在管理体系非常完善的国家，如澳大利亚，通常是采取将粉煤灰放入一个超细的过滤器进行过滤然后排放到一个煤尘特别处理坝亦或者进行掩埋。

In highly regulated environments, such as Australia, fly ash is trapped in super fine filters and pumped into special ash holding DAMS, or used to fill mining voids.

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超高效空气过滤器，进口超细玻璃纤维滤纸；

Ultra-efficient air filters(ULPA), ultra-fine glass fiber filter paper imports;

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通过实验说明了超细合成纤维滤料具有极佳的过滤效率和低阻力，是生产防SARS医用防护口罩、防护服及正压过滤器的理想滤材。

Super fine fiber have excellent filter efficiency and low resistance, it is ideal filter materials in producing medical protective mask, protective clothes and positive pressure fi…

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