溶剂脱沥青 meaning in English

solvent deasphalting

The phase diagram and the operational area of sda process u nder subcritical conditions for the systems have been determined
得到了在亚临界条件下溶剂脱沥青过程的相图及适宜的操作区。
Moreover , rsda may be a promising technology to improve the quality of highway paving asphalt ( e . g . reducing wax content of the asphalt )
渣油溶剂脱沥青技术作为改善道路沥青性质的重要技术手段还可望在国内高等级道路沥青质量提高(如降低蜡含量)中发挥作用。
Abstract : the authers has studied the phase cha racteristics and phase equilibri um of sda ( solvent - deasphalting ) of dagang residue - ic4 and dagang residue m ixed w ith some ccdo ( catalytic cracking decant oil ) - ic4 system under subcritical condit ions systematically
文摘:系统地研究了大港渣油-异丁烷体系及混有催化裂化澄清油的大港渣油-异丁烷体系在亚临界条件下，溶剂脱沥青过程的相特性及相平衡。