Dewaxing with nickel-silicalite catalyst

Details Dewaxing with nickel-silicalite catalyst Dewaxing with nickel-silicalite catalyst

1998-10-22

1999-12-07

Myers, Helane

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 28, 208111, C10G 1102

Patent

active

059977272

ABSTRACT:
A process for dewaxing middle distillate petroleum products includes the steps of introducing a middle distillate petroleum fraction having a boiling point in the range of from about 160.degree. C. to about 500.degree. C. into a reaction zone and contacting the middle distillate petroleum fraction in the reaction zone at temperatures of from about 500.degree. F. To about 700.degree. F. And pressures of from about 300 psig to about 2000 psig with a nickel-containing silicate catalyst.

REFERENCES:
patent: 4061724 (1977-12-01), Grose et al.
patent: 4309175 (1982-01-01), Mulaskey
patent: 4657662 (1987-04-01), Valysik
patent: 4842717 (1989-06-01), Grootjans et al.
patent: 4960504 (1990-10-01), Pellet

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