发明授权
US4618737A Peroxide-induced polymerization of MOGD liquids to high viscosity lubes 失效
过氧化物诱导的MOGD液体聚合成高粘度润滑剂

Peroxide-induced polymerization of MOGD liquids to high viscosity lubes
摘要:
High viscosity lubricants are formed by oligomerizing olefins in two stages. The first stage converts a lower olefin feed to distillate range hydrocarbons in the presence of an aluminosilicate zeolite such as ZSM-5. The distillate effluent from the first stage is further polymerized to lubricant range hydrocarbons at elevated temperatures in the presence of a ditertiary alkylperoxide catalyst.
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