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通过对各工序质量、能耗、收率及工业生产中应当注意的问题的论述，结果表明：采用加氢处理正序生产工艺，可以成功地工业生产高粘度指数专用基础油。
Through the discussion of the quality, energy consumption and yield of each process, and the problems that should be paid attention to in industrial production, the results show that the industrial production of special base oil with high viscosity index can be successfully achieved by adopting the positive sequence production process of hydrotreating.