Hydrorefining process for production of base oils
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United States of America Patent
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Jan 5, 1999
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N/A
app pub date -
Sep 26, 1994
filing date -
Sep 26, 1994
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Abstract
A process for saturating aromatics in a lube range hydrocarbon is disclosed. The process can be used to raise the viscosity index of the lube range products. The process is carried out over a noble metal catalyst under mild process conditions. The catalyst is resistant to sulfur and nitrogen compounds.
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