Process for the manufacture of lubricating base oils

Details Process for the manufacture of lubricating base oils Process for the manufacture of lubricating base oils

1986-07-14

1988-08-16

Dees, Carl F.

Mineral oils: processes and products

Products and compositions

Lubricating oils

208 19, 208 78, 208 80, 208 87, 208108, 585 13, C10G 7100

Patent

active

047642653

ABSTRACT:
Process for the manufacture of lubricating base oils from nitrogen-containing distillate and/or deasphalted oils by catalytic hydrotreatment followed by a dewaxing treatment, which comprises subjecting nitrogen-containing distillates and/or deasphalted oils to solvent extraction and subjecting the raffinate and/or the extract produced to a further treatment to obtain a low-nitrogen fraction and a high-nitrogen fraction and subjecting the low-nitrogen fraction from the extract and/or the high-nitrogen fraction from the raffinate to catalytic hydrotreatment.

REFERENCES:
patent: 1809777 (1931-06-01), Edeleanu
patent: 2498201 (1950-02-01), Dargle
patent: 2687982 (1954-08-01), Baumann
patent: 2692222 (1954-10-01), Puckie
patent: 2853427 (1958-09-01), Bentley
patent: 2990362 (1961-06-01), Fox
patent: 3227646 (1966-01-01), Jacobson
patent: 3274096 (1966-09-01), Bushnell et al.
patent: 3278414 (1966-10-01), Bushnell et al.
patent: 3291718 (1966-12-01), Biribauer et al.
patent: 3318800 (1967-05-01), Ringler
patent: 3438887 (1969-04-01), Morris et al.
patent: 3532619 (1970-10-01), Rees et al.
patent: 3617476 (1971-11-01), Woodle
patent: 3652448 (1972-03-01), Cummins
patent: 3660273 (1972-05-01), Cummins
patent: 3663422 (1972-05-01), Dun et al.
patent: 3663427 (1972-05-01), Thomas et al.
patent: 3702817 (1972-11-01), Cummins et al.
patent: 3723295 (1973-03-01), Kress
patent: 3732154 (1973-05-01), Mills et al.
patent: 3779896 (1973-12-01), Woodle
patent: 3816295 (1974-06-01), Coleman et al.
patent: 3912618 (1975-10-01), Dryer
patent: 3929616 (1975-12-01), Mead et al.
patent: 3932267 (1976-01-01), Lewis et al.
patent: 3968023 (1976-07-01), Yan
patent: 4124489 (1978-11-01), Reid
patent: 4145277 (1979-03-01), Miller
patent: 4181598 (1980-01-01), Gillespie et al.
patent: 4234409 (1980-11-01), Schuman et al.
patent: 4259170 (1981-03-01), Graham et al.
patent: 4268378 (1981-05-01), Compton
patent: 4347121 (1982-08-01), Mayer et al.
patent: 4354922 (1982-10-01), Derbyshire et al.
patent: 4608151 (1986-08-01), Miller

Affiliated with

Also associated with

Rating

Process for the manufacture of lubricating base oils does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the manufacture of lubricating base oils, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the manufacture of lubricating base oils will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-599120