Preparation of Pd/γ-Al2O3/nickel foam monolithic catalyst and its performance for selective hydrogenation in a rotating packed bed reactor

Author(s):  
Hai-Long Liao ◽  
Bao-Ju Wang ◽  
Ya-Zhao Liu ◽  
Yong Luo ◽  
Jie-Xin Wang ◽  
...  
2015 ◽  
Vol 54 (5) ◽  
pp. 1697-1702 ◽  
Author(s):  
Guang-Wen Chu ◽  
Yin-Jiang Song ◽  
Wen-Jie Zhang ◽  
Yong Luo ◽  
Hai-Kui Zou ◽  
...  

2017 ◽  
Vol 224 ◽  
pp. 292-297 ◽  
Author(s):  
Juntao Xu ◽  
Changsheng Liu ◽  
Meng Wang ◽  
Lei Shao ◽  
Li Deng ◽  
...  

2003 ◽  
Vol 58 (3-6) ◽  
pp. 569-575 ◽  
Author(s):  
Jian-Feng Chen ◽  
Lei Shao ◽  
Fen Guo ◽  
Xing-Ming Wang

2021 ◽  
Vol 11 (21) ◽  
pp. 10194
Author(s):  
Wenhui Hou ◽  
Wei Wang ◽  
Yang Xiang ◽  
Yingjiao Li ◽  
Guangwen Chu ◽  
...  

Polymerization of isobutylene (IB) for synthesizing highly reactive polyisobutylene (HRPIB) is characterized by a complicated fast intrinsic reaction rate; therefore, the features of its products exhibit a strong dependence on mixing efficiency. To provide uniform and efficient mixing, a rotating packed bed was employed as a reactor for polymerization of IB. The effects of operating parameters including polymerization temperature (T), rotating speed (N) and relative dosage of monomers and initiating systems ([M]0/[I]0) on number-average molecular weight (Mn) of HRPIB were studied. HRPIB with Mn of 2550 g·mol−1 and exo-olefin terminal content of 85 mol% were efficiently obtained at suitable conditions as T of 283 K, N of 1600 rpm and [M]0/[I]0 of 49. Moreover, the Mn can be regulated by changing T, N and [M]0/[I]0. Based on the presumptive-steady-state analysis method and the coalescence–redispersion model, a model for prediction of the Mn was developed and validated, and the calculated Mn values agreed well with experimental results, with a deviation of ±10%. The results demonstrate that RPB is a promising reactor for synthesizing HRPIB, and the given model for Mn can be applied for the design of RPB and process optimization.


2016 ◽  
Vol 55 (44) ◽  
pp. 11622-11630 ◽  
Author(s):  
Xing-Wei Han ◽  
Xiang-Zhen Meng ◽  
Jie Zhang ◽  
Jie-Xin Wang ◽  
Hai-Feng Huang ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (68) ◽  
pp. 63667-63680 ◽  
Author(s):  
S. Mosleh ◽  
M. R. Rahimi ◽  
M. Ghaedi ◽  
K. Dashtian ◽  
S. Hajati

BiPO4/Bi2S3-HKUST-1-MOF as a novel blue light active photocatalyst was synthesized and characterized by X-ray XRD, SEM, PL, BET, BJH and DRS.


AIChE Journal ◽  
2009 ◽  
pp. NA-NA ◽  
Author(s):  
Jian-Feng Chen ◽  
Hua Gao ◽  
Hai-Kui Zou ◽  
Guang-Wen Chu ◽  
Lei Zhang ◽  
...  

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