Hydrodealkylation processes

Details Hydrodealkylation processes Hydrodealkylation processes

1995-06-07

1998-12-15

Griffin, Walter D.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By dealkylation

585486, 585488, 585489, 585407, 585440, 585446, 585470, 585654, 208 47, 208 48R, 208134, C07C 412

Patent

active

058499695

ABSTRACT:
Carburization and metal-dusting while hydrodealkylating a hydrodealkylatable hydrocarbon are reduced even in the substantial absence of sulfur.

REFERENCES:
patent: 1883630 (1932-10-01), Duff
patent: 2063596 (1936-12-01), Feiler
patent: 2263366 (1941-11-01), Peck et al.
patent: 2818374 (1957-12-01), Certa et al.
patent: 2929775 (1960-03-01), Aristoff et al.
patent: 3160671 (1964-12-01), Feigelman
patent: 3169000 (1965-02-01), Earnst et al.
patent: 3178321 (1965-04-01), Satterfield
patent: 3284526 (1966-11-01), Frayer
patent: 3459821 (1969-08-01), Engelbrecht
patent: 3531394 (1970-09-01), Kuszman
patent: 3531543 (1970-09-01), Clippinger et al.
patent: 3536776 (1970-10-01), Lo
patent: 3584060 (1971-06-01), Rausch
patent: 3607960 (1971-09-01), Button
patent: 3617359 (1971-11-01), Wakefield
patent: 3631215 (1971-12-01), Clippinger et al.
patent: 3686340 (1972-08-01), Patrick et al.
patent: 3700745 (1972-10-01), Kovach et al.
patent: 3767456 (1973-10-01), Glaski
patent: 3835183 (1974-09-01), Carpenter et al.
patent: 3864284 (1975-02-01), Clippinger et al.
patent: 3878131 (1975-04-01), Hayes
patent: 3890110 (1975-06-01), Glaski
patent: 3890686 (1975-06-01), Caubet
patent: 3919073 (1975-11-01), Bagnoli et al.
patent: 3955935 (1976-05-01), Schockley et al.
patent: 3966833 (1976-06-01), Cosyns et al.
patent: 4013487 (1977-03-01), Ramqvist et al.
patent: 4015950 (1977-04-01), Galland et al.
patent: 4019969 (1977-04-01), Golebiowski et al.
patent: 4058452 (1977-11-01), Lobada
patent: 4111763 (1978-09-01), Pryer
patent: 4132743 (1979-01-01), Caster et al.
patent: 4161510 (1979-07-01), Edridge
patent: 4163706 (1979-08-01), Horowitz et al.
patent: 4167532 (1979-09-01), Walker et al.
patent: 4167533 (1979-09-01), Raymond
patent: 4173457 (1979-11-01), Smith
patent: 4179361 (1979-12-01), Michlmayr
patent: 4189613 (1980-02-01), Bjornson
patent: 4191632 (1980-03-01), Cosyns et al.
patent: 4191846 (1980-03-01), Farha, Jr. et al.
patent: 4204997 (1980-05-01), Hobbs et al.
patent: 4208302 (1980-06-01), McKay
patent: 4215231 (1980-07-01), Raymond
patent: 4264433 (1981-04-01), McKay
patent: 4268188 (1981-05-01), Bertus
patent: 4271008 (1981-06-01), Vogt et al.
patent: 4297150 (1981-10-01), Foster et al.
patent: 4350719 (1982-09-01), Baldi
patent: 4385645 (1983-05-01), Campbell et al.
patent: 4404087 (1983-09-01), Reed
patent: 4438288 (1984-03-01), Imai
patent: 4447316 (1984-05-01), Buss et al.
patent: 4451687 (1984-05-01), Daly et al.
patent: 4456527 (1984-06-01), Buss et al.
patent: 4463206 (1984-07-01), Derrien et al.
patent: 4467016 (1984-08-01), Baldi
patent: 4471151 (1984-09-01), Kolts
patent: 4488578 (1984-12-01), Tseung et al.
patent: 4507196 (1985-03-01), Reed
patent: 4511405 (1985-04-01), Reed
patent: 4545893 (1985-10-01), Porter
patent: 4551227 (1985-11-01), Porter
patent: 4552643 (1985-11-01), Porter
patent: 4555326 (1985-11-01), Reid
patent: 4595673 (1986-06-01), Imai et al.
patent: 4613372 (1986-09-01), Porter
patent: 4665267 (1987-05-01), Barri
patent: 4666583 (1987-05-01), Porter
patent: 4685427 (1987-08-01), Tassen et al.
patent: 4686201 (1987-08-01), Porter
patent: 4687567 (1987-08-01), Porter
patent: 4692234 (1987-09-01), Porter et al.
patent: 4716143 (1987-12-01), Imai
patent: 4727216 (1988-02-01), Miller
patent: 4741819 (1988-05-01), Robinson et al.
patent: 4743318 (1988-05-01), Fischer et al.
patent: 4762681 (1988-08-01), Tassen et al.
patent: 4786625 (1988-11-01), Imai et al.
patent: 4795732 (1989-01-01), Barri
patent: 4804446 (1989-02-01), Lashmore et al.
patent: 4804487 (1989-02-01), Reed
patent: 4827072 (1989-05-01), Imai et al.
patent: 4863892 (1989-09-01), Porter
patent: 4902849 (1990-02-01), McKay et al.
patent: 4917969 (1990-04-01), Pircher
patent: 4925549 (1990-05-01), Robinson et al.
patent: 4926005 (1990-05-01), Olbrich et al.
patent: 4935566 (1990-06-01), Dessau et al.
patent: 4976932 (1990-12-01), Maeda et al.
