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PROCESS FOR THE PREPARATION OF GROUP II AND GROUP III LUBE OIL BASE OILS
PROCESS FOR THE PREPARATION OF GROUP II AND GROUP III LUBE OIL BASE OILS
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机译:II族和III族润滑油基础油的制备方法
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摘要
A process for the preparation of Group II and Group III lube oil base stocks wherein liquid-continuous aromatics saturation is used to treat lube hydrocrackate. The treated hydrocrackate is then be sent to dewaxing unit and then optionally to a hydrotreating step.
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