无烟煤一种很亮的高密度煤,含炭量高,挥发性物质少,燃料时火焰纯净。
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
选煤:采暖锅炉适用于无烟煤。烟煤,并以块煤为主,不得运用含硫高的煤,不得运用湿煤泥、煤石。
1 coal heating boilers for bituminous coal and anthracite., to coal, shall not use high sulfur coal, coal, coal and stone shall not use wet.
在含硫量为3 14%的无烟煤中添加石灰(固硫剂)及少量碳氢化合物(助燃剂),制作成型煤。
Coal briquette is made of anthracite with a sulfur content of 3 14% by addition of lime (as sulfur fixation agent) and hydrocarbons (as combustion adjuvant).
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