Guard bed for the removal of sulfur and nickel from feeds previo

Details Guard bed for the removal of sulfur and nickel from feeds previo Guard bed for the removal of sulfur and nickel from feeds previo

1982-09-17

1984-05-01

Davis, Curtis R.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208 49, 208217, C10G 2500

Patent

active

044460058

ABSTRACT:
A back-end guard bed is located downstream of and in series with a nickel catalyst-containing sulfur trap to remove the organosulfur-nickel complex formed in the nickel catalyst-containing sulfur trap and passed along with the product therefrom during periods of hydrofiner upset, or such other periods when sulfur concentration, flow rate and operating temperature of the feed passed from the hydrofiner through the nickel catalyst-containing sulfur trap forms the organosulfur-nickel complex.

REFERENCES:
patent: 3852165 (1974-12-01), Robson
patent: 3936371 (1976-02-01), Ueda
patent: 4028223 (1977-06-01), Hayes et al.
patent: 4225417 (1980-09-01), Nelson

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