Regeneration of a nickel/silica catalyst
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Alicia Aguinaga; Mario Montes
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Article
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1992
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Elsevier Science
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English
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The regeneration of a Ni/SiOs catalyst that was completely poisoned by thiophene during the benzene hydrogenation was studied The regeneration treatments consisted of a sequence of oxydation-reduction treatments using low oxygen partial pressure mixtures and purs hydrogen, with intermediate argon st