Multi-stage screening device facilitating production and processing of hydroxypropyl methyl cellulose

The utility model discloses a multistage screening device convenient for hydroxypropyl methyl cellulose production and processing, which belongs to the field of screening devices.The multistage screening device comprises a separating box, a feeding hopper, a screening mechanism and an auxiliary mech...

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Bibliographische Detailangaben
Hauptverfasser: WANG XIANLAN, WANG XUGUO, WANG XULIN
Format: Patent
Sprache:chi ; eng
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