n. deasphalting
misc. deasphaltizing ; debituminization
脱沥青油 DAO ; [油气] deasphalted oil
丙烷脱沥青 PDA Propane deasphalting ; [化工] propane deasphalting
脱沥青质 diasphaltene ; deasphaltenizing
丙烷脱沥青油 PDAO Propane deasphalted oil
硫酸脱沥青法 acid deasphalting
天然气脱沥青 gas de-asphalting
脱沥青作用 deasphalting ; gas deasphaltizing
加氢脱沥青质 HDAs
丙烷脱沥青装置 propane deasphalting unit
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。
Commercial application of a combination technology, solvent deasphalting with hydrotreating of VGO blending DAO and gasification of asphalt, was introduced.
提出两种方法，在溶剂脱沥青过程之前用原油评价数据预测道路沥青质量。
Two methods for forecasting the quality of road asphalt with the data of crude assay are proposed.
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。
The article introduces research and application situation of solvent deasphalting-deoiling asphalt gasification-deasphalting oil FCC group technology.
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