Preparations and Characterizations of TiO/sub 2/-SiO/sub 2/ with Coated V/sub 2/O/sub 5/, WO/sub 3/, V/sub 2/O/sub 5/- WO/sub 3/ and VSbO/sub 4/ | |
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學年 | 86 |
學期 | 2 |
發表日期 | 1998-06-19 |
作品名稱 | Preparations and Characterizations of TiO/sub 2/-SiO/sub 2/ with Coated V/sub 2/O/sub 5/, WO/sub 3/, V/sub 2/O/sub 5/- WO/sub 3/ and VSbO/sub 4/ |
作品名稱(其他語言) | |
著者 | Wang, Shenq-Min; Yu, Hsuan-Fu |
作品所屬單位 | 淡江大學化學工程學系 |
出版者 | |
會議名稱 | 第十六屆台灣區觸媒及反應工程研討會=The Sixteenth R.O.C. Symposium on Catalysis and Reaction Engineering |
會議地點 | 嘉義縣, 臺灣 |
摘要 | Catalysts of V/sub 2/O/sub 5//TiO/sub 2/-SiO/sub 2/, WO/sub 3//TiO/sub 2/-SiO/sub 2/, VSbO/sub 4//TiO/sub 2/- SiO/sub 2/ and V/sub 2/O/sub 5/-WO/sub 3//TiO/sub 2/- SiO/sub 2/ were prepared, using a sol-gel method for preparing catalytic support (TiO/sub 2/-SiO/sub 2/) and a modified impregnation method for coating the active compounds on the supports. The results indicated that the ratios of H/ sub 2/O/alkoxides and pH of starting solution in the sol-gel process affected the morphology of the resultant oxides. There was a definite value of H/sub 2/O/alkoxides ratio to get the highest specific surface area in any pH conditions. The active compounds were well coated on TiO/sub 2/-SiO/sub 2/ supports via the modified impregnation method. |
關鍵字 | 二氧化鈦–二氧化矽擔體;五氧化二釩;三氧化二鎢;四氧化釩銻;Tio/Sub 2/-Sio/Sub 2/ Support;V/Sub 2/O/Sub 5/;Wo/Sub 3/;Vsbo/Sub 4/ |
語言 | en |
收錄於 | |
會議性質 | |
校內研討會地點 | |
研討會時間 | 19980619~19980619 |
通訊作者 | |
國別 | TWN |
公開徵稿 | Y |
出版型式 | 紙本 |
出處 | 第十六屆台灣區觸媒及反應工程研討會論文集=Proceedings of the Sixteenth R.O.C. Symposium on Catalysis and Reaction Engineering |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/94972 ) |