Application and development of coal gasification technologies

Emphasize some typical coal gasification technologies at home and abroad.Compare the structure,characteristics of Lurgi gasifier,BGL gasifier,GE gasification furnace,multi-nozzle gasifier,Tsinghua gasifier,Shell gasifier,GSP gasifier,two-stage gasifier and dry coal pressurized gasifier.Give some innovative suggestions for the choice of coal gasification technologies.In the future,the core of the clean and efficient coal conversion is large-scale and advanced technologies,which must integrate the electrical,chemical and thermal technologies.