Antifoam package for phenol -formaldehyde resin reation kettle
The utility model discloses an antifoam package for phenol -formaldehyde resin reation kettle, it includes the axle sleeve, threaded through -hole is radially left to the axle sleeve, broken foam mechanism, broken foam mechanism includes connecting rod and broken foam tooth, the connecting rod symme...
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Format: | Patent |
Sprache: | chi ; eng |
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