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- Keywords solvent deasphalting process;ROSE technology;DAO;asphalt; 溶剂脱沥青工艺;ROSE工艺;轻脱油;沥青;
- RESEARCH OF PHASE BEHAVIOR AND PHASE EQUILIBRIA IN SOLVENT DEASPHALTING PROCESS 溶剂脱沥青过程的相特性和相平衡研究
- Study on the combination solvent deasphalting process blending FCC slurry 掺配FCC油浆的溶剂脱沥青组合工艺研究
- solvent deasphalting process 溶剂脱沥青工艺
- 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。
- 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。
- 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。
- It is hard to get the satisfied mechanism model in the deasphalting process of residue oil for complicated influential factors and intricate reactive mechanism. 渣油裂解反应中,影响沥青产率的因素多,反应机理十分复杂,难以建立准确的机理模型。
- 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。
- 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 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;
- With the developement of heavy petro leum processing, in order to make more catalytic cracking feed with solvent deasphalt unit, de-oil hard asphalt of lower value product is produced simultaneously. 随着重油加工深度的提高,溶剂脱沥青装置为生产更多的催化裂化原料,同时生产了低价值副产物脱油硬沥青,造粒成型技术是加工硬沥青的合理而有效的手段。
- DEVELOPMENT OF SOLVENT DEASPHALTING IN CHINA 我国溶剂脱沥青工艺的主要技术进展
- Keywords luhe oil;solvent deasphalting;technique; 润滑油;溶剂脱沥青;工艺;
