Hydrodesulfurization activity of WO3/γ-alumina prepared by the equilibrium adsorption method

1990 ◽  
Vol 59 (1) ◽  
pp. 185-195 ◽  
Author(s):  
F.J.Gil Llambías ◽  
J. Salvatierra ◽  
L. Bouyssieres ◽  
M. Escudey ◽  
R. Cid
1993 ◽  
Vol 16 (3-4) ◽  
pp. 297-307 ◽  
Author(s):  
Tsunehiro Tanaka ◽  
Hiroyuki Nojima ◽  
Hisao Yoshida ◽  
Hiroaki Nakagawa ◽  
Takuzo Funabiki ◽  
...  

2019 ◽  
Vol 21 (4) ◽  
pp. 58-65
Author(s):  
Maciej Jabłoński ◽  
Alicja Dzienisz ◽  
Marta Sawicka ◽  
Elwira Wróblewska ◽  
Krzysztof Lubkowski ◽  
...  

Abstract The enthalpy of isopropanol adsorption on ZSM-5 (Zeolite Socony Mobil Framework Type MFI) was determined by the static adsorption method at the temperature range from 20°C to 100°C. Langmuir and Huttig models of equilibrium adsorption have been used to calculate the enthalpy of isopropanol adsorption at these conditions. Adsorption isotherms determined by the flow method at 20°C and 30°C have been also used in the calculations. The obtained values of isopropanol adsorption enthalpy were compared with the values of isopropanol evaporation enthalpy and with the results obtained from isopropanol and water desorption measurements with thermogravimetry and differential scanning calorimetry methods.


1995 ◽  
Vol 208-209 ◽  
pp. 681-682 ◽  
Author(s):  
Hisao Yoshida ◽  
Tsunehiro Tanaka ◽  
Tomoko Yoshida ◽  
Takuzo Funabiki ◽  
Satohiro Yoshida

1989 ◽  
Vol 120 (2) ◽  
pp. 325-336 ◽  
Author(s):  
Du Soung Kim ◽  
Yasuhiko Kurusu ◽  
Israel E. Wachs ◽  
Franklin D. Hardcastle ◽  
Kohichi Segawa

2013 ◽  
Vol 295-298 ◽  
pp. 54-61
Author(s):  
Fa Bing Ye ◽  
Chun Bao Huang ◽  
Xu Jie Xiong ◽  
Yuan Yan Dong

Adsorption of metsulfuron-methyl by kaolinite, goethite,amorphous alumina and the effects of urea on the adsorption were examined with equilibrium adsorption method. Results indicated that the adsorption was in accordance with Langmuir equation, with the maximum absorbing capacities ranking as amorphous alumina (2150 g•g-1), goethite (729.4 g•g-1), kaolinite (529.1g•g-1). When urea was used in the adsorption system, the absorbing capacities of goethite and amorphous alumina to metsulfuron-methyl decreased whatever the addition order of urea and metsulfuron-methyl was. However, when urea was added before or simultaneously with metsulfuron-methyl in suspension of kaolinite, the adsorption quantity of metsulfuron-methyl was increased.


1996 ◽  
Vol 28 (1-2) ◽  
pp. 79-89 ◽  
Author(s):  
Hisao Yoshida ◽  
Tsunehiro Tanaka ◽  
Tomoko Yoshida ◽  
Takuzo Funabiki ◽  
Satohiro Yoshida

2016 ◽  
Vol 136 (4) ◽  
pp. 186-192 ◽  
Author(s):  
Shohei Use ◽  
Yoshinobu Murakami ◽  
Hiroyuki Muto ◽  
Tomohiro Kawashima ◽  
Masayuki Nagao

1974 ◽  
Author(s):  
S. Koncar-Djurdjevic ◽  
M. Mitrovic ◽  
S. Cvijovic ◽  
G. Popovic ◽  
Dimitrije Voronjec

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