Patent ID: 8956581
Filing Date: 2015-02-17
Classification: B01D,C10G,C10M,C10N

Abstract:
1. A base oil manufacturing plant, comprising: a hydrocracking reactor comprising a product slate containing greater than 20 wt % of a waxy intermediate fraction, a first conduit from the hydrocracking reactor to a vacuum distillation tower, and a second conduit from the vacuum distillation tower to a hydroisomerization dewaxing reactor, wherein the hydroisomerization dewaxing reactor comprises a first base stock having: i. a first boiling range from 730 to 1000° F. (388 to 538° C.), ii. a first VI from 105 to 120, iii. a first CCS VIS at −25° C. from 2500 to 4500 mPa·s, and iv. a ratio of a first Noack volatility to the first CCS VIS at −25° C. multiplied by 100 from 0.15 to 0.40.