Zobrazeno 1 - 10
of 17
pro vyhledávání: '"You-chang Xie"'
Autor:
Xiang Wang, You-chang Xie
Publikováno v:
New Journal of Chemistry. 25:1621-1626
Catalysts based on Sn–Cr composite oxide (SnCr) and modified with sulfate or a small amount of Pd were prepared and studied for CH4 deep oxidation. XRD suggests that a solid solution may be formed between Sn and Cr. As a result, the thermal stabili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12ec9477ab0a78e65194e89dcc971967
https://doi.org/10.1039/b104458n
https://doi.org/10.1039/b104458n
Autor:
Xiang Wang, You-chang Xie
Publikováno v:
Reaction Kinetics and Catalysis Letters. 72:115-123
Pure SnO2, sulfated SnO2-SO42- and Pd supported on SnO2 and SnO2-SO42- were prepared from SnO2 precursor with high surface area, and used for CH4 deep oxidation. The catalysts were characterized by means of N2-BET, XRD, TG-DTA, XPS and TPD. SnO2-SO42
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2001e23e5e5f74020dbd7d1365d17520
https://doi.org/10.1023/a:1010592800342
https://doi.org/10.1023/a:1010592800342
Autor:
You-chang Xie, Xiang Wang
Publikováno v:
New Journal of Chemistry. 25:964-969
Catalysts based on manganese oxide and modified with Ag (AgMn0.10) or Ba (BaMn0.10) were prepared and applied to CH4 deep oxidation. The catalysts were characterized by means of N2-BET, XRD, XPS, CH4-TPR and O2-TPD techniques. Catalytic evaluation re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fccd8b66b2f099474435527804ce04b4
https://doi.org/10.1039/b101116m
https://doi.org/10.1039/b101116m
Autor:
You-chang Xie, Xiang Wang
Publikováno v:
Reaction Kinetics and Catalysis Letters. 72:229-237
A series of Sn-Fe binary oxide catalysts with different Sn/Fe mole ratios were prepared by the combination of redox reactions and coprecipitation methods, and used in CH4 deep oxidation. It is found that Sn-Fe binary catalysts show higher activity th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecd5723c4e57a046f91afe4a24a79d01
https://doi.org/10.1023/a:1010574309006
https://doi.org/10.1023/a:1010574309006
Autor:
You-chang Xie, Xiang Wang
Publikováno v:
Reaction Kinetics and Catalysis Letters. 70:43-51
Fe-Mn, Co-Mn and Ni-Mn composite oxide catalysts based on high specific surface area MnO2 precursor were prepared and applied to catalytic combustion of CH4. Results were compared with that of unmodified MnOx and 1wt.% Pd/γ-Al2O3. Below 450°C, mang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d1914a698b63866ed7ca4e0c25eb449
https://doi.org/10.1023/a:1010398212659
https://doi.org/10.1023/a:1010398212659
Autor:
You-chang Xie, Xiang Wang
Publikováno v:
Reaction Kinetics and Catalysis Letters. 71:3-11
A series of catalysts based on high specific surface area MnO2 precursor, and modified by La, Ce or Y ions were prepared and applied for methane deep oxidation. XRD and BET results indicate that La, Ce and Y ions as additives can impede the crystalli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c92d8dd09a1bb1975a8c5263544e6add
https://doi.org/10.1023/a:1010312123826
https://doi.org/10.1023/a:1010312123826
Autor:
You-chang Xie, Xiang Wang
Publikováno v:
Reaction Kinetics and Catalysis Letters. 71:263-271
Manganese oxide catalysts modified by Mg, Ca, Sr and Ba additives were studied for methane deep oxidation. The Ba promoted sample is the most effective one for this reaction among all the catalysts. The catalysts were examined by BET, XRD and H2-TPR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21f8de34186638dcc037b06ada6b75de
https://doi.org/10.1023/a:1010318908429
https://doi.org/10.1023/a:1010318908429
Publikováno v:
Applied Catalysis A: General. 173:27-35
Zirconium sulfate that has been calcined at high temperature is very active for hexane conversion. Interaction between tetragonal zirconia and the retained sulfate ions forms the active sites for hexane conversion. The optimum temperature for the for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::908ff2122e98e1299236c2b2d05d957b
https://doi.org/10.1016/s0926-860x(98)00136-7
https://doi.org/10.1016/s0926-860x(98)00136-7
Publikováno v:
Applied Catalysis A: General. 172:327-331
Zirconia aerogel, prepared by hydrolysis of zirconium sulfate with aqueous ammonia followed by supercritical drying in ethanol at 280°C, has a tetragonal crystal structure. Sulfated zirconia, tungsten-trioxide modified zirconia and molybdenum-trioxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5966ca1f018d1b4392c0502fc5d8a55f
https://doi.org/10.1016/s0926-860x(98)00138-0
https://doi.org/10.1016/s0926-860x(98)00138-0
Publikováno v:
Applied Catalysis A: General. 171:65-73
Titanyl sulfate decomposes at high temperatures to form a very active catalyst for easy cumene reaction. Interaction between the formed anatase and the retained sulfate ions accounts for the strong acidity. 650°C is the optimum decomposition tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5f03123ad38ba0c0c3a581d918f7023
https://doi.org/10.1016/s0926-860x(98)00071-4
https://doi.org/10.1016/s0926-860x(98)00071-4