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Keywords solvent deasphalting;FCC slurry;blended;mechanism; 溶剂脱沥青;FCC油浆;掺配;机理;
Keywords solvent deasphalting process;ROSE technology;DAO;asphalt; 溶剂脱沥青工艺;ROSE工艺;轻脱油;沥青;
Keywords Solvent deasphalting;Temperature;Pressure;Cireuit;product; 溶剂脱沥青;温度;压力;流程;产品;
Keywords solvent deasphalting;slurry topping;combined process;deoiled asphalt （DOA）;blending;heavy-duty road asphalt; 溶剂脱沥青;油浆拔头;组合工艺;脱油沥青（DOA）;调合法;重交道路沥青;
Keywords solvent deasphalting;deoiling;asphalt;slurry;road asphalt;production;blending;option; 渣油;溶剂脱沥青;脱油;沥青;油浆;道路沥青;生产;调合;方案;
Keywords Solvent deasphalting;Heavy traffic road asphalt;Quality;Factor;Countermeasure; 溶剂脱沥青;重交通道路;石油沥青;质量;因素;对策;
Keywords solvent deasphalting;deasphalting oil;deoiling asphalts;influencial factors; 溶剂脱沥青;脱沥青油;脱油沥青;影响因素;
Propane solvent deasphalting of Oman and Iran VR blended with furfural extracts was inspected with RUSKA PVT equipment. 在RUSKA相平衡装置上研究了阿曼和伊朗渣油掺炼糠醛抽出油的丙烷溶剂脱沥青过程。
The developing trends of solvent deasphalting was explored,such as wide application of the heavy mixed C4 s... 探讨了溶剂脱沥青工艺的发展趋势,如广泛使用混合C4等重溶剂,发展和完善组合工艺,综合利用脱沥青油组分等。
The revenue of the option of solvent deasphalting plus IGCC is 15.84%and the recovery period of investment is 7.24 years. 溶剂脱沥青加汽电一体化方案内部收益率15.;84%25，投资回收期7
The phase characteristic of solvent deasphalting using Dagang residue light hydrocarbon of FCC as a stock, isobutane as a solvent was discussed. 以大港渣油及催化裂化澄清油为原料、异丁烷为溶剂，较为系统地研究了该体系的相特性。
Sulfur distributions have been calculated for several main processes such as hydrotreating, hydrocracking, delayed coking, solvent deasphalting, and FCC etc. 对加氢处理、加氢裂化、延迟焦化、溶剂脱沥青和催化裂化等主要加工过程的硫分布进行了衡算。
The technical economical indexes of domestic and foreign solvent deasphalting units were analyzed by contrast. Suggestions on improving units were also made. 对比分析了国内外溶剂脱沥青装置的技术经济指标,提出了装置改进的建议。
Sulfur distributions have been calculated for several main processes such as hydrotreating,hydrocracking,delayed coking,solvent deasphalting,and FCC etc. 对加氢处理、加氢裂化、延迟焦化、溶剂脱沥青和催化裂化等主要加工过程的硫分布进行了衡算。
Keywords luhe oil;solvent deasphalting;technique; 润滑油;溶剂脱沥青;工艺;
The structure of computer control system in a solvent deasphalt pilot plant,the configuration,design of control scheme and realized function of every part are introduced. 介绍了溶剂脱沥青试验装置计算机控制系统的结构、各部分的组态、控制方案的设计及实现的功能。
This paper describes the problems encounted in the design of instrumentation and automatic control system for the first mixed C_4 solvent deasphalting unit built in China as well as the measures adopted to surmount these problems. 本文从仪表、自控系统的角度;介绍了我国第一套混合C_4溶剂脱沥青装置设计中遇到的问题及采取的措施.
The solvent extraction severity for deasphalting of VR in DACC technology (a combination process of VR solvent deasphalting, ammonia from asphalt and DAO catalytic cracking) was studied. 研究了“溶剂脱沥青-沥青制氨-催化裂化组合工艺”脱沥青的抽提深度。
The role of slurry in asphalt modification,co-processing with coal for asphalt modifier,solvent deasphalting,intensified distillation,visbreaking and delayed coking technology is discussed. 分析了油浆在沥青改性、与煤共处理制取沥青改进剂、溶剂脱沥青、强化蒸馏、减黏裂化和延迟焦化工艺中的应用;
De-oiled asphalt (DOA) was obtained from a supercritical solvent deasphalting device using vacuum residuum of Liaohe heavy crude as feed and it was manufactured to particles by PGSS process directly. 摘要在超临界溶剂脱沥青装置上，以辽河稠油减压渣油为原料，得到脱沥青油的同时，用PGSS法直接对脱油沥青进行造粒实验。