hydrogen gas

  1. G.Patton

    Hydrogen gas (H2) laboratory preparation

    Introduction Gaseous hydrogen used in laboratory practice as a reducing agent. Some reduction reaction in drug manufacturing using Hydrogenation procedure such as reduction of P2NP to Amphetamine, Dezocine (Dalgan), Levorphanol and Racemorphan syntheses. Hydrogen gas can substitute hard-to-reach...
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