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Keywords propane deasphalting;extraction tower;application; 丙烷脱沥青;高效萃取塔;应用;效果;
Keywords propane deasphalting;corrosion;corrosion inhibitor;neutralizer; 丙烷脱沥青;腐蚀;缓蚀中和剂;
Keywords propane deasphalting;unit;reformation;energy conservation;analysis; 丙烷脱沥青;装置;改造;节能;分析;
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;2-stage extraction;settlement;extraction column;revamp;micro-crystal wax feed; 丙烷脱沥青;二段抽提;沉降;萃取塔;技术改造;微晶蜡原料;
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;
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。
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。
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。
Keywords propane;deasphalt;air cooler;turbulator;feasibility; 丙烷;脱沥青;空冷器;扰流子;可行性;
Control System for Propane Deasphalting Pilot Plant 丙烷脱沥青中试工艺控制系统的改进
Keywords propane debituminization;energy saving; 丙烷脱沥青;节能;
Keywords propane;selective oxidation;acrolein; 丙烷;选择氧化;丙烯醛;
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
Keywords Propane - deasphalt Specific asphalt 1* Processing technology Operational condition; 丙脱沥青;1号专用沥青;生产工艺;操作条件;
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。
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;propene;dehydrogenation;catalyst;platinum;alumna; 丙烷;丙烯;脱氢;催化剂;铂;氧化铝;