But a high price has to be paid for natural gas-steamreduction 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。
2
The exergy loss of primary steam after temperature and pressure reduction is calculated.
计算了一次蒸汽经减温减压后的火用损失。
3
The results show that an appropriate quantity of circulating water exists under certain conditions in the system and decreases with a reduction in the steam gas ratio of the shift reaction.