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- Optimizing Operation of the Benzene Extraction Distillation Unit Assure Benzene Product Quality 优化苯抽提塔操作,保证苯产品质量
- Application of combination column in cyclohexene extractive distillation unit 复合塔在环己烯萃取精馏中的应用
- extraction distillation unit 抽提蒸馏装置
- It is a guide for the vacuum deep cut revamping on atmospheric and vacuum distillation unit. 结果表明对常减压装置减压深拔技术改造有一定的指导意义。
- Hydroquinol could be recovered by means of extraction distillation and crystallization.The percent of recovery was 35% or so. 本文通过萃取、蒸馏、结晶等物理、化学方法对废料中的对苯二酚进行了回收,回收效率可达到35%25左右。
- Besides,the tower pressure should be under proper control for both azeotropy distillation and multiple-effects extraction distillation. 吸附法能耗低,把多效精馏和吸附进行热耦合,节能效果十分显著;
- Hangyang will supply fire-new distillation unit system: LP column, MP column, argon tower, cold box and other main equipments inside cold box. 杭氧提供全新的分馏塔系统:上、塔、塔、箱及冷箱内其它主要设备。
- The advanced process control(APC)was applied in the atmospheric-vacuum distillation unit in SINOPEC Luoyang Company in 2006. 介绍了中国石油化工股份有限公司洛阳分公司在2006年对常减压蒸馏装置实施先进控制的情况。
- This model austerely simulating dynamic action of vacuum distillation unit, and the dynamic curve of Vacuum's sidetrack from feed-in to static state. 该模型严格地模拟了减压精馏塔的动态行为,模拟了稳态下进料发生变化时减压精馏塔中各塔板上液相浓度变化的曲线。
- A kind of optimal extraction agent is determined for extraction distillation of propane-propene process,based on the simulation results by the ASPEN PLUS software. 借助ASPEN PLUS软件,对丙烷?丙烯体系萃取精馏过程所用的溶剂进行了筛选,得到一种最佳的萃取剂。
- The regeneration of waste lubricating oil was tested in a short-path distillation unit with activated white clay as adsorbent. 采用短程蒸馏加白土补充精制工艺对废润滑油再生进行试验研究,再生润滑油达到了新润滑油技术指标。
- The energy consumption of azeotropy distillation was low but its energy-saving effects were inferior to that by multiple-effects extraction distillation. 节能型乙醇脱水制备无水乙醇的方法主要有4种:共沸精馏法、萃取精馏法、吸附法和膜分离法。
- Energy diagnosis on atmospheric and vacuum distillation unit with enormous energy consumption is done by using pinch technology. 利用夹点技术理论对耗能严重的某炼油厂常减压蒸馏装置进行用能诊断分析;
- 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 application shows that this technique can greatly reduce the energy consumption of oil tank farm and distillation unit. 实例应用表明该方法应用于实际操作,可较大幅度地降低原油罐区和蒸馏装置的相关能耗。
- It was analyzed and discussed the influence factors of the butadiene extractive distillation column in the unit of extract butadiene from C4 fraction.And point out the design cruces of this column. 对C4抽提丁二烯装置中丁二烯萃取精馏塔的影响因素进行了分析和讨论,并提出了其设计要点。
- Hangyang will supply fire-new distillation unit system: LP column, MP column, argon system, cold box and other main equipments inside cold box, valves and instruments. 杭氧提供全新的分馏塔系统:上塔、下塔、主冷、制氩系统、冷箱及冷箱内的主要设备、阀门仪表。
- This artical briefly discusses the occurence of naphthenic acid corrosion on crude distillation unit as well as the peventive measures having been successfully taken. 本文就辽河原油环烷酸的腐蚀及其采取相应的防护措施进行了简要介绍.
- Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation. 摘要节能型乙醇脱水制备无水乙醇的方法主要有4种:共沸精馏法、萃取精馏法、吸附法和膜分离法。
- The energy consumption of absorptive process was low and the energy-saving effects of thermal coupling of extraction distillation and absorptive process were evidently satisfactory. 吸附法能耗低,把多效精馏和吸附进行热耦合,节能效果十分显著;