Using technique of physical refining to remove FFA from the crude rice bran oil with high acid value significantly lowers the oil loss.
利用物理精炼技术对高酸价米糠原油进行脱酸，使油脂损耗显著降低。
The crude rice bran oil with high acid value should be refined with physical refining, including degumming, bleaching, de-acidification, dewaxing, defatting.
米糠浸出所得到的毛糠油为一种高酸值毛油，采用物理精炼工艺在提高油脂精炼率和经济效益方面具有明显的优势。
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。
Base on the physical model of heat transfer of RH process, a temperature prediction model of molten steel for RH KTB refining process was developed.
根据RH精炼过程钢水传热的物理模型，提出了预报RH精炼过程钢水温度的数学模型。
By analyzing the process of RH vacuum degassing, the physical and mathematical models that are suitable for simulating the refining process have been developed.
对RH真空脱气过程进行解析，建立了适合于RH真空脱气过程的物理模型及数学模型。
Melt crystallization is a physical method for separating or refining organic compounds.
熔融结晶是一种分离精制有机物的物理方法。
Melt crystallization is a physical method for separating or refining organic compounds.
熔融结晶是一种分离精制有机物的物理方法。
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