Effects of chloride precursors on the pa
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Yanfei Shen; Shuiju Wang; Kaihuei Huang
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Article
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1990
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Elsevier Science
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The effects of chloride precursors on the Pd valence states and surface structures of Pd-M$+/ SiO, catalysts for carbon monoxide hydrogenation have been studied by means of electron-spin resonance (ESR) and X-ray photoelectron spectroscopy (XPS) techniques. The Cl-containing catalyst exhibits a much