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。
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