The effect of the pulverized coal size is also investigated.

此外还对煤粉粒径的影响进行了研究。

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The relationship of combustion efficiency and pulverization coal size distribution by using the different kinds coal is studied.

试验研究不同煤种燃烧率和煤粉粒度组成关系。

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The effects of coal ranks, the temperature for sulphonating re-action, the sulphonating duration, the coal size etc on the characteristics of ions ex-change of sulphonated coal are tested.

实验考察了煤种、 磺化温度、磺化时间、煤粒度等因素对于产物磺化物离子交换活性的影响。

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Jones says Skyonic's exhaust scrubbing technology is cheaper than traditional wet limestone treatment, and it can be scaled to fit small and medium-size coal plants.

FORBES: Page 2 of 2

Adding to the company's problems now is something unrelated to pollution: the size of coal seams.

FORBES: Magazine Article

They say this is because it depends on how long the floods continue, and the size of the coking coal stockpiles the world's steelmakers currently have in place.

BBC: Australia floods 'to hit global steelmaking'