coal ash

基本解释

Coal ash has a number of industrial uses—cement, concrete and highways among them.
煤渣有众多的工业用途：可制成水泥、混凝土还有高速公路的基土。
Greenpeace investigated coal ash pollution from the Shentou number two power plant.
绿色和平组织对神头二电厂的煤灰污染进行了调查。
Coal ash is known to contain dangerous elements including arsenic, lead, and selenium, yet the TVA refused at first to issue any health warnings about contamination from the spill.
煤灰渣含有多种危险物质，包括砷、铅、硒等，然而田纳西流域管理局起先矢口否认煤灰渣中含有对健康有害的物质。

Multiple federal regulations are now in the pipeline and involve mercury, coal ash and greenhouse gases.
FORBES: Coal To Gas Moves Are Generating Economic Waves
In the case of coal ash, the Obama administration may oblige and refrain from playing politics.
FORBES: Obama May Soften Proposed Crackdown On Coal Ash Disposal
The coal ash sector, however, says that no mater what, the industry will be tainted.
FORBES: Coal Ash Spilling Into Obama and Romney Race

粉煤灰
煤渣
From experiment and the research of modified adsorbents, experimentresult indicated that active carbon, coal ash are better adsorbents, theadsorption effect of zeolite and rectorite are not good.
试验结果表明，活性炭、煤渣为较好的气体脱硫吸附剂，沸石和累托石吸附效果相对较差。
化学
粉煤灰
Coal Ash is one kind of industry solid waste sent off by power plants.
粉煤灰是火力发电厂排放的工业固体废弃物。
动力与电气工程
煤灰