Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1982-03-11
1984-01-31
Gantz, Delbert E.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
208 18, 208108, 208110, 208111, 208112, C10G 4716, C10G 6512
Patent
active
044288255
ABSTRACT:
Improved lubricating oils are produced from waxy oils and the like by catalytically hydrodewaxing in the presence of added ammonia. Less hydrogen is consumed in the process, even at relatively high operating temperatures, and the resultant product is of increased viscosity index.
REFERENCES:
patent: 3438887 (1969-04-01), Morris et al.
patent: 3487005 (1969-12-01), Egan et al.
patent: 3539498 (1970-11-01), Morris et al.
patent: 3551325 (1970-12-01), Rausch
patent: 3565788 (1971-02-01), Foucher, Jr. et al.
patent: 3702886 (1972-11-01), Argauer et al.
patent: 3730876 (1973-05-01), Sequeira, Jr.
patent: 3755138 (1973-08-01), Chen et al.
patent: 3755145 (1973-08-01), Orkin
patent: 3794580 (1974-02-01), Ladevr
patent: 3806445 (1974-04-01), Henry et al.
patent: 3853749 (1974-12-01), Espenscheid et al.
patent: 3941871 (1976-03-01), Dwyer et al.
patent: 3956102 (1976-05-01), Chen et al.
patent: 3960705 (1976-06-01), Garwood et al.
patent: 4061724 (1977-12-01), Grose et al.
patent: 4073865 (1978-02-01), Flanigen et al.
patent: 4100056 (1978-07-01), Reynolds
patent: 4104294 (1978-08-01), Grose et al.
patent: 4124650 (1978-11-01), Olavesen et al.
patent: 4153540 (1979-05-01), Gorring et al.
patent: 4176050 (1979-11-01), Chen et al.
patent: 4181598 (1980-01-01), Gillespie et al.
patent: 4208305 (1980-06-01), Kouwenhoven et al.
patent: 4211634 (1980-07-01), Bertolacini et al.
patent: 4211635 (1980-07-01), Chen
patent: 4238316 (1980-12-01), Mooi et al.
patent: 4259174 (1981-03-01), Chen et al.
patent: 4277635 (1981-07-01), Oulman et al.
patent: 4283271 (1981-08-01), Garwood et al.
patent: 4283272 (1981-08-01), Garwood et al.
patent: 4283306 (1981-08-01), Herkes
patent: 4299808 (1981-11-01), Klotz
patent: 4302323 (1981-11-01), Chen
patent: 4313817 (1982-02-01), Mayer et al.
patent: 4325805 (1982-04-01), Miller
Olson et al., "Chemical & Physical Properties of the ZSM-5 Substitutional Series", J. Catalysis 61, 390-396 (1980).
"Silicalite,, a New Hydrophobic Crystalline Silica Molecular Sieve", by Flanigen et al., set forth in Nature, vol. 271, pp. 512 to 516, Feb. 9, 1978.
"Silicalite-2, a Silica Analogue of the Aluminosilicate Zeolite ZSM-11", by Bibby et al., set forth in Nature, vol. 280, pp. 664 and 665, Aug. 23, 1979.
"Crystal Structure of Tetrapropylammonium Fluoride-Silicalite", by Price et al., set forthin Nature, vol. 292, pp. 818 and 819, Aug. 27, 1981.
"Make Olefins from Syn Gas", by Rao et al. set forth in Hydrocarbon Processing, Nov. 1980, pp. 139 to 142.
"Pulsed Proton Nuclear Magnetic Resonance Study of Water Mobility in Pentasils ZSM-5 and Silicalite", by Maiwald et al. set forth in Proceedings of the Fifth International Conference on Zeolites,edited by Dr. L. V. C. Rees, Jun. 2-6, 1980, pp. 562 to 570.
"Molecular Sieve Borosilicates", by Taramasso et al. set forth in Proceedings of the Fifth International Conference on Zeolites,edited by Dr. L. V. C. Rees, Jun. 2-6, 1980, pp. 40 to 48.
"Catalytic Dewaxing Process Improved", by Donnelly et al. in Oil and Gas Journal, Oct. 27, 1980, pp. 77-82.
"Reactions on ZSM-5 Type Zeolite Catalysts", by Anderson et al., in Journal of Catalysis, vol. 58, pp. 114 to 130 (Jun. 15, 1979).
"Pentasil Family of High Silica Crystalline Materials", by Kokotailo et al., set forth in The Properties and Applications of Zeolites, Townsend, ed., The Chemical Society, Burlington House, London, WlV OBN, Special Publication No. 33.
"When is a Zeolite not a Zeolite?", by Rees set forth in Nature, vol. 296, Apr. 8, 1982, pp. 491 to 492.
"Research Article Triggers Dispute on Zeolite", by Budiansky set forth in Nature,vol. 300, Nov. 25, 1982, p. 309.
"Resolving Crystallographically Distinct Tetrahedral Sites in Silicalite and ZSM-5 by Solid-State NMR", by Fyfe et al., set forth in Nature,vol. 296, Apr. 8, 1982, pp. 530-533.
"Zoned Aluminum Distribution in Synthetic Zeolite ZSM-5", by Ballmoos et al., in Nature, vol. 289, Feb. 26, 1981, pp. 782 and 783.
Carlson Timothy L.
Ward John W.
Gantz Delbert E.
Schmitkons George
Union Oil Company of California
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