Compared with other direct coal liquefaction processes, IGOR process is characterized with higher throughout of coal hydrogenation reactor, higher integration degree and higher quality of oils.

与其它煤直接液化工艺相比，IGOR工艺具有煤直接液化反应器的空速高、系统集成度高和油品质量好的特点。

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The test results also indicated that the evaluation of coal types suitable for liquefaction should include two aspects: test of coal liquefaction performance and study of optimal process conditions.

试验结果表明，液化煤种的评价应包括两方面内容：煤的液化性能试验和最佳工艺条件的研究。

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The pilot test of hydro-upgrading process for direct coal liquefaction effluents(DCLE) was elaborated.

进行了煤直接液化油品的提质加工加氢改质工艺中试试验。

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