Two-stage hydrocarbon dewaxing process

Details Two-stage hydrocarbon dewaxing process Two-stage hydrocarbon dewaxing process

1985-06-03

1986-09-09

Metz, Andrew H.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208 97, C10G 4716

Patent

active

046107789

ABSTRACT:
The oxidation and thermal stability of severely hydrotreated lube stocks processed through a catalytic dewaxing process comprising a catalytic dewaxing step and a hydrofinishing step is improved by adding a relatively small amount of a sulfur compound upstream of the hydrofinishing step.

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