| # | Document title | Authors | Year | Source | Cited by |
| 1 | CO2 hydrogenation to methanol over Cu/ZrO2 catalysts: Effects of zirconia phases | Witoon T., Chalorngtham J., Dumrongbunditkul P., Chareonpanich M., Limtrakul J., Limtrakul J. | 2016 | Chemical Engineering Journal,
293, pp. 327-336 | 350 |
| 2 | Characterization of calcium oxide derived from waste eggshell and its application as CO2 sorbent | Witoon T. | 2011 | Ceramics International,
37(8), pp. 3291-3298 | 240 |
| 3 | CO2 hydrogenation to methanol over CuO–ZnO–ZrO2–SiO2 catalysts: Effects of SiO2 contents | Phongamwong T., Chantaprasertporn U., Witoon T., Numpilai T., Poo-arporn Y., Limphirat W., Donphai W., Dittanet P., Chareonpanich M., Limtrakul J., Limtrakul J. | 2017 | Chemical Engineering Journal,
316, pp. 692-703 | 195 |
| 4 | Treatment technologies of palm oil mill effluent (POME)and olive mill wastewater (OMW): A brief review | Lee Z., Chin S., Lim J., Witoon T., Cheng C. | 2019 | Environmental Technology and Innovation,
15, 100377 | 157 |
| 5 | Enhanced activity, selectivity and stability of a CuO-ZnO-ZrO2 catalyst by adding graphene oxide for CO2 hydrogenation to methanol | Witoon T., Numpilai T., Phongamwong T., Donphai W., Boonyuen C., Warakulwit C., Chareonpanich M., Limtrakul J. | 2018 | Chemical Engineering Journal,
334, pp. 1781-1791 | 148 |
| 6 | Tuning of catalytic CO2 hydrogenation by changing composition of CuO-ZnO-ZrO2 catalysts | Witoon T., Kachaban N., Donphai W., Kidkhunthod P., Faungnawakij K., Chareonpanich M., Limtrakul J., Limtrakul J. | 2016 | Energy Conversion and Management,
118, pp. 21-31 | 147 |
| 7 | Structure–activity relationships of Fe-Co/K-Al2O3 catalysts calcined at different temperatures for CO2 hydrogenation to light olefins | Numpilai T., Witoon T., Chanlek N., Limphirat W., Bonura G., Chareonpanich M., Limtrakul J., Limtrakul J. | 2017 | Applied Catalysis A: General,
547, pp. 219-229 | 141 |
| 8 | Development of synthetic CaO sorbents via CTAB-assisted sol-gel method for CO2 capture at high temperature | Akgsornpeak A., Witoon T., Witoon T., Mungcharoen T., Limtrakul J., Limtrakul J. | 2014 | Chemical Engineering Journal,
237, pp. 189-198 | 116 |
| 9 | Advances in catalytic production of value-added biochemicals and biofuels via furfural platform derived lignocellulosic biomass | Khemthong P., Khemthong P., Yimsukanan C., Narkkun T., Srifa A., Witoon T., Witoon T., Pongchaiphol S., Kiatphuengporn S., Kiatphuengporn S., Faungnawakij K., Faungnawakij K. | 2021 | Biomass and Bioenergy,
148, 106033 | 104 |
| 10 | Biodiesel production from transesterification of palm oil with methanol over CaO supported on bimodal meso-macroporous silica catalyst | Witoon T., Bumrungsalee S., Vathavanichkul P., Palitsakun S., Saisriyoot M., Faungnawakij K. | 2014 | Bioresource Technology,
156, pp. 329-334 | 102 |
| 11 | Synthesis of bimodal porous silica from rice husk ash via sol-gel process using chitosan as template | Witoon T., Chareonpanich M., Limtrakul J. | 2008 | Materials Letters,
62(10-11), pp. 1476-1479 | 101 |
| 12 | Role of Calcination Temperatures of ZrO2 Support on Methanol Synthesis from CO2 Hydrogenation at High Reaction Temperatures over ZnOx/ZrO2 Catalysts | Temvuttirojn C., Poo-Arporn Y., Chanlek N., Cheng C.K., Chong C.C., Limtrakul J., Witoon T., Witoon T. | 2020 | Industrial and Engineering Chemistry Research,
59(13), pp. 5525-5535 | 98 |
| 13 | Optimization of synthesis condition for CO2 hydrogenation to light olefins over In2O3 admixed with SAPO-34 | Numpilai T., Wattanakit C., Chareonpanich M., Limtrakul J., Witoon T., Witoon T. | 2019 | Energy Conversion and Management,
