Effect of Cr and Pt promoters on the surface properties of tungstated zirconia: FTIR spectroscopy of probe molecules (CO and NO)

2006 ◽  
Vol 8 (3) ◽  
pp. 407-417 ◽  
Author(s):  
Mihail Mihaylov ◽  
Konstantin Hadjiivanov ◽  
Helmut Knözinger
ChemInform ◽  
2013 ◽  
Vol 44 (51) ◽  
pp. no-no ◽  
Author(s):  
Olga B. Belskaya ◽  
Irina G. Danilova ◽  
Maxim O. Kazakov ◽  
Roman M. Mironenko ◽  
Alexander V. Lavrenov ◽  
...  

Author(s):  
Olga B. Belskaya ◽  
Irina G. Danilova ◽  
Maxim O. Kazakov ◽  
Roman M. Mironenko ◽  
Alexander V. Lavrenov ◽  
...  

2012 ◽  
Vol 2 (2) ◽  
pp. 151-161
Author(s):  
Konstantin Hadjiivanov ◽  
Kristina Chakarova ◽  
Nikola Drenchev ◽  
Mihail Mihaylov

2005 ◽  
Vol 230 (1) ◽  
pp. 71-77 ◽  
Author(s):  
Romain Valentin ◽  
Raluca Horga ◽  
Barbara Bonelli ◽  
Edoardo Garrone ◽  
Francesco Di Renzo ◽  
...  

2016 ◽  
Vol 18 (15) ◽  
pp. 10473-10485 ◽  
Author(s):  
János Szanyi ◽  
Feng Gao ◽  
Ja Hun Kwak ◽  
Márton Kollár ◽  
Yilin Wang ◽  
...  

FTIR spectra of adsorbed NO and CO were used to characterize Fe2+ ions in different cationic positions in Fe,H/SSZ-13 zeolites.


2012 ◽  
Vol 2 (2) ◽  
pp. 151-161 ◽  
Author(s):  
Konstantin Hadjiivanov ◽  
Kristina Chakarova ◽  
Nikola Drenchev ◽  
Mihail Mihaylov

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Ashraf Yehia El-Naggar

The prepared, modified, and coated alumina surfaces were characterized by infrared spectroscopy (FTIR) to investigate the surface properties of the individual and double modified samples. FTIR helps in reporting the changes occurred in hydroxyl groups as well as the structure changes as a result of thermal treating, hydrothermal treating, silylation treating, alkali metal treating, coating, and bonding with polymer. FTIR spectroscopy represents the strength and abundance of surface acidic OH which determine the adsorption properties of polar and nonpolar sorbents. Generally, all treated samples exhibit decrease of OH groups compared with those of parent ones producing alumina surfaces of different adsorptive powers.


2017 ◽  
Vol 121 (21) ◽  
pp. 11437-11447 ◽  
Author(s):  
Vitaly L. Sushkevich ◽  
Irina I. Ivanova ◽  
Alexander V. Yakimov

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