以“劣质”炼厂气制氢的组合工艺

Combined process for production of hydrogen from poor refinery gas

镇海炼化炼油厂采用气体组合工艺，以炼厂气为制氢原料对制氢装置进行改造，取得了可观的经济效益。

A combined feedstocks process was adopted to retrofit a hydrogen plant at the refinery of Zhenhai Refinery & Chemical Co,Ltd ,using refinery gas as the feedstock.Considerable economic benfit was obtained from the retrofit.