180, pp. 511-523 | 93 |
| 14 | Pore size effects on physicochemical properties of Fe-Co/K-Al 2 O 3 catalysts and their catalytic activity in CO 2 hydrogenation to light olefins | Numpilai T., Chanlek N., Poo-Arporn Y., Wannapaiboon S., Cheng C., Siri-Nguan N., Sornchamni T., Kongkachuichay P., Chareonpanich M., Rupprechter G., Limtrakul J., Witoon T., Witoon T. | 2019 | Applied Surface Science,
483, pp. 581-592 | 82 |
| 15 | Tuning Interactions of Surface-adsorbed Species over Fe−Co/K−Al2O3 Catalyst by Different K Contents: Selective CO2 Hydrogenation to Light Olefins | Numpilai T., Chanlek N., Poo-Arporn Y., Cheng C.K., Siri-Nguan N., Sornchamni T., Chareonpanich M., Kongkachuichay P., Yigit N., Rupprechter G., Limtrakul J., Witoon T., Witoon T. | 2020 | ChemCatChem,
12(12), pp. 3306-3320 | 81 |
| 16 | Effect of reaction conditions on the lifetime of SAPO-34 catalysts in methanol to olefins process – A review | Ahmad M.S., Cheng C.K., Bhuyar P., Atabani A.E., Pugazhendhi A., Chi N.T.L., Witoon T., Lim J.W., Juan J.C. | 2021 | Fuel,
283, 118851 | 77 |
| 17 | Direct synthesis of dimethyl ether from CO2 hydrogenation over Cu-ZnO-ZrO2/SO42--ZrO2 hybrid catalysts: Effects of sulfur-to-zirconia ratios | Witoon T., Witoon T., Permsirivanich T., Kanjanasoontorn N., Akkaraphataworn C., Seubsai A., Faungnawakij K., Warakulwit C., Chareonpanich M., Chareonpanich M., Limtrakul J., Limtrakul J. | 2015 | Catalysis Science and Technology,
5(4), pp. 2347-2357 | 77 |
| 18 | CO2 hydrogenation to methanol over Cu/ZnO nanocatalysts prepared via a chitosan-assisted co-precipitation method | Witoon T., Permsirivanich T., Donphai W., Jaree A., Chareonpanich M. | 2013 | Fuel Processing Technology,
116, pp. 72-78 | 72 |
| 19 | Tuning interaction of surface-adsorbed species over Fe/K-Al2O3 modified with transition metals (Cu, Mn, V, Zn or Co) on light olefins production from CO2 hydrogenation | Chaipraditgul N., Numpilai T., Kui Cheng C., Siri-Nguan N., Sornchamni T., Wattanakit C., Limtrakul J., Witoon T., Witoon T. | 2021 | Fuel,
283, 119248 | 72 |
| 20 | Recent advances in light olefins production from catalytic hydrogenation of carbon dioxide | Numpilai T., Cheng C.K., Limtrakul J., Witoon T., Witoon T. | 2021 | Process Safety and Environmental Protection,
151, pp. 401-427 | 70 |
| 21 | A review on advances in green treatment of glycerol waste with a focus on electro-oxidation pathway | Ahmad M.S., Ab Rahim M.H., Alqahtani T.M., Witoon T., Lim J.W., Cheng C.K. | 2021 | Chemosphere,
276, 130128 | 69 |
| 22 | Modeling the effect of process parameters on the photocatalytic degradation of organic pollutants using artificial neural networks | Ayodele B.V., Alsaffar M.A., Mustapa S.I., Cheng C.K., Witoon T. | 2021 | Process Safety and Environmental Protection,
145, pp. 120-132 | 69 |
| 23 | CO2 hydrogenation to light olefins over mixed Fe-Co-K-Al oxides catalysts prepared via precipitation and reduction methods | Witoon T., Lapkeatseree V., Numpilai T., Kui Cheng C., Limtrakul J. | 2022 | Chemical Engineering Journal,
428, 131389 | 63 |
| 24 | Effect of hierarchical meso-macroporous alumina-supported copper catalyst for methanol synthesis from CO2 hydrogenation | Witoon T., Witoon T., Bumrungsalee S., Chareonpanich M., Chareonpanich M., Limtrakul J., Limtrakul J. | 2015 | Energy Conversion and Management,
103, pp. 886-894, 7364 | 63 |
