PatentStorm – Utilizing carbon or carbon containing compound – PatentStorm

4402924 Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates A method is described for the preparation of high surface area metal fluorides and metal oxyfluorides comprising reacting high surface area metal oxides with a fluorocarbon vapor wherein the fluoroca…

Volatizing – PatentStorm

4118464 Process for separating silica from silicate-bearing materials A process for removing silicon from a silicate-bearing material. The silicate-bearing material is analyzed for its silicon content and mixed with a controlled quantity of carbon as indicated by the analysis.

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