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Author:

聂祚仁 (聂祚仁.) (Scholars:聂祚仁) | 韦奇 (韦奇.) | 何俊 (何俊.) | 段小勇 (段小勇.) | 李群艳 (李群艳.)

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incoPat zhihuiya

Abstract:

一种用于水煤气变换膜反应器的疏水二氧化硅膜制备方法属于新材料技术领域。本发明步骤如下:将正硅酸乙酯/乙醇/水/硝酸物质在冰水浴条件下搅拌,混合均匀后移至60℃的水浴中搅拌反应2.5小时;将混合均匀的苯基三乙氧基硅烷/乙醇溶液加入到上述溶液中继续反应0.5小时,得到正硅酸乙酯/苯基三乙氧基硅烷/乙醇/水/硝酸摩尔比例为1∶0.6∶7.6∶9.6∶0.085的溶胶;将溶胶按溶胶与乙醇1∶19的体积比用乙醇稀释,然后在洁净室采用浸渍提拉法将溶胶涂覆于γ-Al2O3/α-Al2O3多孔陶瓷支撑体上,在N2保护下于450℃煅烧3.5小时,升降温度速率均为1℃/min;上述涂膜和煅烧过程过程重复两或三次。本发明用于组成水煤气变换膜反应器的核心组件,该膜材料实现反应和氢气分离的耦合,提高了CO的转化率。

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Patent Info :

Type: 发明申请

Patent No.: CN201110086909.X

Filing Date: 2011-04-07

Publication Date: 2011-10-19

Pub. No.: CN102219227A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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