This article presents the energy analysis, by means of process simulation, of hydrogen making process using light hydrocarbon feedstock.

本文用过程模拟法对以轻烃为原料的制氢工艺作了能量分析。

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But reformation eliminates the need to supply the cell with pure hydrogen, making the whole process cheaper.

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So although the cars are technically zero emission, the process of making the hydrogen produces carbon dioxide.

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