Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sung-Jeng Jong"'
Autor:
Kuei-Jung Chao, Jin-Fu Wu, Shang-Bin Liu, Tien-Sung Lin, Wen-Hua Chen, Ajit R. Pradhan, Sung-Jeng Jong
Publikováno v:
Journal of Catalysis. 184:29-38
A combination of EPR,13C CP-MAS NMR,129Xe NMR, xenon adsorption, and TGA techniques were employed to examine the preferred location of coke formation in the conversion of ethylbenzene (EB) under various conditions, such as reaction temperature, space
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::251f5529b2fe41f2f426386f5d0b27c4
https://doi.org/10.1006/jcat.1999.2431
https://doi.org/10.1006/jcat.1999.2431
Publikováno v:
Journal of Catalysis. 174:210-218
Regeneration of H-ZSM-5 zeolite coked during ethylbenzene conversion is studied. Selective removal and transformation of the carbonaceous compounds during reactivation in the presence of air, 0.5% O2in N2and H2at 500°C were examined using the combin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a85dac58d3665957b8b30adcc53ad4b5
https://doi.org/10.1006/jcat.1998.1971
https://doi.org/10.1006/jcat.1998.1971
Autor:
Sung-Jeng Jong, Ajit R. Pradhan, Shang-Bin Liu, Ikai Wang, Ting-Yueh Lee, Tseng-Chang Tsai, Wen-Hua Chen
Publikováno v:
Journal of Catalysis. 163:436-446
The influence of carrier gases (N2 ,H 2, He, and CO2) on the catalytic activity, stability, and coke formation in zeolite beta during cumene disproportionation reaction is discussed. The reaction intermediates as well as the carbonaceous residues wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ac411a76ca4b7d0427671dd6c75f51e
https://doi.org/10.1006/jcat.1996.0345
https://doi.org/10.1006/jcat.1996.0345
Autor:
Wen-Hua Chen, Ajit R. Pradhan, Tseng-Chang Tsai, Ikai Wang, Shang-Bin Liu, Ting-Yueh Lee, Sung-Jeng Jong
Publikováno v:
Journal of the Chinese Chemical Society. 43:305-313
The mode of deactivation and coke formation in a H-ZSM-5 zeolite during ethylbenzene disproportionate has been investigated by TGA, adsorption, IR, and 129Xe NMR techniques. The initial rate of deactivation and the total coke content are found to inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64dbc4e2a475468e2df2e7644eb27624
https://doi.org/10.1002/jccs.199600045
https://doi.org/10.1002/jccs.199600045
Publikováno v:
Journal of the Chinese Chemical Society. 42:31-36
The metal-support interaction in the system of platinum supported on titanium oxides of different crystalline structures was investigated. Titanium oxide powders used as supports were prepared by neutralization of TiOCl2-analogue solution with either
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85d736d1d54c68d0d9261cd3cf440cb4
https://doi.org/10.1002/jccs.199500006
https://doi.org/10.1002/jccs.199500006
Publikováno v:
Microporous Materials. 2:185-196
Pillaring layered titanates with robust polyoxometallic oligomers is a route to prepare microporous titanium oxide. In addition to using the organic intercalated compounds as precursors, the pillaring reaction on this layered metal oxide with a high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6428f5cf059ba33b59ca2fa0cfd2a55a
https://doi.org/10.1016/0927-6513(94)e0051-u
https://doi.org/10.1016/0927-6513(94)e0051-u
Publikováno v:
Microporous Materials. 1:287-290
A new method for reproducible preparation of Ti-pillared montmorillonite with microporous structure, high surface area and high thermal stability is reported. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e42ab43ed5c36631a236469ac77218d
https://doi.org/10.1016/0927-6513(93)80072-3
https://doi.org/10.1016/0927-6513(93)80072-3
A comprehensive study of the effect of pore size on the adsorption of xenon on mesoporous MCM-41 molecular sieves and 129Xe NMR chemical shifts has been made. 129Xe NMR spectra of MCM-41 samples (Si/Al = 37; pore size 1.8-3.0 nm) with varied xenon lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52b306cb5edad75866a4c9456bf86785
https://doi.org/10.1016/s0167-2991(00)80253-0
https://doi.org/10.1016/s0167-2991(00)80253-0
A comprehensive variable temperature 129 Xe NMR study of xenon adsorbed on mesoporous MCM-41 molecular sieves with varied pore sizes, morphology and aluminum concentration has been made. The observed 129 Xe NMR chemical shifts (δ) of the adsorbed Xe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fae2adb9a794217d85cad129ae0cf26c
https://doi.org/10.1016/s0167-2991(98)81036-7
https://doi.org/10.1016/s0167-2991(98)81036-7
A method for preparing Ti-pillared montmorillonite with narrow distributed micropore size and high surface area was developed. The pillaring agent was prepared by mixing a TiC14 ethanol solution with a solution of glycerin and water. Basal spacings o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4530c4c63d1e9028d4af606099c5697
https://doi.org/10.1016/s0167-2991(08)63239-5
https://doi.org/10.1016/s0167-2991(08)63239-5