Injection of coal with low ash content is beneficial to increasing the economic effect of blast furnace injection.

高炉喷吹低灰分煤粉有利于提高经济效果。

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We are looking for amorphous graphite with fixed carbon up t0 90% , low ash content, particle size diameter up to 20 mm.

我们正在寻求无定型石墨，要求碳粉含量达到90%，灰分含量低，颗粒直径达到20毫米。

youdao

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。

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Further, the coal is low on sulfur and fly ash content, which increases its attractiveness.

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