Acetone washing device capable of improving suction effect of volatile gas
The utility model relates to an acetone washing device capable of improving a suction effect of volatile gas, and the acetone washing device comprises an acetone washing trough, a steam valve, a nitrogen valve, a spinneret cap hanger and a VTA (stainless steel pipe orifice) suction port, and the ace...
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Format: | Patent |
Sprache: | chi ; eng |
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