FIELD: chemistry.
SUBSTANCE: invention relates to a method for preparing a hydrotreating catalyst and to a method for hydrotreating a sulfur-containing hydrocarbon feedstock. Said method for producing a hydrotreating catalyst consists in, first, obtaining a nickel-containing carrier formed by extrusion of a mixture of aluminum oxide and of from 0.1 to 5 % by weight of nickel powder, followed by drying and calcination. Then, the above carrier is impregnated with a solution containing from 5 to 50 wt. % of molybdenum, from 0.5 to 20 wt. % of cobalt, from 0.1 to 5 wt. % of phosphorus and gluconic acid in an amount of from 1 to 60 wt. % relative to the weight of the carrier. If necessary, the treated carrier is dried at a temperature of from 40 to 200 °C. Next, the treated carrier is burned at a temperature of from 200 to 650 °C. Gluconic acid is used in the form of gluconic acid, or gluconic acid salt, or gluconic acid ester. Said method for hydrotreating a sulfur-containing hydrocarbon feedstock consists in bringing the hydrocarbon feedstock into contact with the above catalyst at a partial pressure of hydrogen of from 1 to 70 bar and a temperature of from 200 to 420 °C.
EFFECT: invention allows to obtain a hydrotreating catalyst with high activity.
11 cl, 3 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
PROCESS FOR PREPARING HYDROTREATING CATALYST | 2014 |
|
RU2678578C2 |
USED HYDRO-TREATING CATALYST REGENERATION METHOD | 2014 |
|
RU2666355C2 |
CATALYST BASED ON γ-VALEROLACTONE AND/OR HYDROLYSIS PRODUCTS THEREOF AND USE THEREOF DURING HYDROPROCESSING AND/OR HYDROCRACKING METHOD | 2016 |
|
RU2705382C2 |
HYDROFINING CATALYST CONTAINING METAL ORGANIC SULPHIDES ON DOPED SUPPORTS | 2016 |
|
RU2715424C2 |
CATALYTIC COMPOSITION FOR HYDROFINING, CONTAINING ACETOACETIC ACID COMPOUND, METHOD OF PRODUCING SAID CATALYST AND METHOD OF USING SAID CATALYST | 2015 |
|
RU2700685C2 |
METHOD FOR HYDROTREATMENT OF VACUUM DISTILLATE USING SEQUENCE OF CATALYSTS | 2014 |
|
RU2651269C2 |
CATALYST BASED ON γ-KETOVALERIC ACID AND USE THEREOF IN HYDROTREATMENT AND/OR HYDROCRACKING | 2016 |
|
RU2698326C2 |
METHOD OF REJUVENATING SPENT AND REGENERATED CATALYST FROM GASOLINE HYDRODESULPHURISATION PROCESS | 2019 |
|
RU2825326C2 |
HYDRAULIC CLEANING SUPPORTED CATALYSTS WITH HIGHER ACTIVITY | 2013 |
|
RU2646216C2 |
METHOD OF HYDROTREATING CATALYST ACTIVATION | 2004 |
|
RU2351634C2 |
Authors
Dates
2019-01-29—Published
2014-11-04—Filed