Both iron oxide and its supported gold catalyst for water-gas shift reaction were prepared under various conditions through co-precipitation method.
采用共沉淀法在多种条件下分别制备氧化铁及其负载金催化剂，测定其水煤气变换反应活性。
The results indicated that the conversion of CO2 is negative if the watergas shift reaction exist and it will be zero if the catalyst can control no watergas shift reaction to take place.
结果表明，采用一步法合成二甲醚如果存在水汽变换反应，CO2的转化率为负值，如果催化剂可以控制不发生水汽变换反应，CO2的转化率为零。
The process theory, start-up shift, catalyst reduction and the main points of normal operation of the CO medium temperature shift technology after the reaction are introduced.
介绍了转化反应后的CO中温变换技术，其中包括工艺原理、开工变换、催化剂还原和正常操作要领。
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