FIELD: chemistry.
SUBSTANCE: invention can be used in chemical industry and power engineering to obtain energy. In hydrogasification reactor carbon-containing material, hydrogen and water are simultaneously heated at temperature and under pressure, sufficient for creation of gaseous product flow, enriched with methane and carbon monoxide. After that, admixtures are removed from generator gas flow at temperature 700-900°C and pressure 0.91-3.86 MPa and it is subjected to steam methane reforming under conditions, under which synthesis-gas, containing hydrogen and carbon monoxide in molar ratio H2:CO to 0.5:1 to 16:1, is formed. Part of synthesis-gas is diverted into hydrogasification reactor without separation of hydrogen. The remaining part of synthesis-gas is supplied into Fischer-Tropsch reactor to form liquid fuel. Carbon-containing material includes city wastes, biomass, wood, coal, and solid substances of biological origin, natural or synthetic polymer.
EFFECT: invention provides improved and economical regulation of synthesis-gas composition, and simplified supply of steam and methane into installation of steam reforming.
20 cl, 2 tbl, 10 dwg
Authors
Dates
2015-03-20—Published
2010-03-04—Filed