Medium and high temperature desulfurization was regarded as one of the key techniques in efficient and clean conversion of coal.

中高温煤气脱硫净化是煤炭高效、清洁转化的关键技术。

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Accounting of the moisture content in the commercial coal is a base for net weight conversion of coal, which is stipulated in the contract generally.

计量水分是商品煤毛量折算净量的依据。一般，在合同中都有规定。

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The effect of mineral on conversion of coal and sulfur with different forms in Yima during pyrolysis and hydropyrolysis in a fixed bed reactor was studied.

在加压固定床上研究了矿物质对义马煤热解和加氢热解产物分布规律以及不同形态硫转化的影响。

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Liquid fuels are required, and in South Africa's case, 29% of demand is met through coal conversion by an indigenous but increasingly international company called Sasol.

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