| 释义 |
1 ?高品位煤 定义 中文名称： 高品位煤 英文名称： high grade coal 定义1： 按国际煤层煤分类，干基灰分小于10%的煤。 应用学科： 电力（一级学科）； 燃料（二级学科） 定义2： 按国际煤层煤分类,干基灰分小于10% 2 ?高级煤 ... 高级码 advanced code 高级煤 high grade coal; high rank coal; high-quality coal; high-rank coal; premium coal 高级醚 higher ether ...
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Australian coal is a high grade coal sort, boasting high volatile matter content, high calorific value, and low ash content. 澳大利亚煤(澳煤)是具有高挥发分、高热值、低灰分等特点的优质动力煤。 - 2
The Ohio river has been called the American Ruhr, As in Germany, the area along the river is rich in valuable deposits of high-grade coking coal and is well known for its steel industry. 俄亥俄河被称作美国的鲁尔河，就像德国一样，沿河有丰富的高品质的炼焦煤，并且因其钢铁而著名。 - 3
Generally speaking, the coal of power plant is low-grade, high-ash (the low content of fixed carbon) and the effect of direct gasification is bad. 一般说来，电站煤质的品位低、灰含量高(低的固定碳含量)，直接气化效果很差。
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