问题
多项选择题
在加氢催化剂装填过程中，下列说法正确的是（）。
A、严禁操作人员直接在催化剂上行走
B、在装填过程中应用干燥空气进行吹扫
C、吹扫空气应在略高于已装填催化剂床层料面之上引入
D、吹扫的气流应穿过催化剂床层
答案
参考答案：A, B, C
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在加氢催化剂装填过程中，下列说法正确的是（）。
A、严禁操作人员直接在催化剂上行走
B、在装填过程中应用干燥空气进行吹扫
C、吹扫空气应在略高于已装填催化剂床层料面之上引入
D、吹扫的气流应穿过催化剂床层
参考答案：A, B, C
| 情景交际 | |
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