The influences of ultrasonic frequency, ultrasonic time and solvent content on the extraction rate of fat oil in Elaeagnus angus-tifolia L. were studied. The optimum extraction condition was obtained.
用均匀设计法考察超声频率、超声时间和溶剂用量对沙枣油提取率的影响，得到提取沙枣油的优化超声工艺条件。
Under such optimum operating conditions, the changing situation of membrane flux, oil content and COD with time is studied.
在此合理的操作条件下研究了膜通量、含油量、COD随时间的变化情况。
Under such optimum operating conditions, the changing situation of membrane flux, oil content and COD with time is studied.
在此合理的操作条件下研究了膜通量、含油量、COD随时间的变化情况。
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