Entrained-flow gasification of coal water slurry is the key technology of clean utilization of coal.

气流床水煤浆气化是煤高效、洁净利用的一项关键技术。

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The studies on migration and evolution of selenium during preparation and gasification of coal should be strengthened.

应加强煤中硒在煤炭洗选、气化等加工和利用过程中迁移转化规律的研究。

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Experiments have been made on it in gasification of coal, asphalt and graphite, and the gas obtained contains hydrogen over 60%.

对煤、沥青、石墨等进行了气化试验，获得含氢量达60%以上的气体。

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Gasification of coal offers the potential to turn dirty burning hydrocarbons into cleaner burning liquid fuels, such as synthetic natural gas, jet fuel and gasoline, as well as hydrogen for fuel cell use, a developing field.

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In China, Shell technology is at the center of 15 coal gasification plants being built to produce chemical feedstocks at a lower cost than using natural gas.

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Shell's gasification technique consists of partially combusting pulverized coal to yield carbon monoxide and hydrogen gas, which combine to form synthetic natural gas.

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