Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Zhiquan Tong"'
Publikováno v:
Environmental Engineering Science. 28:711-717
Chromium–cerium mixed oxides supported on TiO2, mesoporous SiO2, and TiO2-SiO2 were prepared by the impregnation method for the catalytic oxidation of NO to NO2. Activities of Cr-Ce mixed oxides as well as the nature of supports, molar ratio of Cr
Publikováno v:
Environmental Technology. 32:891-900
The catalyst CuSO4-CeO2/TiO2-SiO2 (CuSO4-CeO2/TS), for low temperature catalytic reduction (LT-SCR) of NO with NH was prepared by the impregnation method. The impacts of H2O and SO2 on the catalyst were investigated. Experiments showed that H2O broug
Publikováno v:
Journal of Natural Gas Chemistry. 18:421-428
Cobalt oxide catalysts supported on mesoporous silica (Co3O4/MPS) were prepared, characterized and applied for catalytic oxidation of NO. Effects of catalyst supports, calcination temperatures, H2O and SO2 on NO conversion were investigated. The samp
Publikováno v:
Journal of Environmental Sciences. 21:1296-1301
A series of copper-cobalt oxides supported on nano-titanium dioxide were prepared for the reduction of nitric oxide with carbon monoxide and characterized using techniques such as XRD, BET and TPR. Catalyst CuCoOx/TiO2 with Cu/Co molar ratio of 1/2,
Publikováno v:
Journal of Fuel Chemistry and Technology. 36:616-620
Low temperature selective catalytic reduction of NO by NH 3 over V 2 O 5 -CeO 2 /TiO 2 was investigated with or without H 2 O and SO 2 . Results show that 5V30Ce/TiO 2 prepared at 400°C has high reaction activity, and its NO conversion is 99.2% unde
Publikováno v:
Applied Catalysis B: Environmental. 78:309-314
A series of catalysts of iron–manganese oxide supported on mesoporous silica (MPS) with different Mn/Fe ratio were studied for low-temperature selective catalytic reduction (SCR) of NO with ammonia in the presence of excess oxygen. Effects of amoun
Autor:
Junfeng Zhang, Zhiquan Tong
Publikováno v:
Chinese Journal of Chemical Engineering. 14:810-813
A novel technology of removing H2S with cupric chloride solution was developed in this paper. Cupric as the form of CuS deposition, the CuS produced was then oxidized by excessive cupric ion in another reactor meanwhile cupric ion that has been consu
Autor:
Zhiquan Tong, Junfeng Zhang
Publikováno v:
Journal of Natural Gas Chemistry. 15:63-69
A wet catalytic oxidation at room temperature was investigated with solution containing ferric, ferrous and cupric ions for H 2 S removal. The experiments were carried out in a two step process, and the results obtained show that the removal efficien
Publikováno v:
Huan jing ke xue= Huanjing kexue. 24(5)
A new internally circulating fluidized bed for FGD process was developed, and different types of top and bottom structures were employed in the experiment to find out the best fluidized bed structure. Fluidizing status, the axial distribution of soli
Publikováno v:
Environmental Technology. Jun2011, Vol. 32 Issue 8, p891-900. 10p. 1 Diagram, 1 Chart, 6 Graphs.