The research of furfural refining adding denitrogenation agents by the method of combining physical extraction and chemical reaction has been done.
在糠醛精制过程中添加脱氮组分,采用物理抽提与化学反应相结合的方法对模拟基础油进行脱碱氮研究。
RDA also supports visualization of deployed databases through the extraction of physical data models.
RDA还通过物理数据模型的摘录支持被部署的数据库的可视化。
The rice bran extraction was obtained by physical method and biologic method, and the extract conditions that influence the extract rate were studied.
利用物理方法和生物技术方法相结合的方法获得米糠营养提取物,探讨了提取条件对米糠营养提取物提取率的影响。
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