Four coal gasification technologies,including Shell technology,Texaco coal-water slurry gasification,Enticknap process,ash agglomeration fluidized bed gasification technology are introduced,and the technical features,technological process,main equipment and application example of the four technologies are described in detail.

Following the introduction of gasification test of Ende gasifier with pure oxygen,the author makes an analysis on the data abtained from the test,and then analyzes the influences of the gas in detail on after-purification sections such as dust removal,desulphurizing and carbondioxide removal.

Efficacy of dermacyn on deep partial second-degree burns;