| 25 | Deactivation of nickel catalysts in methane cracking reaction: Effect of bimodal meso-macropore structure of silica support | Tanggarnjanavalukul C., Donphai W., Witoon T., Witoon T., Chareonpanich M., Chareonpanich M., Limtrakul J., Limtrakul J. | 2015 | Chemical Engineering Journal,
262, pp. 364-371 | 62 |
| 26 | Effect of magnetic field on CO2 conversion over Cu-ZnO/ZrO2 catalyst in hydrogenation reaction | Donphai W., Piriyawate N., Witoon T., Jantaratana P., Varabuntoonvit V., Chareonpanich M. | 2016 | Journal of CO2 Utilization,
16, pp. 204-211 | 60 |
| 27 | Hierarchical FAU-type zeolite nanosheets as green and sustainable catalysts for benzylation of toluene | Yutthalekha T., Yutthalekha T., Wattanakit C., Warakulwit C., Wannapakdee W., Rodponthukwaji K., Witoon T., Limtrakul J. | 2017 | Journal of Cleaner Production,
142, pp. 1244-1251 | 59 |
| 28 | Polyethyleneimine-loaded bimodal porous silica as low-cost and high-capacity sorbent for CO 2 capture | Witoon T. | 2012 | Materials Chemistry and Physics,
137(1), pp. 235-245 | 57 |
| 29 | CO2 hydrogenation to methanol at high reaction temperatures over In2O3/ZrO2 catalysts: Influence of calcination temperatures of ZrO2 support | Numpilai T., Kidkhunthod P., Cheng C.K., Wattanakit C., Chareonpanich M., Limtrakul J., Witoon T., Witoon T. | 2020 | Catalysis Today | 53 |
| 30 | Biotemplated synthesis of highly stable calcium-based sorbents for CO2 capture via a precipitation method | Witoon T., Witoon T., Mungcharoen T., Limtrakul J., Limtrakul J. | 2014 | Applied Energy,
118, pp. 32-40 | 51 |
| 31 | Effect of acidity on the formation of silica-chitosan hybrid materials and thermal conductive property | Witoon T., Chareonpanich M., Limtrakul J. | 2009 | Journal of Sol-Gel Science and Technology,
51(2), pp. 146-152 | 51 |
| 32 | Rice husk waste into various template-engineered mesoporous silica materials for different applications: A comprehensive review on recent developments | Gebretatios A.G., Kadiri Kanakka Pillantakath A.R., Witoon T., Lim J.W., Banat F., Cheng C.K. | 2023 | Chemosphere,
310, 136843 | 50 |
| 33 | Tuning adsorption properties of GaxIn2−xO3 catalysts for enhancement of methanol synthesis activity from CO2 hydrogenation at high reaction temperature | Akkharaphatthawon N., Chanlek N., Cheng C., Chareonpanich M., Limtrakul J., Witoon T., Witoon T. | 2019 | Applied Surface Science,
489, pp. 278-286 | 49 |
| 34 | Highly active Fe-Co-Zn/K-Al2O3 catalysts for CO2 hydrogenation to light olefins | Witoon T., Witoon T., Chaipraditgul N., Numpilai T., Lapkeatseree V., Ayodele B.V., Cheng C.K., Siri-Nguan N., Sornchamni T., Limtrakul J. | 2021 | Chemical Engineering Science,
233, 116428 | 48 |
| 35 | Synthesis of mixed-phase uniformly infiltrated SBA-3-like in SBA-15 bimodal mesoporous silica from rice husk ash | Jullaphan O., Witoon T., Chareonpanich M. | 2009 | Materials Letters,
63(15), pp. 1303-1306 | 48 |
| 36 | Carbon-structure affecting catalytic carbon dioxide reforming of methane reaction over Ni-carbon composites | Donphai W., Witoon T., Faungnawakij K., Chareonpanich M. | 2016 | Journal of CO2 Utilization,
16, pp. 245-256 | 48 |
| 37 | Enhanced CO2 hydrogenation to higher alcohols over K-Co promoted In2O3 catalysts | Witoon T., Numpilai T., Nijpanich S., Chanlek N., Kidkhunthod P., Cheng C.K., Ng K.H., Vo D.V.N., Ittisanronnachai S., Wattanakit C., Chareonpanich M., Limtrakul J. | 2021 | Chemical Engineering Journal,
133211 | 48 |
| 38 | Syngas from catalytic steam reforming of palm oil mill effluent: An optimization study | Cheng Y.W., Ng K.H., Lam S.S., Lim J.W., Wongsakulphasatch S., Witoon T., Cheng C.K. | 2019 | International Journal of Hydrogen Energy,
