FIELD: petroleum refining; catalytic chemistry.
SUBSTANCE: there is described a method of catalyser reception, containing high-heat treatment of hydrargillite not classified on fractions, and hydrargillite with a target fraction from 50 to 200 microns in the interval of temperatures from 200°C to 600°C, the subsequent hydrothermal processing at temperature from 120°C to 220°C and pressure 0.2-2 MPa at pH value equal to 2-7, drying of the carrying agent and impregnating by solutions of active reductants at pressure from 0.6 kPa to 101.5 kPa, glowing of the impregnated carrying agent at temperature from 600°C to 900°C.
EFFECT: efficiency upgrading of process; high mechanical strength of catalyser; high activity and selectivity of catalyser in reaction of a paraffin hydrocarbons dehydrogenating.
7 cl, 1 tbl, 19 ex
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Authors
Dates
2008-05-27—Published
2007-03-15—Filed