A process for producing ultra fine silica particles, the process comprising directing a plasma jet onto a silicon-containing compound thereby to form silica vapor and condensing the silica vapor on a collection surface.

Un procédé pour produire les particules ultra fines de silice, le processus comportant dirigeant un plasma voyagent en jet de ce fait sur un composé silicium-contenant pour former la vapeur de silice et condenser la vapeur de silice sur une surface de collection.
 
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< Method to produce a transition metal carbide from a partially reduced transition metal compound

> Splice closure with removable and pivotable splice trays, and associated methods

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~ 00054