发明名称 Method for simultaneous removal of aromatics and wax from lube distillate by an adsorption process.
摘要 <p>Waxy oil distillates, preferably waxy petroleum oil distillates, most preferably waxy lube refrigerator, turbine, transformer or other speciality oil distillates which contain appreciable amounts of aromatics and polar molecule contaminants can have wax and aromatics/polars simultaneously and continuously removed from said oil using an adsorbent/desorbent system. The adsorbent system employs a combination of large pore polar adsorbent/hydrophobic molecular sieves. The desorbent system utilizes a combination small diameter polar solvent/large diameter non-polar solvent to regenerate the loaded adsorbent.</p>
申请公布号 EP0278792(A2) 申请公布日期 1988.08.17
申请号 EP19880301250 申请日期 1988.02.15
申请人 EXXON RESEARCH AND ENGINEERING COMPANY 发明人 YAO, KEITH CHEN
分类号 B01D15/00;B01J20/10;C10G25/03;C10M175/02;C10N40/12;C10N40/30 主分类号 B01D15/00
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