![]() ![]() The process of claim 1, wherein said vapor-phase transport agent is formed in situ.ħ. ![]() The process of claim 1, wherein said vapor-phase transport agent comprises I 2, MgI 2, AlI 3, TaI 5, NbI 5, or a combination thereof.Ħ. The process of claim 1, wherein said vapor-phase transport agent comprises a halide that includes said solid getter material, or a portion of said solid getter material.ĥ. A process for producing valve metal, comprising: contacting, in a reactor, a starting valve metal oxide and a vapor-phase transport agent to form a gaseous valve metal species and contacting said gaseous valve metal species with at least one solid getter material to form said valve metal, wherein said vapor-phase transport agent comprises iodine.Ĥ. The process of claim 1, wherein said vapor-phase transport agent comprises one or more halogens, halides, or subhalides, or combinations thereof.ģ. A process for producing valve metal, comprising: contacting, in a reactor, a starting valve metal oxide and a vapor-phase transport agent to form a gaseous valve metal species and contacting said gaseous valve metal species with at least one solid getter material to form said valve metal, wherein said starting valve metal oxide comprises a tantalum pentoxide or a niobium pentoxide.Ģ. Method of and apparatus for reacting magnesium with a volatile metal halideġ. Process for aluminum reduction of metal halides in preparing alloys and coatings Process for electrolytic recovery of titanium metal sponge from its ore Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium High purity tantalum, products containing the same, and methods of making the same Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides Metal powders produced by the reduction of the oxides with gaseous magnesium Tantalum sputtering target and method of manufacture Method of forming sintered valve metal material Titanium-based and zirconium-based mixed materials and sputtering targets Process for the production of elemental material and alloys ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |