作者: Nicholas S. Ergang , Bruce A. Keiser , Richard Mimna
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摘要: A silica containing composition is disclosed. The comprises a compound having the following formula: (SiO2)x(OH)yMzSaF: wherein M at least one of metal or metalloid cations: boron, magnesium, aluminum, calcium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, zirconium, molybdenum, palladium, silver, cadmium, tin, platinum, gold, and bismuth; S sulfur-based species selected from following: sulfide salts, dithiocarbamates, polymer-based polysulfide salts;wherein F optionally exists said functionalized organosilane, sulfur-containing an amine-containing alkyl-containing organosilane surface area coverage 0.01 100 %; molar ratio y/x equal to 0.5, x/z 3 300, a/z 1 5.