patent: 4982047 (1991-01-01), Barri et al.
patent: 5012027 (1991-04-01), Abrevaya et al.
patent: 5015358 (1991-05-01), Reed
patent: 5053574 (1991-10-01), Tsutsui et al.
patent: 5118028 (1992-06-01), Ogawa et al.
patent: 5139814 (1992-08-01), Sugaro
patent: 5139914 (1992-08-01), Tomiyama et al.
patent: 5238492 (1993-08-01), Itoh et al.
patent: 5242665 (1993-09-01), Maeda et al.
patent: 5405525 (1995-04-01), Heyse et al.
patent: 5406014 (1995-04-01), Heyse et al.
patent: 5413700 (1995-05-01), Heyse et al.
patent: 5575902 (1996-11-01), Heyse et al.
"Report of the Panel on High Temperature Carburization to the Subcommittee on Corrosion", May 1963 (unclear whether a publication).
Robert Schueler, Hydrocarbon Processing, Aug. 1972.
R. Hochman and J. Burson III, Proceedings Division of Refining, "The Fundamentals of Metal Dusting", vol. 46 (1966), (No Month).
G. L. Swales, "High Temperature Corrosion Problems in the Petroleum Refining and Petrochemical Industries", pp. 45-82, (No Date).
R.F. Hochman, "Catastrophic Deterioration of High Temperature Alloys in Carbonaceous Atmospheres", pp. 715-732, Proceedings of the Symposium on Properties of High Temperature Alloys, 1978, (No month).
Hettinger, Keith, Gring and leter, Industrial and Engineering Chemistry, "Hydroforming Reactions, Effect of Certain Catalyst Properties and Poisons", Apr. 1955.
F. A. Prange, Corrosion, "Corrosion in a Hydrocarbon Conversion System", vol. 15, Dec. 1959.
C.J. Polk, "Evaluating Catalytic Reformer Heater Tubing After Extended High-Temperature Service", Nat'l. Assoc. of Corros. Engineers, Paper No. 50, Mar. 1980.
excerpts from NPRA (National Petroleum Refiners Assoc.), Q&A, 1981 (Questions 17 & 21), (No month).
excerpts from 1980 PEP Report, "Reforming for BTX". SRI International.
R.G. McClung, Oil & Gas Journal, pp. 98 & 99 (Oct. 1990).
D.M. Little, Catalytic Reforming, pp. 136-141, (No Date).
excerpts from NPRA, Q&A, 1982 (Question 21), (No. Month).
Buss et al, "New Developments in Rheniforming", 1978 NPRA Annual Meeting (1978), (No Month).
Freiburger et al, "Recent Catalyst and Process Improvements in Commercial Rheniforming", 1980 NPRA Annual Meeting (1980), (No Month).
Shinohara, Kohchi, Shibata, Sugitani and Tsuchida; "Development of nondestructive technique for measuring carburization thickness and a new carburization-resistant alloy"; Werkstoffe und Korrosion, 1986; pp. 410-411, (No Month).
Alon Processing, Inc.; "Alonized Steels for high temperature corrosion resistance"; 1990; pp. 1-19, (No Month).
Micron, Inc., Analytical Service Laboratory; "Report #R-8126, Alonized Steel"; Jun. 1985.
W. A. McGill and M. J. Weinbaum, "The Selection, Application and Fabrication of Alonized Systems in the Refinery Environment"; 1975; pp. 1-18, (No Month).
Pujado et al., "Make C.sub.3 -C.sub.4 Olefins Selectively"; Hydrocarbon Processing; pp. 65-70; Mar. 1990.
Dunn, "HP In Construction"; Hydrocarbon Processing; pp. 41-42; Aug. 1991.
Pujado et al., "Production of LPG Olefins by Catalytic Dehydrogenation"; Energy Progress; vol. 4, No. 3; pp. 186-191; Sep. 1984.
Pujado et al., "OGJ Report"; Oil and Gas Journal; pp. 71-74; Mar. 1983.
Berg et al., "Catalytic LPG Dehydrogenation Fits in '80's Outlook"; Oil and Gas Journal; pp. 191-197; Nov. 1980.
Gussow et al., "Dehydrogenation Links LPG to More Octanges"; Oil and Gas Journal; pp. 96-101; Dec. 1980.
Tokyo Engineering Corp. and Kubota; "CORET, New Cracking Tube to Retard Coke Depositions"; Mar. 1986; pp. 1-5.
Tokyo Engineering Corp. and Kubota: "Development of Double-Layer Cast Tube for Anti-Carburization and the Retarding of Coke Deposition"; pp. 1-11, (No Date).
General Motors, "The Carbon Gradient" (No Date).
King et al."The Production of Ethylene by the Decomposition of n-Butane; the Prevention of Carbon Formation by the Use of Chromium Plating", Transactions of the E.I.C., vol. 3, No. 1, p. 1, (1959), (No Month).
Platt's International Petrochemical Report (Oct. 1993).
J. R. Bernard, "Hydrocarbons Aromatization on Platinum Alkaline Zeolites", Proceedings of the Fifth Int. Conf. Zeolites, pp. 686-695, Heydon, London (1980), (No Month).

Affiliated with

Also associated with

Rating

Hydrodealkylation processes does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1459832