Process for oligomerizing olefins using phosphorous-containing a

Chemistry of hydrocarbon compounds – Adding hydrogen to unsaturated bond of hydrocarbon – i.e.,... – With preliminary diverse conversion

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585527, C07C 274

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active

050970852

ABSTRACT:
An improved process is disclosed for preparing synthetic lubricant base stocks. Synthetic lubricant base stocks are prepared in good yield by oligomerizing linear olefins using montmorillonite clays which have a phosphorous-containing acid deposited thereon.

REFERENCES:
patent: 2586852 (1952-02-01), Morrell
patent: 2713560 (1955-07-01), Morrell
patent: 2732408 (1956-01-01), Foote
patent: 2951087 (1960-08-01), Hauser et al.
patent: 3412039 (1968-11-01), Miller
patent: 3432571 (1969-03-01), Noddings et al.
patent: 3459815 (1969-08-01), Noddings et al.
patent: 3673111 (1972-06-01), Hoverth et al.
patent: 3845150 (1974-10-01), Yan et al.
patent: 3849507 (1974-11-01), Zuech
patent: 3959399 (1976-05-01), Bridwell et al.
patent: 4153638 (1979-05-01), Bercik et al.
patent: 4263465 (1981-04-01), Sheng et al.
patent: 4299730 (1981-11-01), Sommer et al.
patent: 4351980 (1982-09-01), Reusser et al.
patent: 4380509 (1983-04-01), Sommer et al.
patent: 4456779 (1984-06-01), Owen et al.
patent: 4480142 (1984-10-01), Cobb
patent: 4482772 (1984-11-01), Tabak
patent: 4531014 (1985-07-01), Gregory et al.
patent: 4604491 (1986-08-01), Dressler et al.
patent: 4675463 (1987-06-01), Glivicly et al.
patent: 4808559 (1989-02-01), Sommer et al.
patent: 4827064 (1989-05-01), Wu
patent: 4879425 (1989-11-01), Kukes et al.
patent: 4946815 (1990-08-01), Chao et al.
Kuliev et al., "Preparation of High-Viscosity Synthetic Lubricants Using an Aluminosilicate Catalyst", Institute of Petrochemical Processes of the Academy of Sciences of the Azerbaidzhan SSR, Azerbaidzhanskue, Nytiano, Khozinstuo, 1983, No. 4, pp. 40-43.
Chaudhuri and Sharma, "Some Novel Aspects of the Dimerization of L-Methylstyrene with Acidic Ion-Exchange Resins Clays, and other Acidic Materials as Catalysts", Ind. Eng. Res., vol. 28, pp. 1757-1763 (1989).
Purnell, "Catalysis by Ion-Exchanged Montmoullonites", Catalysis Letters, 5 (1990), pp. 203-210.
Figueras, "Pillared Clays as Catalysts", Catal. Rev. Sci. Eng., 30(3), pp. 457-499 (1988).
Friedlander, "Organized Polymerization I. Olefins on a Clay Surface", Journal of Polymer Science: Part C, No. 4, pp. 1291-1301.
Friedlander et al., "Organized Polymerization III, Monomers Intercalated in Montmorillonite", Polymer Letters, vol. 2.
"Intercalated Catalysts and Pillared Clays", Process Evaluation/Research Planning Report, Chem. Systems; Catalysts: Selected Developments, 84-3, pp. 239-249 (Dec. 1985).
Bolan, "Synthetic Lubricant Base Stocks", Process Economics Program Report No. 125A by SRI International, Apr. 1989 and Supplement A, Sept. 1989.
"Synthetic Lubricants from Internal Olefins", Process Evaluation/Research Planning Report by Chem. Systems, 84-Q-1, pp. 17-45.
Adams, "Synthetic Organic Chemistry Using Pillared Cation-Exchanged and Acid-Treated Montmorillonite Catalysts--A Review", Applied Clay Science, 2 (1987), pp. 309-342.
Adams et al., "Clays as Selective Catalysts in Organic Synthesis", Journal of Inclusion Phenomena, vol. 5 (1987), pp. 663-674.

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