... pneumatic separation 气力分选 pneumatic stirring 气动搅拌 podophyllin 足叶草碱 ...
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The optimum technical parameters of purifying gel by mixed resins were confirmed: pneumatic stirring time is 4h and proportion of anion and cation exchange resins is 2:1.
确定了混合树脂提纯凝胶的最佳工艺参数：气动搅拌时间4h；阴阳树脂比例：2：1。
参考来源 - 高纯超细氢氧化铝的制备研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目前普遍采用的粉料输送方式是螺旋输送机输送，大型搅拌楼有采用气动输送和刮板输送的。螺旋输送的优点是结构简单、成本低、使用可靠。
The current widespread use of the powder conveying way is to screw conveyor conveying, large mixing floor has adopt pneumatic conveying and scraper conveyor.
气动起落印版滚筒，升降后油墨自动搅拌。
Pneumatic printing cylinder lift and lower, it will stir the printing ink automatically after lifting.
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