The process of removing acetic acid from furfural wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
The process of removing acetic acid from furfur al wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
After removing water used as solvent, unnecessary salts are removed from the neutralized solution.
去除作为溶剂的水之后，从被中和的溶液中去除不必要的盐。
The oil is extracted with suitable solvent from the oil treated with homogenizer. After removing the solvent by reduced pressure distillation, the oil is obtained finally.
本文使用分散机匀浆，利用溶剂提取油料中的油脂，再经减压旋蒸除掉溶剂，得到油脂。
Furthermore, the oxidant is converted into an extractive solvent for removing oxidized sulfur and nitrogen compounds from the oxidized petroleum oils after oxidation step.
氧化后的氧化剂转化为萃取溶剂，以移出硫氧化物和氮氧化物，因此，没有废酸形成的困扰。
The process for removing acid from Nanhai Crude using LES-1 extraction solvent is studied on LES extraction pilot plant.
在LES萃取脱酸试验装置上，用LES-1萃取剂对南海原油进行了脱酸工艺研究。
The ways of new type of coating has been developed with double functions of removing rust and antirust. This kind of coating USES water as solvent with the effect of combination together.
研究一种以水为溶剂具有除锈防锈双重功能的底面合一涂料的制备方法。
We studied the method of removing solvent in extractum of Sophora alopecuroides L. , and determined high vacuum conditions were the safety and efficiency method of removing solvent.
实验研究了苦参碱浸膏脱溶的方法，认为高真空脱溶是安全、有效的脱溶方法。
It is also excellent for removing any kind of wax like metallic, acrylic waxes, and solvent based waxes applied on floors or facades.
清除地面和外墙上的金属性、丙烯酸及油脂性的旧蜡尤其有效。
It is also excellent for removing any kind of wax like metallic, acrylic waxes, and solvent based waxes applied on floors or facades.
清除地面和外墙上的金属性、丙烯酸及油脂性的旧蜡尤其有效。
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