文章介绍了当前高温气体除尘用过滤材料的特点以及过滤材料国内外研究现状和发展趋势。

This paper describes the characteristics of some filter materials, their behavior at high temperature, state of the art of filter elements and their potential developments.

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可是，进步过滤速度能够削减布袋除尘器需求的过滤面积，从而能够用较小的除尘设备来处理一样体积的气体。

However, increasing the filtration rate can reduce the filter area required by the bag filter, thus being able to process the same volume of gas with a smaller dust removal device.

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但就算是通风管道也分成好几种，有简单除尘、排烟、吸油的排风管，但也有专门排除有害气体的管道。

But even if it is a ventilation pipe is also divided into several, there is a simple dust, smoke, exhaust pipe, but also have a special rule out harmful gas pipeline.

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