Nickel molybdotungstate hydrotreating catalysts

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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502313, 502315, 502321, 502325, 502326, 502335, 502337, 501 94, 106479, 106480, 5255205, 5255212, 523594, B01J 2300, C04B 3503, C04B 1800, H01B 106

Patent

active

061566950

ABSTRACT:
A hydrodenitrogenation catalyst is prepared by decomposing a nickel (ammonium) molybdotungstate precursor and sulfiding, either pre-use or in situ, the decomposition product.

REFERENCES:
patent: 2690433 (1954-09-01), Engel et al.
patent: 3619414 (1971-11-01), Mills et al.
patent: 3678124 (1972-07-01), Stepanov et al.
patent: 3850746 (1974-11-01), Robson
patent: 3901828 (1975-08-01), Mai et al.
patent: 3925197 (1975-12-01), Van Klinken et al.
patent: 4014925 (1977-03-01), Ferlazzo et al.
patent: 4388223 (1983-06-01), Ferlazzo et al.
patent: 4701381 (1987-10-01), Jack
patent: 4808563 (1989-02-01), Velenyi
patent: 4824821 (1989-04-01), Lopez et al.
patent: 4857496 (1989-08-01), Lopez et al.
patent: 5112472 (1992-05-01), Gosselink et al.
patent: 5320741 (1994-06-01), Johnson et al.
patent: 5446004 (1995-08-01), Tenten et al.
Levin, D., Soled, S. L., and Ying, J.Y., Crystal Structure of an Ammonium Nickel Molybdate prepared by Chemical Precipitation, Inorganic Chemistry, vol. 35, No. 14, p. 4191-4197 Sep. 1995.
Teicher and Astier, Appl. Catal. 72, 321-29 and C. R. Acad. Sci. 304 (II), #11, 563-6 (1987) Sep. 1990.
Mazzocchi, Solid State Ionics, 63-65 (1993) 731-35, month N/A.
M. P. Astier, et al: "Ni-Mo Catalyst Prepared by Reduction of Ammonium Triammine Tetranickel Pentamolybdate" Applied Catalysis, vol. 72, 1991, Amsterdam, pp. 321-329, Jan. 1991.

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