The synthesis methods for alkyltin halide were reviewed and compared. The production process for alkyltin oxide was introduced as well as its separation and purifying methods.
综述了烷基卤化锡的合成方法并进行了比较，介绍了烷基氧化锡的生产工艺及分离提纯方法。
The separation of oil fumes, based on molecule collision and inertia separation, is a new method for purifying oil fumes.
应用分子碰撞和惯性分离原理，对油烟烟气进行分离是一种新的油烟净化方法。
Five kinds of purifying technology including inertia separation, filtration separation, liquid scrubber, electrostatics sediment and complex technology were introduced.
讨论了五种油烟净化技术：惯性分离法、过滤分离法、液体洗涤法、静电沉积法、复合技术。
In this study, the performance and separation characteristics of four macroporous resins for purifying umami peptides from soy sauce were examined.
在该研究中，研究了四个纯化酱油中鲜度肽的大孔树脂的性能和分离特性。
Solvent extraction is a kind of effective method in separating and purifying rare earth. The result of extraction and separation of different extractants is different.
溶剂萃取法是分离提纯稀土的一种有效方法，由于萃取剂的不同导致萃取分离稀土元素的效果不一。
A novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
以含有多个氮原子的组氨酸对强碱型阴离子树脂进行修饰，获得一种新型的离子交换剂。用该离子交换剂对透明质酸粗品进行离子交换层析，使透明质酸与蛋白质、核酸达到有效的分离。
A novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
以含有多个氮原子的组氨酸对强碱型阴离子树脂进行修饰，获得一种新型的离子交换剂。用该离子交换剂对透明质酸粗品进行离子交换层析，使透明质酸与蛋白质、核酸达到有效的分离。
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