作者: Katsuyuki Tsuji , Takashi Tatsumi , Peng Wu
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摘要: A titanosilicate represented by the following compositional formula (1), wherein in infrared absorption spectrum measured dehydrated state, has an band having a relative maximum value at 930.plusmn.15 cm-1: Compositional Formula (1) xTiO2.bullet.(1-x)SiO2(wherein x is from 0.0001 to 0.2).