The catalyst will be recovered by filtration.

催化剂可经过滤收回。

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Water can be purified by filtration through sand.

水通过沙滤可以变清。

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The precipitated carbonation sludge is removed by filtration.

沉淀的碳酸饱和物通过过滤被清除。

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The model works by using a relatively new understanding of the water filtration process.

VOA: standard.2010.08.04

Made from personally selected blue agave plants, multiple distilled with pure spring water, it gets its platinum color from ultra-modern filtration, and is finished by hand with an extra anejo tequila which has rested in oak barrels for five years to enhance the flavor.

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Apart from this, Zafar is also in negotiations with a couple of companies that develop water filtration plants, those that can be powered by solar power.

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The students designed a progressive urban environment that can handle large amounts of storm-water runoff by using green technologies and major roadways as storm-water filtration and transport surfaces.

WHITEHOUSE: The White House