The present paper described application development of immobilized cell technique to wastewater tertiary treatment. 本文主要介绍了近年来固定化细胞技术在污水深度处理中的应用研究现状和发展前景。
The paper reviews the development of transition metal - catalyzed reactions with hpervalent iodonium salts according to the types of the reactions. 根据不同反应类型对过渡金属催化下有机高价碘盐在有机合成中的应用研究进行总结。
The exploratory experiment of cyanide-free separating technology of lead-zinc in the slime for a concentration plant had been carried out. 摘要对某选矿厂矿泥的无氰铅锌分离工艺进行了探索研究。