The reduction of nickel deposits on silica-alumina(SiAl)and cerium-ex- changed Y zeolite(CeHY)before and after passivation with antimony and tin compounds has beon studied by means of TPR and ESR methods.
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本文用程序升溫還原(TPR)方法研究了硅鋁(SiAl)和鈰 Y 型分子篩(CeHY)催化劑上沉積鎳鈍化前后的還原情況。