Alkylation of aromatic compounds

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

585449, 585452, 585475, 564409, 568791, 568794, 568780, 568781, 568786, 568782, C07C 266, C07C 3748, C07C20968

Patent

active

052431169

ABSTRACT:
Alkylated benzenes such as ethylbenzene and cumene are produced by alkylation and/or transalkylation in the presence of an acidic mordenite zeolite catalyst having a silica/alumina molar ratio of at least 30:1 and a crystalline structure which is determined by X-ray diffraction to be a matrix of Cmcm symmetry having dispersed therein domains of Cmmm symmetry.

REFERENCES:
patent: 3140253 (1964-07-01), Plank et al.
patent: 3251897 (1966-05-01), Wise
patent: 3367884 (1968-02-01), Reid, Jr.
patent: 3480539 (1969-11-01), Voorhies, Jr. et al.
patent: 3485748 (1969-12-01), Eberly et al.
patent: 3551510 (1970-12-01), Pollitzer et al.
patent: 3562345 (1971-02-01), Mitsche
patent: 3597155 (1971-08-01), Flanigen
patent: 3597493 (1971-08-01), Frilette et al.
patent: 3631120 (1971-12-01), Eberly, Jr. et al.
patent: 3641177 (1972-02-01), Eberly, Jr. et al.
patent: 3716597 (1973-02-01), Mitsche et al.
patent: 3719026 (1973-03-01), Sand
patent: 3763260 (1973-10-01), Pollitzer
patent: 3849340 (1974-11-01), Pollitzer
patent: 3873632 (1975-03-01), Pollitzer
patent: 3972832 (1976-08-01), Butter et al.
patent: 4085156 (1978-04-01), Frilette et al.
patent: 4108908 (1978-08-01), Rutledge
patent: 4151120 (1979-08-01), Marcilly
patent: 4169111 (1979-09-01), Wight
patent: 4180693 (1979-12-01), Marcilly
patent: 4182692 (1980-01-01), Kiovsky et al.
patent: 4185040 (1980-01-01), Ward et al.
patent: 4240932 (1980-12-01), Alafandi et al.
patent: 4263466 (1981-04-01), Colon et al.
patent: 4283573 (1981-08-01), Young
patent: 4301317 (1981-11-01), Young
patent: 4323481 (1982-04-01), Kaduk
patent: 4361713 (1982-11-01), Kaeding
patent: 4371714 (1983-02-01), Young
patent: 4376104 (1983-03-01), Ball et al.
patent: 4420418 (1983-12-01), Chu
patent: 4447669 (1984-05-01), Hamon et al.
patent: 4459426 (1984-07-01), Inwood et al.
patent: 4480142 (1984-10-01), Cobb
patent: 4525466 (1985-06-01), Moretti et al.
patent: 4731497 (1988-03-01), Grey
patent: 4745095 (1988-05-01), Saito et al.
patent: 4774377 (1988-09-01), Barger et al.
patent: 4849570 (1989-07-01), Bakas et al.
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd Ed., vol. 14, John Wiley & Sons, New York, N.Y., pp. 395-427, 1981.
H. K. Beyer et al., Studies in Surface Science and Catalysis, vol. 18, pp. 133-140 (1984) M. Musa et al., Zeolites, vol. 7, pp. 427-433 (1987).
D. W. Breck, Zeolite Molecular Sieves, John Wiley & Sons, (1974) pp. 122-124 and 162-163.
J. D. Sherman and J. M. Bennett, "Framework Structures Related to the Zeolite Mordenite," Molecular Sieves, Advances in Chemistry Series, 121 (1973), pp. 52-65.
Chemical Abstracts 82:57148b (1975).
Chemical Abstracts 82:169681b (1975).
Derwent 84-141746/23 (1984).
Derwent 78145D/43 (1981).
Derwent 76464A/43 (1978).
Derwent 86-065632/10 (1986).
B. Sulikowski et al., Polish Journal of Chemistry, 60, 255-261 (1986).
I. M. Belen'Kaya et al. Bulletin of the Academy of Sciences of USSR, Division of Chemical Sciences 1971, #7, 1298-1303.
I. M. Belen'Kaya et al., Bulletin of the Academy of Sciences of USSR, Division of Chemical Sciences, 1971, #12, 2505-2509.
Derwent 84-026354/05 (1984).
K. A. Becker, H. G. Karge and W. D. Streubel, Journal of Catalysis, 28, 403-413 (1973).

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

Alkylation of aromatic compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alkylation of aromatic compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alkylation of aromatic compounds will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-489326

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