...re coal hydrogenation 煤高压加氢 hydrogenation of coal 煤炭加氢法 ; catalystic hydrogenation of coal tar 煤焦油催化加氢 ..
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煤焦油催化加氢
Catalytic hydrogenation of coal tar
以上为机器翻译结果，长、整句建议使用 人工翻译 。
通过过滤分离实验，煤焦油中的固含量大大降低，过滤后的煤焦油可以达到催化加氢制取汽油、柴油的要求。
After the filtration separation, the solid matter in the coal tar was greatly reduced. The filtrated coal tar can meet the demand of being turned into the gasolene and the diesel oil.
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