PDA Propane deasphalting 丙烷脱沥青
acid deasphalting 硫酸脱沥青法
propane deasphalting unit 丙烷脱沥青装置
propane deasphalting process 丙烷脱沥青过程
propane deasphalting [化工] 丙烷脱沥青 ; 丙烷
deasphalting solvent 脱沥青溶剂
deasphalting process 脱沥青工艺
deasphalting tower 脱沥青塔
deasphalting medium 脱沥青剂
Its manufacture process includes the deasphalting of the vacuum-pressure residual oil, solvent refining, solvent-dewax, refining, shaping and packing.
它通过减压渣油脱沥青、溶剂精制、溶剂脱蜡脱油、精制、成型、包装等工艺过程制备而成。
The article introduces research and application situation of solvent deasphalting-deoiling asphalt gasification-deasphalting oil FCC group technology.
介绍了渣油溶剂脱沥青-脱油沥青气化-脱沥青油催化裂化组合工艺的研究及应用情况。
Commercial application of a combination technology, solvent deasphalting with hydrotreating of VGO blending DAO and gasification of asphalt, was introduced.
介绍了溶剂脱沥青-蜡油掺脱沥青油加氢-沥青造气组合工艺的应用情况。
应用推荐