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- supercritical fluid extraction residue of Dagang vacuum residue 大港减渣超临界萃取残渣
- Multi-dimension separation and composition characterization of Dagang vacuum residue 大港减压渣油的多层次分离与组成结构研究
- Research of Paving Asphalt Produced by Oxidation of Dagang Vacuum Residue Blended with RFCC Decant Oil 大港渣油掺兑催化油浆氧化沥青的研究
- CHEMICAL STRUCTURE FEATURES OF POLAR FRACTIONS OF SFEF TAILING FROM DAGANG VACUUM RESIDUE 大港减压渣油超临界萃取残渣极性组分的化学结构特征
- Dagang vacuum residue 大港减渣
- Coking tests of vacuum residue,ethylene heavy tar and their mixture were conducted on a tubular coking reactor. 将减压渣油、乙烯重焦油以及它们的掺兑物在管式焦化反应器中进行共焦化反应。
- The effect of feed aromaticity on the reactions of vacuum residue hydrotreating was studied. 摘要 研究掺入不同芳香性重馏分油对渣油加氢反应的影响。
- The resins of Shengli vacuum residue were blent with saturates,aromatics from Shengli vacuum residue and paraffin from SSOT hydrogenation residue. 将胜利减压渣油中的胶质与饱和分、芳香分以及减压馏分油加氢裂化（SSOT）尾油中的石蜡进行调合。
- Influence of several dilution oils on the vacuum residue hydrotreating effect has been studied with a pilot fixed bed residue hydrotreating unit. 在中型固定床渣油加氢处理试验装置上研究了减压渣油加氢处理过程中,几种稀释油对减压渣油加氢效果的影响。
- The industrial antifoulant injected into the vacuum residue system in 1995 has enabled the long term running of vacuum distillation unit. 在减压渣油泵的入口注入工业防垢剂,取得了较好的结果。
- The inferior vacuum residue produced with Middle East crude oil can be used as raw material of delayed coking and asphalt. 由中东原油生产的劣质减压渣油,可作为延迟焦化原料,也是生产沥青的好原料。
- The thermo-cracking of Karamay vacuum residue (VR) was carried out to find the optimum condition at which the VR was thermally cracked deeply without the coke formation. 对克拉玛依减渣进行适度热转化,确定了其裂解深度最大且不结焦的条件。
- Blending resid FCC slurry with vacuum residue as the propane deasphalting feedstock solved the feedstock shortage of the propane deasphalting unit at Jinan Refinery. 催化裂化油浆掺入减压渣油中作为丙烷脱沥青装置的进料，解决了济南炼油厂丙烷脱沥青装置原料不足的问题。
- The results show that the aromatic structures of vacuum residue fractions with different polarity and aromaticity can be distinguished by their synchronous flourescence spectra. 减压渣油组分的同步荧光光谱能够较好地反映出各极性和芳香度不同的组分的芳香环系大小。
- The corrosion mechanism of sulfides and the equipment corrosion status of propane deasphalting unit since processing vacuum residue with high sulfur content were introduced. 摘要 介绍丙烷脱沥青装置的硫化物的腐蚀机理和加工含硫渣油后对部分设备的影响，分析了产生腐蚀的原因。
- Water-soluble and oil-soluble catalysts for residue slurry-bed hydrocracking process were developed and tested for hydrocracking atmospheric residue(AR) and vacuum residue(VR). 介绍了开发的水溶性和油性渣油悬浮床加氢裂化催化剂,并采用该催化剂进行加氢裂化实验。
- The interfacial viscosity of super critical separated Iranian light vacuum residue fractions was investigated by using shear interfacial viscosity meter. 采用剪切界面粘度仪考察了伊朗轻质减压渣油超临界分离馏分的油水界面粘度。
- Five heavy oil processing schemes, delayed coking, vacuum residue hydrotreating, atmospheric residue hydrotreating, deep deasphalting and light deasphalting, for Arabian light crude were technically and economically compared. 以沙特轻质原油的重油为代表 ,介绍减压渣油延迟焦化、减压渣油加氢处理、常压渣油加氢处理、减压渣油溶剂深脱沥青 (以生产重交通道路沥青为主 )、减压渣油溶剂浅脱沥青 (以大量生产脱沥青油为主 )等五种重油加工方案 ,并进行技术经济分析。
- Chemical fundamentals and effectiveness of typical industrial hydrogen donors such as FCC decant oil and its sub-fractions during mild thermal cracking of a vacuum residue were revealed. 以FCC油浆及其窄馏分作为工业供氢剂,首先测定其受热供氢能力,然后在此基础上考察了掺炼工业供氢剂对减压渣油缓和热转化生产燃料油和部分轻质油的改进效果及其化学原因。
- The new technology is suitable for vacuum residue of dense crude oil.The breaking depth can be increased.As the unit has passed a long term practice, it can be a reference for similar u-nits. 新技术适合稠油减渣的减粘裂化,裂解深度大,反应灵敏,并经过了长周期的实践,可供同类装置技术改进时参考。
