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Originally posted by baoting1031 at 2007-7-19 09:55:
Since the residence time in the catalyst bed remained the same, the difference must be due to the reduction of residence time in the post catalyst free volume.

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Originally posted by baoting1031 at 2007-7-19 09:55:
Since the residence time in the catalyst bed remained the same, the difference must be due to the reduction of residence time in the post catalyst free volume.

post catalyst free volumeÊÇɶÒâ˼°¡ ...

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