• The tariffs are a second blow for countries exporting coal to China, after an ban on selling or transporting low-grade coal.

    对于中国出口煤炭国家来说,这些关税第二打击。此前中国宣布禁止销售运输等级煤炭。

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  • Brown coal: a low-grade coal which commonly retains the structures of the original wood. It is high in moisture, low in heat value and checks Badly upon drying.

    褐煤一种低质往往保存原来木质结构水分热值干燥后龟裂严重

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  • German reunification in 1990 saddled the country with East Germany's low-grade brown coal plants, the dirtiest in Europe.

    1990年德国统一东德很多使用低级工厂并入了西德,是全欧洲脏的工厂。

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  • According to experience in Chekiang within the past seven years, it is clear that over-flow type fluidized bed furnace is a rational type for burning low calorific value and low grade stone coal.

    沸腾炉新型燃烧方式,浙江省年来实践表明,溢流式沸腾炉是燃用热值劣质(火乚)的一种合理

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  • The radiative heat transfer coefficients of the immersed tude within the operating conditions of the fluidized bed combustion boiler with low grade coal are also discussed.

    文中尚对劣质沸腾燃烧锅炉中的埋管辐射放热系数进行了讨论

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  • The key technology of applying low grade coal is to increase secondary air temperature, ensure sufficient air in kiln and adjust the batching scheme properly.

    设法提高二次保证、炉足够通风适当调整配料方案应用劣质燃煤技术关键,劣质煤完全可保证大型预分解窑稳定生产。

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  • 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.

    一般说来电站煤质品位含量高(低的固定含量),直接气化效果

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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(澳煤)具有挥发分、高热值灰分等特点的优质动力煤。

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  • The low ash coal dewatering process is especially suitable for preparing high grade active carbon with low ash coal.

    发明水团聚造粒助滤的脱水方法,最适用于低灰煤制备高档活性炭

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  • The low ash coal dewatering process is especially suitable for preparing high grade active carbon with low ash coal.

    发明水团聚造粒助滤的脱水方法,最适用于低灰煤制备高档活性炭

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