In 1990s, it was found that the dimethyl ether as a super-lowpollutionfuel can be used to replace diesel oil and liquefied petroleum gas, in addition, it also can be used to prepare light olefin.
Circulating Fluidised Bed (CFB) boiler is widely used in the world, because of the characteristics of fuel flexibility, high combustion efficiency and lowpollution emissions.
循环流化床锅炉以其燃料适应性广、燃烧效率高、污染物排放低等独特的优点，而得到广泛的应用。
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The dual fuel engine, which uses natural gas as primary fuel and diesel oil as assistant fuel, will be used widely because of the lowpollution of natural gas.