通过使用通过用（130）的重整反应产生含氢气体的原料和蒸汽重整器，变压器，以减少CO的变换反应的含氢气体（140）中，变压器的上游（140） 它的侧热交换，水蒸发器用于蒸发和（120）相邻设置，向下游侧和所述变压器的所述热交换器设置为邻近（140，在原料水的硫化合物 加氢脱硫装置通过与（110）加氢脱硫反应除去，所述氢发生器包括一个（100）。

By using the raw material and steam reformer for producing hydrogen-containing gas is reforming reaction (130), a transformer for reducing the shift reaction of CO in the hydrogen-containing gas (140), upstream of the transformer (140) provided adjacent to the side and the heat exchanger, the water evaporator for evaporating (120), disposed adjacent to the downstream side and the heat exchanger of the transformer (140, water sulfur compound in the raw material hydrogenated desulfurizer be removed by hydrodesulfurization reaction (110), the hydrogen generating apparatus comprising a (100).