FIELD: chemistry.
SUBSTANCE: present invention refers to naphtha reforming catalyst. There is disclosed a catalyst effective in naphtha reforming involving particles of heat-resistant inorganic oxide carrier containing dispersed bivalent tin, platinum group metal and rhenium and optionally halogen, characterised that tin uniformly coats the catalyst, and platinum group metal uniformly coats the catalyst; tin is impregnated into the carrier with using tin chelate resulted from reaction of chelating agent representing amino acid and bivalent tin salts. There is also disclosed catalytic reforming of naphtha as feed stock, wherein feed stock contacts with said catalyst in reforming environment involving temperature 315°C-600°C, pressure 100 KPa - 7 MPa (abs.), liquid hourly space velocity 0.1-20 h-1, and molar ratio of hydrogen to naphtha feed stock 1-20.
EFFECT: new naphtha reforming catalyst and new catalytic reforming of naphtha.
10 cl, 2 dwg, 1 tbl, 6 ex
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Authors
Dates
2009-06-10—Published
2005-01-18—Filed