Method for refining methylnaphthalene-containing oil

Details Method for refining methylnaphthalene-containing oil Method for refining methylnaphthalene-containing oil

1992-06-05

1994-02-08

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 91, 203DIG16, 585804, 585841, B01D 336

Patent

active

052845524

ABSTRACT:
A method for refining a methylnaphthalene-containing oil includes the steps of azeotropically distilling the methylnaphthalene-containing oil with ethylene glycol to produce a methylnaphthalene fraction having a reduced content of nitrogen compounds; and hydrodesulfurizing the methylnaphthalene fraction in the presence of a catalyst having loaded thereto at least one member selected from molybdenum, cobalt and nickel.

REFERENCES:
patent: 2279779 (1942-04-01), Engel
patent: 2358128 (1944-09-01), Lake
patent: 3071632 (1963-01-01), Schmid
patent: 3075890 (1963-01-01), Chambers et al.
patent: 3171794 (1965-03-01), Wynkoop et al.
patent: 4404063 (1983-09-01), Honda
CAS 115 (16): 162865f, Fu, Yuan K. et al. 1887-91 (Eng) 1791.
CAS 115 (5): 491151g Haraoka, Takaji et al. Mar. 28, 1991.
CAS 108 (22): 1894782, Schimada, A. et al., 1988.
CAS 113 (24): 215000n, Sato, Toshio et al., 1990.
CAS 112 (23) 2164779, Sato, Nobuyuki et al., 1988.
CAS 105 (5) 4264g, Shiotani, et al., 1986.
CAS 97 (24): 200644c, Belsky Stephen et al. Sep. 14, 1982.
CAS 80 (3): 14752k, Watanabe, Tora et al. 1968.
Copy of European Search Report (3 pages).

Affiliated with

Also associated with

Rating

Method for refining methylnaphthalene-containing oil does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for refining methylnaphthalene-containing oil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for refining methylnaphthalene-containing oil will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-695533