High -purity alkane of naphtha hydrogenation preparation stabilization tower for product
The utility model discloses a high -purity alkane of naphtha hydrogenation preparation stabilization tower for product, including from top to bottom interconnect's filler tower body and board -like tower body in proper order, be equipped with conical changeover portion between filler tower body...
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Format: | Patent |
Sprache: | chi ; eng |
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