如加氢反应过程
Such as hydrogenation reaction process
以上为机器翻译结果，长、整句建议使用 人工翻译 。
通过调整反应条件(如增加反应压力、增大氢气流量)可使多段加氢热解过程中所得焦油进一步轻质化。
More light oil was obtained through regulating the reaction conditions, such as increasing pressure and gas flow.
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