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題 名 | 氯苯氣相水解制苯酚LaCu/CaSAPO-5催化劑的研究=A Study on Catalyst LaCu/CaSAPO-5 As for Chlorobenzene Hydrolysis to Phenol |
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作 者 | 陳建新; 林深; 陳守正; | 書刊名 | 化學 |
卷 期 | 57:1 1999.03[民88.03] |
頁 次 | 頁1-10 |
分類號 | 346.01 |
關鍵詞 | 催化劑; 分子篩; 催化活性; 水熱晶化; Catalyst; Molecularsieve; Catalytic activity; Hydrothermal crystallization; |
語 文 | 中文(Chinese) |
中文摘要 | 以三乙胺(C�浹��)�衹為模板劑,採用水熱晶化合成法,合成CaSAPO-5分子篩。 該分子篩經離子交換負載鑭銅 (LaCu/CaSAPO-5) 後,用於氯苯氣相水解制苯酚反應, 實驗 結果表明該催化劑在 460 ℃的反應溫度下,不僅具有良好的催化活性和選擇性, 而且催化 劑的熱穩定性和初期活性穩定性均呈現出較高的水準。 通過 XRD、IR、SEM、DTA 及 TG 等 分析手段,表徵了催化劑的結構。 |
英文摘要 | The CaSAPO-5 molecular sieve was synthesized hydrothermally in the presence of triethylamine (C �� H �� )N �� as the template. Ion-exchange method for the preparation of supported type of LaCu/ CaSAPO-5 catalyst was used for vapor-phase hydrolysis of chlorobenzene to phenol. The experimental results indicated that activity and selectivity of catalyst is highed at 460 ℃, moreover, it still have more excellient properties such as great thermal stability and slow decline of activity. The structure of CaSAPO-5 and LaCu/CaSAPO-5 was characterized by means of XRD, IR, SEM, DTA and TG. |
本系統中英文摘要資訊取自各篇刊載內容。