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US4666635A Nickel-based catalyst, its preparation and its application 失效
镍基催化剂及其制备及应用

Nickel-based catalyst, its preparation and its application
摘要:
A process for the catalytic hydrogenation of an unsaturated compound using a nickel-silica catalyst. The catalyst comprises aggregates which have an average particle size ranging from 2 to 100 micrometers and said aggregates have outer surface which is at least 60% free of carrier particles.
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