44(18), pp. 9220-9236 | 47 |
| 39 | Effect of hierarchical meso-macroporous silica supports on Fischer-Tropsch synthesis using cobalt catalyst | Witoon T., Chareonpanich M., Limtrakul J. | 2011 | Fuel Processing Technology,
92(8), pp. 1498-1505 | 46 |
| 40 | Impact of pore characteristics of silica materials on loading capacity and release behavior of ibuprofen | Numpilai T., Muenmee S., Witoon T. | 2016 | Materials Science and Engineering C,
59, pp. 43-52 | 44 |
| 41 | Direct synthesis of dimethyl ether from CO2 and H2 over novel bifunctional catalysts containing CuO-ZnO-ZrO2 catalyst admixed with WOx/ZrO2 catalysts | Witoon T., Kidkhunthod P., Chareonpanich M., Limtrakul J. | 2018 | Chemical Engineering Journal,
348, pp. 713-722 | 44 |
| 42 | Chlorophyll-modified Au25(SR)18-functionalized TiO2 for photocatalytic degradation of rhodamine B | Phongamwong T., Barrabés N., Donphai W., Witoon T., Rupprechter G., Chareonpanich M. | 2023 | Applied Catalysis B: Environmental,
325, 122336 | 43 |
| 43 | Synthesis of hierarchical meso-macroporous silica monolith using chitosan as biotemplate and its application as polyethyleneimine support for CO 2 capture | Witoon T., Chareonpanich M. | 2012 | Materials Letters,
81, pp. 181-184 | 42 |
| 44 | Preparation of silica xerogel with high silanol content from sodium silicate and its application as CO2 adsorbent | Witoon T., Tatan N., Rattanavichian P., Chareonpanich M. | 2011 | Ceramics International,
37(7), pp. 2297-2303 | 39 |
| 45 | Direct synthesis of dimethyl ether from CO2 hydrogenation over novel hybrid catalysts containing a Cu–ZnO–ZrO2 catalyst admixed with WOx/Al2O3 catalysts: Effects of pore size of Al2O3 support and W loading content | Suwannapichat Y., Numpilai T., Chanlek N., Faungnawakij K., Chareonpanich M., Limtrakul J., Witoon T. | 2018 | Energy Conversion and Management,
159, pp. 20-29 | 39 |
| 46 | Dehydrogenation of propane to propylene using promoter-free hierarchical Pt/silicalite-1 nanosheets | Wannapakdee W., Yutthalekha T., Dugkhuntod P., Rodponthukwaji K., Thivasasith A., Nokbin S., Witoon T., Pengpanich S., Wattanakit C. | 2019 | Catalysts,
9(2), 174 | 39 |
| 47 | Bifunctional and Bimetallic Pt-Ru/HZSM-5 Nanoparticles for the Mild Hydrodeoxygenation of Lignin-Derived 4-Propylphenol | Salakhum S., Yutthalekha T., Shetsiri S., Witoon T., Wattanakit C. | 2019 | ACS Applied Nano Materials,
2(2), pp. 1053-1062 | 39 |
| 48 | Sustainable utilization of waste glycerol for 1,3-propanediol production over Pt/WOx/Al2O3 catalysts: Effects of catalyst pore sizes and optimization of synthesis conditions | Numpilai T., Cheng C.K., Seubsai A., Faungnawakij K., Faungnawakij K., Limtrakul J., Witoon T., Witoon T. | 2020 | Environmental Pollution,
116029 | 39 |
| 49 | Facile synthesis of CaFe 2 O 4 for visible light driven treatment of polluting palm oil mill effluent: Photokinetic and scavenging study | Charles A., Khan M.R., Ng K.H., Wu T.Y., Lim J.W., Wongsakulphasatch S., Witoon T., Cheng C.K. | 2019 | Science of the Total Environment,
661, pp. 522-530 | 37 |
| 50 | Ethylene production from ethanol dehydration over mesoporous SBA-15 catalyst derived from palm oil clinker waste | Cheng Y.W., Cheng Y.W., Chong C.C., Chong C.C., Cheng C.K., Ng K.H., Witoon T., Juan J.C. | 2020 | Journal of Cleaner Production,
249, 119323 | 37 |
