| 摘要 |
<p>A reaction apparatus including a reaction vessel, which may contain a catalyst bed at least partially filling the reaction vessel to facilitate a endothermic reaction of a feed gas to produce a product gas, having an input for feeding a feed gas into the reaction vessel, and a discharge for removing a product gas from the reaction vessel and at least one heat generating means, which comprises at least one ceramic combustion tube concentrically surrounding a fuel feed tube which extends at least partially along the length and inside of the combustion tube for heating the reaction vessel and being enclosed by said reaction vessel, the heat generating means having inlets for supplying fuel, gas and air, so the fuel gas and air will combust in the heat generating means and heat the reaction vessel.</p> |
