Refining agent for base oil of efficient lubricant oil

The present invention belongs to the field of oil refining, and provides one kind of sulfur-maintaining denitrogenating and decoloring agent with high activity, low solidifying point and strong decoloring capacity. It consists of solvent in 40-98 % and activating agent in 2-60%.

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1. Verfasser: LEXIN XU
Format: Patent
Sprache:eng
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