FIELD: petrochemical processes. SUBSTANCE: synthesis gas, containing CO, H2, and CO2 and having H/(CO+CO2), volume ratio from 1:1 to 3:1, is brought into contact with catalyst containing ZSM-5-type zeolite and metal oxide component at 320-444 C and pressure 40 to 100 atm. Gas flow leaving reactor is recycled at volume ratio of circulating gas to initial synthesis gas ranging from 0.1:1 to 1000:1. Process is carried out at volume rate of initial synthesis gas varied from 200 to 5000 h-1 and volume ratios CO/CO2 higher than 4:1 and H2/CO2 higher than 11:1. EFFECT: improved product quality. 3 tbl, 10 ex
Authors
Dates
2001-11-20—Published
2000-03-03—Filed