Membrane Separation: System Design

Author(s):  
Sean X. Liu
2002 ◽  
Vol 28 (2) ◽  
pp. 143-149
Author(s):  
Katsuyoshi Tanida ◽  
Kazutaka Takata ◽  
Satoru Komori

2020 ◽  
Vol 8 (19) ◽  
pp. 9825-9831
Author(s):  
Yujie Zhao ◽  
Senlin Shao ◽  
Jiangbin Xia ◽  
Ya Huang ◽  
Yu Chi Zhang ◽  
...  

The photocatalyst-based ultrafiltration membrane fitted integrated synthesis–separation system holds the promises to bridge the gap between the precision of PET-RAFT polymerization and the efficiency of membrane separation process.


2012 ◽  
Vol 482-484 ◽  
pp. 1068-1072
Author(s):  
Qiang Liu ◽  
Li Li Zhao

Investigation porous elastic filter material deep treatment of drinking water contamination removal in effect. The membrane separation system to meet the requirements of the feed water quality, in this paper the new type of porous elastic filter material compression filter technology and traditional quartz sand filter technology water depth contrast the treatment effect experimental study. The results showed that different compression ratio of porous elastic filter material to filter pollutants has good removal efficiency, and better than quartz sand. Porous elastic filter material compression ratio and turbidity, the average iron removal rate was significantly positive correlation. The compression ratio for 70% of the porous elastic filter material after filter, and the effluent turbidity of, iron, CODMn and DOC average concentration of were 0.35 NTU, 0.05, mg • L-1,1.73 mg • L-1 and the 1.48 mg • L-1; Basic meet the membrane separation system of the feed water quality requirements.


2017 ◽  
Vol 64 ◽  
pp. 218-222 ◽  
Author(s):  
Sylwia Mozia ◽  
Magdalena Janus ◽  
Piotr Brożek ◽  
Sławomira Bering ◽  
Krzysztof Tarnowski ◽  
...  

Processes ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 168
Author(s):  
Chien-Yuan Su ◽  
Bo-Yan Ji ◽  
Pei-Jung Yu ◽  
Ming-Hua Wang ◽  
Wei-Chun Hung ◽  
...  

As an alternative to gasoline, bioethanol can be produced from lignocellulosic biomass through hydrolysis using an ionic solution containing zinc chloride (ZnCl2). This method allows for a high yield of glucose from lignocellulose, but entails the removal of ZnCl2 from the hydrolysate using multiple nanofiltration membranes before the fermentation of glucose. This paper presents a mathematical technique for designing such a multistage membrane separation system. The optimization model for the synthesis of membrane networks is based on a superstructure with all feasible interconnections between the membrane units, and consists of mass balances, logical constraints and product specifications. A case study of the separation of a bagasse hydrolysis solution is used to demonstrate the application of the proposed model. Results show that using both types of nanofiltration membranes allows higher ZnCl2 removal ratios at each membrane unit, hence a decrease in the number of membrane units required and a reduction of about 35% in capital cost compared to the cases in which only one membrane type is used. Further analysis is performed to examine the effect of membrane performance on the economics of the separation system.


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