... double/two stage coal gasifier,Phenol water disposal system for coal gasifier,Circulating fluidized bed coal ... gasifier,wet type desulphuriztion-vegetable tannin extract desulphurization system,dry type desulphurization technology.We have more than ... steel,pelletizing,machinery,nonferrous metal,metal,metallurgy,ceramic,refractory material,building and construction material,chemical industry,glass ...