A study is carried out on start-up and reduction, under a condition without hydrogen, of the catalyst for steam natural gas reforming to synthesis gas, which has turned out a success.
研究了天然气蒸汽转化制合成气催化剂在无氢条件下开车进行还原，取得成功。
But a high price has to be paid for natural gas-steam reduction of the reforming catalyst after it has been poisoned to a certain degree by sulfur.
在转化催化剂受到一定程度的硫中毒后，再进行天然气-水蒸汽。
But a high price has to be paid for natural gas-steam reduction of the reforming catalyst after it has been poisoned to a certain degree by sulfur.
在转化催化剂受到一定程度的硫中毒后，再进行天然气-水蒸汽。
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