Browsing by Author Popa, Alexandru
Showing results 1 to 15 of 15
| Issue Date | Title | Author(s) |
|---|---|---|
| 1-Feb-2014 | Acidic and neutral caesium salts of 12-molybdophosphoric acid supported on SBA-15 mesoporous silica. the influence of Cs concentration and surface coverage on textural and structural properties | Popa, Alexandru; Sasca, Viorel; Verdes, Orsina; Barvinschi, Paul; Holclajtner Antunović, Ivanka |
| 1-Feb-2016 | Acidic nickel salts of Keggin type heteropolyacids supported on SBA-15 mesoporous silica | Popa, Alexandru; Sasca, Viorel; Bajuk-Bogdanović, Danica ; Holclajtner Antunović, Ivanka |
| 28-Jun-2015 | Adsorption-desorption and catalytic properties of SBA-15 supported cesium salts of 12-molybdophosphoric acid for the dehydration of ethanol | Popa, Alexandru; Sasca, Viorel; Verdes, Orsina; Holclajtner Antunović, Ivanka |
| 1-Jan-2021 | AMINO-FUNCTIONALIZED MESOPOROUS MATERIALS USED FOR CO<inf>2</inf> ADSORPTION | Borcănescu, Silvana; Popa, Alexandru; Bajuk-Bogdanović, Danica ; Holclajtner Antunović, Ivanka ; Uskoković-Marković, Snežana |
| 1-Feb-2021 | The environmental impact of potassium tungstophosphate/ZSM-5 zeolite: Insight into catalysis and adsorption processes | Jevremović, Anka ; Nedić Vasiljević, Bojana ; Popa, Alexandru; Uskoković-Marković, Snežana; Ignjatović, Ljubiša ; Bajuk-Bogdanović, Danica ; Milojević-Rakić, Maja |
| 1-Oct-2019 | Ethanol dehydration over Keggin type tungstophosphoric acid and its potassium salts supported on carbon | Holclajtner Antunović, Ivanka ; Uskoković-Marković, Snežana; Popa, Alexandru; Jevremović, Anka ; Nedić Vasiljević, Bojana ; Milojević-Rakić, Maja ; Bajuk-Bogdanović, Danica |
| 1-Jul-2021 | The impact of preparation route on the performance of silver dodecatungstophosphate/β zeolite catalysts in the ethylene production | Janićijević, Dejana; Uskoković-Marković, Snežana; Popa, Alexandru; Nedić Vasiljević, Bojana ; Jevremović, Anka ; Milojević-Rakić, Maja ; Bajuk-Bogdanović, Danica |
| 1-Jul-2012 | The influence of surface coverage on textural, structural and catalytic properties of cesium salts of 12-molybdophosphoric acid supported on SBA-15 mesoporous silica | Popa, Alexandru; Sasca, Viorel; Holclajtner Antunović, Ivanka |
| 1-Jan-2011 | Mesoporous silica directly modified by incorporation or impregnation of some heteropolyacids: Synthesis and structural characterization | Popa, Alexandru; Sasca, Viorel; Kiss, Erne E.; Marinkovic-Neducin, Radmila; Holclajtner Antunović, Ivanka |
| 1-Feb-2021 | Preparation and characterisation of amino-functionalized pore-expanded mesoporous silica for carbon dioxide capture | Popa, Alexandru; Borcanescu, Silvana; Holclajtner Antunović, Ivanka ; Bajuk-Bogdanović, Danica ; Uskoković-Marković, Snežana |
| 15-Jun-2015 | Preparation, characterization and catalytic activity of mesoporous Ag<inf>2</inf>HPW<inf>12</inf>O<inf>40</inf>/SBA-15 and Ag<inf>2</inf>HPW<inf>12</inf>O<inf>40</inf>/TiO<inf>2</inf> composites | Holclajtner Antunović, Ivanka ; Bajuk-Bogdanović, Danica ; Popa, Alexandru; Sasca, Viorel; Nedić Vasiljević, Bojana ; Rakić, Aleksandra ; Uskoković-Marković, Snežana |
| 15-Feb-2015 | Structural, morphological and catalytic characterization of neutral Ag salt of 12-tungstophosphoric acid: Influence of preparation conditions | Holclajtner Antunović, Ivanka ; Bajuk-Bogdanović, Danica ; Popa, Alexandru; Nedić Vasiljević, Bojana ; Krstić, Jugoslav; Mentus, Slavko ; Uskoković-Marković, Snežana |
| 15-Feb-2010 | Studies in structural characterization of silica-heteropolyacids composites prepared by sol-gel method | Popa, Alexandru; Sasca, Viorel; Kiss, Erne E.; Marinkovic-Neducin, Radmila; Bokorov, Milos T.; Holclajtner Antunović, Ivanka |
| 1-Dec-2016 | Synthesis, characterization and thermal stability of cobalt salts of Keggin-type heteropolyacids supported on mesoporous silica | Popa, Alexandru; Sasca, Viorel; Bajuk-Bogdanović, Danica ; Holclajtner Antunović, Ivanka |
| 1-Sep-2017 | Vibrational study of interaction between 12-tungstophosphoric acid and microporous/mesoporous supports | Bajuk-Bogdanović, Danica ; Popa, Alexandru; Uskoković-Marković, Snezana; Holclajtner Antunović, Ivanka |