The article studied on the practical technology of alkalirefining high acidity pricklyash seed oil to deacid on the base of previous research.
在前人研究的基础上 ，对高酸值花椒籽油的碱炼除酸实用技术进行了进一步的研究。
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Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.
Gas oil fraction of shale oil is unstable. To address this problem, the authors of the article propose a new solvent extraction-alkali washing refining process.