Technical scheme comparison and optimization of 300 kt/ a aromatics extraction unit 30万t/a芳烃抽提装置技术方案比选及优化
Study and commercial trial of the integration operation of FCC and aromatics extraction 催化裂化-芳烃抽提联合工艺的研究与工业试验
Commercial application of the new aromatics extraction solvent regeneration process 芳烃抽提溶剂再生新工艺在实际生产中的应用
Expansion of raffinate oil system in aromatics extraction unit 芳烃抽提抽余油系统扩能改造
According to the features of aromatics extraction and fractionation unit as well as production problems, technical measures for engineering design of equipment and process piping were proposed as follows: ( 1) Inner floating roof tanks are suitable for feedstock and products intermediate storage; 根据芳烃抽提及分离装置的特点和生产中的问题,提出了在设备和工艺管线的设计中应采取的技术措施:原料及产品中间罐宜采用内浮顶罐密封;
The upgrading sulfolane shows superior selectivity and stability in the application of aromatics extraction of the 300kt/ a reforming unit. 改质后的环丁砜用于锦州石油化工公司300kt/a催化重整的芳烃抽提,表现出优良的选择性和稳定性。
Application of BJ tray in reformer and aromatics extraction unit BJ塔板在重整和芳烃抽提装置中的应用
After selective hydrotreating, the DCC naphtha can either be used as a high octane component in gasoline pool or be used as feedstock to produce BTX with aromatics extraction. DCC汽油可以经选择性加氢改善其安定性,生产高辛烷值汽油调合组分;DCC汽油经加氢精制后还可作为生产芳烃的抽提原料。
Study on expansion for aromatics extraction and energy analysis 芳烃抽提扩产研究及用能分析
Simulation system for aromatics extraction process 芳烃抽提过程模拟系统
Process maintenance of sulfolane solvent system in aromatics extraction unit 芳烃抽提环丁砜溶剂系统的工艺维护
Design of Aromatics Extraction and Fractionation Unit 芳烃抽提及分离装置的设计
In the selective hydrogenation process of olefin removal from BTX fraction of reformate, the quality of hydrogenated gasoline satisfied the demand of aromatics extraction unit under suitable condition with the use of Pd/ Al_2O_3 catalyst. 在适宜的工艺条件下,采用Pd/Al2O3催化剂进行连续重整汽油BTX馏分选择性加氢脱烯烃,可以使加氢汽油满足芳烃抽提进料的质量要求。
This paper discusses the effects of the boiling range of the reforming feedstock on aromatics extraction. 本文论述了重整原料油馏分范围对芳烃抽提效果的影响。
Application of ADV High Efficient Tray in Revamping of Aromatics Extraction Unit ADV高效塔盘在芳烃抽提装置改造中的应用
Refining Experiment of Toluene with Modified Argil in Aromatics Extraction Unit 改性白土用于芳烃抽提装置甲苯的精制试验
Discussion on Design of recovery column in aromatics extraction unit 芳烃抽提装置中回收塔设计问题的探讨
The benzene content in reformed gasoline can be reduced by selecting suitable feedstocks, controlling the dry point of topped oil over 80 ℃, shuting down the aromatics extraction and solvent oil units. 对于催化重整装置,通过选择合适原料,将拔头油干点控制在80℃以上,以及停开芳烃抽提和溶剂油装置等措施,降低了重整汽油的苯含量。
Decrease Butane Consumption in Course of Aromatics Extraction Through the Method of Optimizing Operating Parametric 用优化操作参数的方法降低芳烃抽提过程中丁烷的消耗量
By analysis of the causes for the corrosion of equipment and pipelines in the reformer's aromatics extraction system, method for slowing equipment corrosion were found, and equipment service life have been prolonged. 通过对重整装置芳烃抽提系统设备管线腐蚀原因进行分析,找出减缓设备腐蚀的方法,延长了设备的使用寿命。
Calculation Approach of UNIFAC Group Numbers in Heavy Aromatics Extraction Systems 重芳烃抽提体系中UNIFAC基团数目的计算方法
The aromatics extraction principles and process outlines, the features of sulfolane and the measures on protection of sulfolane from oxidization and degradation were discussed in this paper. 叙述了芳烃抽提原理及工艺概况、环丁砜溶剂的特点、环丁砜氧化降解给芳烃生产带来的危害,提出了环丁砜的保护措施。
The Simulation System of Aromatics Extraction in Refinery Plant 炼油厂芳烃抽提装置仿真培训系统
Studies on the off-line process optimization of aromatics extraction with Sulfolane 环丁砜抽提芳烃过程离线操作优化的研究
Aromatics extraction by using more efficient solvent to improve product quality; 通过溶剂的改进可提高芳烃抽提产品的质量;
Effects of Pressure on Product Quality of the Aromatics Extraction Unit 压力对芳烃抽提装置产品质量的影响及对策
The discussion on protection of aromatics extraction solvent sulfolane 关于芳烃抽提溶剂环丁砜保护问题的探讨
Gather the literatures about aromatics extraction and distillation as reference to get the main process dates of the unit after analysis, comparison and arrangement. 作者首先收集大量与芳烃抽提及精馏装置相关文献,经过分析、比较和整理,得到该装置各塔的主要工艺数据。
Process simulation software& Aspen Plus is used to simulate and design the aromatics extraction and distillation process by sulfolane. 本文运用流程模拟软件&aspenplus对以环丁砜做溶剂的芳烃抽提及精馏装置进行了模拟计算与优化。
The article introduces the several common aromatics extraction process, and internal aromatics extraction status quo. 文章介绍了几种常见的芳烃抽提工艺,及目前国内芳烃抽提现状。