The results showed that it was feasible to sulfurize hydrotreating catalyst ex-situ by expansion bed process.

实验结果表明，用膨胀床器外预硫化工艺对加氢催化剂进行硫化是可行的。

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The results showed that it was feasible to sulfurize hydrotreating catalyst ex-situ by expansion bed process.

实验结果表明，用膨胀床器外预硫化工艺对加氢催化剂进行硫化是可行的。

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