Experimental study of stable and unstable regimes of ethanol-to-acetaldehyde oxidation on a copper catalyst in a flow reactor

1989 ◽  
Vol 24 (3) ◽  
pp. 335-340
Author(s):  
V. A. Buchin ◽  
G. A. Lyubimov ◽  
P. G. Rumyantsev ◽  
V. D. Trifonov
Author(s):  
Mario Benés ◽  
Guillermo Pozo ◽  
María Abián ◽  
Ángela Millera ◽  
Rafael Bilbao ◽  
...  

2019 ◽  
Vol 192 (4) ◽  
pp. 744-759 ◽  
Author(s):  
Vitaly D. Kobtsev ◽  
Sergey A. Kostritsa ◽  
Valery.V. Smirnov ◽  
Nataliya S. Titova ◽  
Sergey A. Torokhov

1992 ◽  
Vol 6 (2) ◽  
pp. 189-194 ◽  
Author(s):  
Corinne Bales-Gueret ◽  
Michel Cathonnet ◽  
Jean Claude Boettner ◽  
Francoise Gaillard

2017 ◽  
Vol 7 (5) ◽  
pp. 1141-1152 ◽  
Author(s):  
D. B. Rasmussen ◽  
J. M. Christensen ◽  
B. Temel ◽  
F. Studt ◽  
P. G. Moses ◽  
...  

Dimethyl ether carbonylation to methyl acetate over mordenite was studied theoretically with density functional theory calculations and experimentally in a fixed bed flow reactor. A new reaction path to methyl acetate entirely in the 8 membered ring was discovered.


Author(s):  
Yan Zuoyi ◽  
Huan Li ◽  
Yan Zhongyi ◽  
tianming Chen ◽  
wenyi Zou ◽  
...  

In order to study the behavior and mechanism of the bubble breakup in Advanced-Flow Reactor (AFR), visualization experimental study was carried out in a single Corning G1 module. The results show that the breakup behavior in AFR has a significant regularity at low Reynolds numbers (Re<1000), which is closely related to the capillary number Ca and the virtual length l0 of bubbles, and the criterions is also obtained. Most of bubbles in arc-shaped junction divergence of AFR are breakup with permanent obstruction (POB), which could be divided into two stages: squeezing stage and rapid pinch-off stage. The modified equation obtained in this paper can roughly describe the change of the bubble neck at the squeezing stage of POB. The research results provide a theoretical basis for industrial application of AFR and the development of next-generation reactors.


2021 ◽  
Author(s):  
Xingyou Liang ◽  
Xuefeng Ren ◽  
Runshan He ◽  
Tingli Ma ◽  
Anmin Liu

Through theoretical calculation and experimental research, the electrodeposition process of preparing copper catalyst in acid electrolyte with polyethylene glycol (PEG), polyethylene imine (PEI), PEG and PEI mixture as additives was...


2012 ◽  
Vol 424-425 ◽  
pp. 971-976
Author(s):  
Peng Wang ◽  
Jiang Wu ◽  
Ping He ◽  
Jie He Chen ◽  
Qian Yan Liu ◽  
...  

In this paper, Ca-based sorbent, Ca(OH)2 and CaCO3, was modified with different concentration of KMnO4 and their mercury adsorption capability in the flue gas was experimentally conducted by using a lab-scale multi-phase flow reactor system developed by Shanghai University of Electric Power, and the result showed that the removal efficiency of flue gas mercury of Ca-based sorbent was greatly improved with modification by different concentration of KMnO4, and the removal efficiencies were 80.92%,85.38%,82.35%,83.51% and 89.84% respectively. The removal efficiencies of Ca(OH)2 modified with KMnO4 is increased significantly may be because strong oxidation of KMnO4 made Hg0 convert into oxidized mercury, Hg2 +, which is easier to be removed, as well as, the modification by KMnO4 may change the surface properties of Ca(OH)2 so that it became more active to capture mercury in the flue gas.


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