17 Activated fibers for use in catalytic processes; catalyzed fibers for use in catalytic processes; compositions of high alumina polycrystalline fibers for use in catalytic processes; compositions of high alumina polycrystalline fibers for use in catalytic converters; activated fiber compositions, namely, compositions of high surface area, porous inorganic fibers and an active agent for use in catalytic processes; activated fiber compositions, namely, compositions of high alumina polycrystalline fibers for use as catalyst supports; activated fibers formed into various sized three-dimensional shapes for use in catalytic processes