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- This paper proposes a new mode of batch extractive distillation with two stills and two solvent inlets. 摘要提出了带有塔底回收釜及双溶剂进口的间歇萃取精馏操作方式。
- A batch extractive distillation process with mixed solvents was studied experimentally in a middle-vessel batch distillation column. 摘要采用一个带有中间贮罐的间歇精馏实验塔，对混合溶剂间歇萃取精馏过程进行了实验研究。
- A new corresponding optimal revamping for batch extractive distillation(BED) in ethanol purification,which adds a reboiler and an additional storage tank,was put forward. 针对分批萃取精馏法回收无水乙醇原有工艺流程中存在的问题,提出了优化方案。
- The aim of this work is to simulate and examine a batch extractive distillation process for purification of dimethyl carbonate (DMC) from the DMC-MEOH azeotropic system. 摘要采用过程模拟与实验结合的方法，选用碳酸乙烯酯作萃取剂，采取间歇萃取精馏的方法研究回流比、萃取剂进料温度等对分离甲醇-碳酸二甲酯恒沸物的影响。
- The effects of adding glycol+K2SO4,glycol+KAc,and glycol+ZnCl2 as extractive agents on the reflux ratio and solvent ratio in the batch extractive distillation of isopropanol have been investigated. 采用间歇加盐的萃取方式,散堆玻璃填料塔,优化选取了回流比,溶剂比等相关工艺参数。
- Study on batch extractive distillation for ethanol purification 分批萃取精馏回收无水乙醇的新工艺
- Experimental study of batch extractive distillation process 间歇萃取精馏操作过程的实验研究
- Keywords BATCH EXTRACTIVE DISTILLATION;SLOP CUT;SOLVENT RECOVERY; 间歇萃取精馏;过渡馏份;溶剂回收;
- batch extraction distillation 间歇萃取精馏
- Separation of Acetonitrile-Toluene Mixture by Batch Extractive Distillation 间歇萃取精馏分离乙腈-甲苯共沸体系
- Solvent recovery of batch extractive distillation for separation of ethanol-water 乙醇-水分批萃取精馏中溶剂的回收过程
- Study on Solvent Recovery of Batch Extractive Distillation for Separation of Ethanol - Water 乙醇-水间歇萃取精馏中溶剂流率的选择及溶剂回收的研究
- Keywords batch extractive distillation;middle vessel;mixed solvents;single solvent;reboiler; 间歇萃取精馏;中间贮罐;合溶剂;简单溶剂;再沸器;
- Keywords acetontrile-toluene;solvent selection;UNIFAC;vapor-liquid equilibrium;batch extractive distillation; 乙腈-甲苯;萃取剂选择;UNIFAC;气液平衡;间歇萃取精馏;
- Keywords Batch extractive distillation;Extractive;Benzene;Cyclohexane Methanol;Butyl methyl ether;1-Chlorobytane; 分批萃取精馏;萃取;苯;环己烷;甲醇;甲基正丁醚;正氯丁烷;
- Study on the Batch Extractive Distillation of Azeotropic MixtureBenzene-Methyl Cyclopentane by Mixed Solvent N-Formylmorpholine-Ethylene Glycol N-甲酰吗啉-乙二醇混合溶剂间歇萃取精馏苯-甲基环戊烷的研究
- Keywords regular batch extractive distillation;N;N-dimethylformamide（DMF）;dimethylsulfoxide（DMSO）;benzene;cyclohexane; 常规间歇萃取精馏;N;N-二甲基甲酰胺;二甲亚砜;苯;环己烷;
- Keywords batch extractive distillation;mixed solvents;constant molar holdup model;column holdup;feed location of mixed solvent; 间歇萃取精馏;混合溶剂;摩尔持液数学模型;塔身持液量;混合溶剂进料位置;
- 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;