| 51 | CO2 Hydrogenation to Light Olefins Over In2O3/SAPO-34 and Fe-Co/K-Al2O3 Composite Catalyst | Numpilai T., Kahadit S., Witoon T., Witoon T., Ayodele B.V., Cheng C.K., Siri-Nguan N., Sornchamni T., Wattanakit C., Chareonpanich M., Limtrakul J. | 2021 | Topics in Catalysis | 31 |
| 52 | Chitosan-assisted combustion synthesis of CuO-ZnO nanocomposites: Effect of pH and chitosan concentration | Witoon T., Permsirivanich T., Chareonpanich M. | 2013 | Ceramics International,
39(3), pp. 3371-3375 | 31 |
| 53 | Development of SO42−–ZrO2 acid catalysts admixed with a CuO-ZnO-ZrO2 catalyst for CO2 hydrogenation to dimethyl ether | Temvuttirojn C., Chuasomboon N., Numpilai T., Faungnawakij K., Chareonpanich M., Limtrakul J., Witoon T., Witoon T. | 2019 | Fuel,
241, pp. 695-703 | 28 |
| 54 | Interfacial-engineered CoTiO3-based composite for photocatalytic applications: a review | Imanuella N., Witoon T., Cheng Y.W., Chong C.C., Ng K.H., Gunamantha I.M., Vo D.V.N., Hoang A.T., Lai Y. | 2022 | Environmental Chemistry Letters | 26 |
| 55 | Process intensification of hydrogen production by catalytic steam methane reforming: Performance analysis of multilayer perceptron-artificial neural networks and nonlinear response surface techniques | Ayodele B.V., Alsaffar M.A., Mustapa S.I., Adesina A., Kanthasamy R., Witoon T., Abdullah S. | 2021 | Process Safety and Environmental Protection,
156, pp. 315-329 | 23 |
| 56 | Light olefins synthesis from CO2 hydrogenation over mixed Fe–Co–K supported on micro-mesoporous carbon catalysts | Witoon T., Numpilai T., Numpilai T., Nueangnoraj K., Cheng C.K., Chareonpanich M., Limtrakul J. | 2021 | International Journal of Hydrogen Energy | 23 |
| 57 | Preparation and characterization of Co-Cu-ZrO2 nanomaterials and their catalytic activity in CO2 methanation | Dumrongbunditkul P., Witoon T., Chareonpanich M., Mungcharoen T. | 2016 | Ceramics International,
42(8), pp. 10444-10451 | 23 |
| 58 | Structure–Activity Relationships of Hierarchical Meso–Macroporous Alumina Supported Copper Catalysts for CO2 Hydrogenation: Effects of Calcination Temperature of Alumina Support | Kanjanasoontorn N., Permsirivanich T., Numpilai T., Witoon T., Chanlek N., Niamlaem M., Warakulwit C., Limtrakul J., Limtrakul J. | 2016 | Catalysis Letters,
146(10), pp. 1943-1955 | 22 |
| 59 | Impact of physicochemical properties of porous silica materials conjugated with dexamethasone via pH-responsive hydrazone bond on drug loading and release behavior | Numpilai T., Witoon T., Chareonpanich M., Limtrakul J., Limtrakul J. | 2017 | Applied Surface Science,
396, pp. 504-514 | 21 |
| 60 | Highly dispersed Ni[sbnd]Cu nanoparticles on SBA-15 for selective hydrogenation of methyl levulinate to γ-valerolactone | Fang C., Kuboon S., Khemthong P., Butburee T., Chakthranont P., Itthibenchapong V., Kasamechonchung P., Witoon T., Faungnawakij K., Faungnawakij K. | 2020 | International Journal of Hydrogen Energy,
45(45), pp. 24054-24065 | 21 |
| 61 | Modified Acid-Base ZSM-5 Derived from Core-Shell ZSM-5@ Aqueous Miscible Organic-Layered Double Hydroxides for Catalytic Cracking of n-Pentane to Light Olefins | Rodaum C., Thivasasith A., Suttipat D., Witoon T., Pengpanich S., Wattanakit C. | 2020 | ChemCatChem,
12(17), pp. 4288-4296 | 20 |
| 62 | Hydrogenolysis of glycerol to 1,3-propanediol over H-ZSM-5-supported iridium and rhenium oxide catalysts | Chanklang S., Mondach W., Somchuea P., Witoon T., Chareonpanich M., Faungnawakij K., Seubsai A. | 2021 | Catalysis Today | 20 |
| 63 | Biomass-derived carbon-based and silica-based materials for catalytic and adsorptive applications- An update since 2010 | Chen K., Ng K.H., Cheng C.K., Cheng Y.W., Chong C.C., Vo D.V.N., Witoon T., Ismail M.H. | 2022 | Chemosphere,
