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- The energy balance for reformed propane deasphalting unit was analysed.And the energy conservation trend was pointed. 对改造后的丙烷脱沥青装置能量平衡进行分析并提出今后的节能方向。
- FCC slurry blending with the asphalt from propane deasphalting unit to produce heavy traffic paving asphalt has been tested by adopting uniform recipe design scheme. 采用配方均匀设计方法,制定试验方案,对FCC油浆与丙脱沥青调合生产重交通道路沥青进行试验研究。
- 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 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。
- MEASURES FOR PROPANE DEASPHALTING UNIT AT LOW FEEDSTOCK SITUATION 丙烷脱沥青装置低处理量下的应对措施
- Aplication of Extraction Tower Technology in Propane Deasphalting Unit 溶剂脱沥青高效萃取技木的应用
- Keywords Propane Deasphalting Unit;Packed Extraction Tower;Structure Characteristics;Application; 丙烷脱沥青装置;填料型萃取塔;结构特点;应用;
- Keywords propane deasphalting unit;asphalt;delayed coking unit;feedstock;shot coke;coker gatch;carbon residue;safety production; 丙烷脱沥青装置;沥青;延迟焦化装置;原料;弹丸焦;焦化蜡油;残炭;安全生产;
- Applications of Packed Extraction Towers in the Propane Deasphalting Units 填料型萃取塔在丙烷脱沥青装置上的应用
- propane deasphalting unit 丙烷脱沥青装置
- So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo... 例如:增加丙烷脱沥青的溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
- Propane solvent deasphalting unit 丙烷脱沥青
- This paper introduces a technique for making hard asphalt in the spot of solvent - deasphalt unit into powder or liquid state product. 本文介绍了把硬沥青在溶剂脱沥青装置内就地加工成粉状或浆状产物的技术。
- Control System for Propane Deasphalting Pilot Plant 丙烷脱沥青中试工艺控制系统的改进
- 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.
- 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。
- Keywords propane deasphalting;unit;reformation;energy conservation;analysis; 丙烷脱沥青;装置;改造;节能;分析;
- 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。
- Keywords propane deasphalting;extraction tower;application; 丙烷脱沥青;高效萃取塔;应用;效果;
- The experiment of producing heavy traffic paving asphalt was carried out with the FCC slurry and the propane deasphalted asphalt as the feedstock by uniform prescription design method. 以FCC油浆和丙脱沥青为原料,采用配方均匀设计方法,进行调合生产重交通道路沥青的研究。
