner, Norbert
core  

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