Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

CCHEMISTRY METALLURGY C10Petroleum, gas C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES CARBURETTING AIR OR OTHER GASES

C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels

C10J3/002Horizontal gasifiers C10J3/005Rotary drum or kiln gasifiers C10J3/007Screw type gasifiers C10J3/02Fixed-bed gasification of lump fuel C10J3/04Cyclic processes C10J3/06Continuous processes C10J3/08with ash-removal in liquid state C10J3/10using external heating C10J3/12using solid heat-carriers C10J3/14using gaseous heat-carriers C10J3/16simultaneously reacting oxygen and water with the carbonaceous material C10J3/18using electricity C10J3/20Apparatus Plant C10J3/22Arrangement or dispositions of valves or flues C10J3/24to permit flow of gases or vapours other than upwardly through the fuel bed C10J3/26downwardly C10J3/28fully automatic C10J3/30Fuel charging devices C10J3/32Devices for distributing fuel evenly over the bed or for stirring up the fuel bed C10J3/34Grates Mechanical ash-removing devices C10J3/36Fixed grates C10J3/38with stirring beams C10J3/40Movable grates C10J3/42Rotary grates C10J3/44adapted for use on vehicles C10J3/46Gasification of granular or pulverulent flues in suspension C10J3/463in stationary fluidised beds C10J3/466Entrained flow processes C10J3/48Apparatus Plant C10J3/482Gasifiers with stationary fluidised bed C10J3/485Entrained flow gasifiers C10J3/487Swirling or cyclonic gasifiers C10J3/50Fuel charging devices C10J3/503for gasifiers with stationary fluidised bed C10J3/506for entrained flow gasifiers C10J3/52Ash-removing devices C10J3/523for gasifiers with stationary fluidised bed C10J3/526for entrained flow gasifiers C10J3/54Gasification of granular or pulverulent fuels by the Winkler technique C10J3/56Apparatus Plant C10J3/57Gasification using molten salts or metals C10J3/58combined with pre-distillation of the fuel C10J3/60Processes C10J3/62with separate withdrawal of the distillation products C10J3/64with decomposition of the distillation products C10J3/66by introducing them into the gasification zone C10J3/72Other features C10J3/721Multistage gasification C10J3/723Controlling or regulating the gasification process C10J3/725Redox processes C10J3/726Start-up C10J3/728Shut down C10J3/74Construction of shells or jackets C10J3/76Water jackets Steam boiler-jackets C10J3/78High-pressure apparatus C10J3/80with arrangements for preheating the blast or the water vapour C10J3/82Gas withdrawal means C10J3/84with means for removing dust or tar from the gas C10J3/845Quench rings C10J3/86combined with waste-heat boilers