Through comparison of merits and demerits of steam stripping process and nitrogen stripping process, the feasibility of usingnitrogen as stripping gas in wax deoiling unit is analyzed.

• 通过对蒸汽汽提工艺同氮气汽提工艺的优缺点进行比较，对蜡脱油装置采用氮气作为汽提气的可行性进行了分析。