试题与答案

比较合成氨工业与接触法制硫酸中SO2催化氧化的生产过程,下列说法错误的是 ( )

题型:选择题

题目:

比较合成氨工业与接触法制硫酸中SO2催化氧化的生产过程,下列说法错误的是 (    )

A.都使用了合适的催化剂

B.都选择了较高的温度

C.都采用了原料循环使用以提高原料利用率的方法

D.都采用了高压的生产条件

答案:

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