Page 151 - 《精细化工》2022年第10期

第 10 期 陈德君，等: Pt/WO 3 -TiO 2 /ZrO 2 -Al 2 O 3 甘油加氢体系中 Al 2 O 3 的双功能作用 ·2085·

上存在较小的 Pt 纳米颗粒，对 H 2 的活化能力较好， over Li 2B 4O 7-modifified tungsten-zirconium composite oxides
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（1）以 P123 为模板剂，利用 ZrOCl 2 、磷钨酸、 [11] DENG C H, LENG L, DUAN X Z, et al. Support effect on the bimetallic
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及 Pt 纳米团簇，后者在 H 2 中原位产生 Brönsted 酸 2013, 6: 1345-1347.
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TiO 2 / ZrO 2 -Al 2 O 3 催化剂具有最佳催化活性，此时甘 2365-2376.
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