西甲国王杯直播

等梯度降温结晶系统的特征

发布日期:2020-01-15

 等梯度降温结晶技术是通过粘滞流压缩机作为钛液罐的抽气设备,罐体内溶剂水在真空条件下绝热闪蒸汽化,溶液降温及溶质结晶放热由水分蒸发汽化携热所平衡。压缩机抽出的二次蒸汽经压缩增温后通过循环冷却水进行冷却,凝水排至凝水權。
  等梯度降温结晶统运行时,料液罐内的料液在同高度位置处具有相同的温度梯度及浓度梯度,结晶过程不存在局部过冷而导致的晶疤问题,晶体粒度均匀。

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