The removal ratio of asphalt smoke is more than 90%using solid absorbents. This result shows that it can be applied in air pollution control.

对沥青烟的脱除效果研究表明，采用固体吸附剂能使其脱除率大于90%，可用于污染治理。

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The oil dried,leaving behind a partly solid substance called asphalt.

VOA: special.2010.04.07

Modern driveways can typically be solid nondescript masses of asphalt or concrete, leading directly to the garage door, rather than providing a graceful arrival to the front door.

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