METHOD FOR HYDROTREATMENT IN ACIDIC MEDIUM FOR PRODUCING DIESEL FUEL Russian patent published in 2014 - IPC C10G45/02 C10G45/64 B01J29/00 

Abstract RU 2509142 C2

FIELD: chemistry.

SUBSTANCE: method involves hydrotreatment of material with the boiling point interval of diesel fuel containing at least 500 ppmv of sulphur under conditions which are effective for hydrotreatment and dewaxing of at least part of the hydrotreated material in the presence of a dewaxing catalyst under conditions which are effective for catalytic dewaxing. The dewaxing catalyst includes a molecular sieve having the ratio SiO2:Al2O3 equal to less than 100, and metal oxide binder, and the dewaxing catalyst has the ratio of surface area of zeolite to external surface area of 80:100.

EFFECT: method enables to obtain diesel fuel with improved properties, particularly low clouding point, using a catalyst with high catalytic activity.

15 cl, 6 dwg, 2 tbl, 8 ex

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RU 2 509 142 C2

Authors

Oliveri Kristofer G.

Khilbert Timoti L.

Novak Uil'Jam Dzh.

Dates

2014-03-10Published

2009-12-29Filed