Process for producing high octane gasoline

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By ring formation from nonring moiety – e.g. – aromatization,...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

585407, 585446, 568697, 568699, C07C 4106

Patent

active

048353299

ABSTRACT:
An integrated process for the production of alkylate and etherate rich high octane gasoline streams comprising the etherification to produce MTBE and TAME in the presence of a high stoichiometric excess of methanol followed by the conversion of unreacted methanol in contact with zeolite-type catalyst in the presence of aromatics to produce alkylated aromatics in gasoline. The light paraffinic effluent from the methanol conversion zone is reacted in contact with zeolite catalyst under aromatization conditions to produce an aromatics feedstream for the methanol conversion reaction. A supplemental olefinic feedstream is provided to the methanol conversion zone after optionally serving as stripping medium for the separation of methanol and etherate-rich C.sub.5 + gasoline from the etherification reaction.

REFERENCES:
patent: 3760024 (1973-09-01), Cattanach
patent: 3845150 (1974-10-01), Yan et al.
patent: 3931349 (1976-01-01), Kuo
patent: 4350835 (1982-09-01), Chester et al.
patent: 4404414 (1983-09-01), Penick et al.
patent: 4540831 (1985-09-01), Briggs
patent: 4542252 (1985-09-01), Graziani et al.
patent: 4544776 (1985-10-01), Osterburg
patent: 4575567 (1986-03-01), Vora
patent: 4684757 (1987-08-01), Avidan
patent: 4746761 (1988-05-01), Avidan
U.S. Ser. No. 130,256, filed Dec. 8, 1987.
U.S. Ser. No. 130,258, filed Dec. 8, 1987.
U.S. Ser. No. 130,259, filed Dec. 8, 1987.
U.S. Ser. No. 130,260, filed Dec. 8, 1987.
U.S. Ser. No. 130,261, filed Dec. 8, 1987.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for producing high octane gasoline 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 producing high octane gasoline, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing high octane gasoline will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2154213

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.