287, 132222 | 20 |
| 64 | Multimetallic catalysts of RuO2-CuO-Cs2O-TiO2/SiO2 for direct gas-phase epoxidation of propylene to propylene oxide | Chukeaw T., Seubsai A., Phon-In P., Charoen K., Witoon T., Donphai W., Parpainainar P., Chareonpanich M., Noon D., Zohour B., Senkan S. | 2016 | RSC Advances,
6(61), pp. 56116-56126 | 18 |
| 65 | Green and sustainable methanol production from CO2 over magnetized Fe–Cu/core–shell and infiltrate mesoporous silica-aluminosilicates | Umchoo W., Sriakkarin C., Donphai W., Warakulwit C., Poo-arporn Y., Jantaratana P., Witoon T., Chareonpanich M. | 2018 | Energy Conversion and Management,
159, pp. 342-352 | 17 |
| 66 | Size control of nanostructured silica using chitosan template and fractal geometry: Effect of chitosan/silica ratio and aging temperature | Witoon T., Chareonpanich M., Limtrakul J. | 2010 | Journal of Sol-Gel Science and Technology,
56(3), pp. 270-277 | 17 |
| 67 | Synthesis of sustainable rice husk ash-derived nickel-decorated MCM-41 and SBA-15 mesoporous silica materials for hydrogen storage | Gebretatios A.G., Banat F., Witoon T., Cheng C.K. | 2023 | International Journal of Hydrogen Energy | 17 |
| 68 | One-pot synthesis of core-shell silica-aluminosilicate composites: Effect of pH and chitosan addition | Chamnankid B., Witoon T., Kongkachuichay P., Chareonpanich M. | 2011 | Colloids and Surfaces A: Physicochemical and Engineering Aspects,
380(1-3), pp. 319-326 | 16 |
| 69 | Effect of pore size and surface chemistry of porous silica on CO 2 adsorption | Witoon T., Witoon T., Chareonpanich M., Chareonpanich M. | 2012 | Songklanakarin Journal of Science and Technology,
34(4), pp. 403-407 | 16 |
| 70 | Synthesis of value-added hydrocarbons via oxidative coupling of methane over MnTiO3-Na2WO4/SBA-15 catalysts | Chukeaw T., Tiyatha W., Jaroenpanon K., Witoon T., Kongkachuichay P., Chareonpanich M., Faungnawakij K., Yigit N., Rupprechter G., Seubsai A. | 2021 | Process Safety and Environmental Protection,
148, pp. 1110-1122 | 16 |
| 71 | Tailoring hierarchical zeolite composites with two distinct frameworks for fine-tuning the product distribution in benzene alkylation with ethanol | Imyen T., Wannapakdee W., Ittisanronnachai S., Witoon T., Wattanakit C. | 2020 | Nanoscale Advances,
2(10), pp. 4437-4449 | 15 |
| 72 | Sustainable transformation of natural silica-rich solid and waste to hierarchical zeolites for sugar conversion to hydroxymethylfurfural (HMF) | Salakhum S., Prasertsab A., Klinyod S., Saenlung K., Witoon T., Wattanakit C. | 2021 | Microporous and Mesoporous Materials,
323, 111252 | 15 |
| 73 | Effect of pH and chitosan concentration on precipitation and morphology of hierarchical porous silica | Witoon T., Tepsarn S., Kittipokin P., Embley B., Chareonpanich M. | 2011 | Journal of Non-Crystalline Solids,
357(19-20), pp. 3513-3519 | 15 |
| 74 | Interaction of chitosan with tetraethyl orthosilicate on the formation of silica nanoparticles: Effect of pH and chitosan concentration | Witoon T., Chareonpanich M. | 2012 | Ceramics International,
38(7), pp. 5999-6007 | 15 |
| 75 | One step NaBH4 reduction of Pt-Ru-Ni catalysts on different types of carbon supports for direct ethanol fuel cells: Synthesis and characterization | Sudachom N., Warakulwit C., Warakulwit C., Prapainainar C., Witoon T., Witoon T., Prapainainar P., Prapainainar P. | 2017 | Ranliao Huaxue Xuebao/Journal of Fuel Chemistry and Technology,
45(5), pp. 596-607 | 15 |
| 76 | High selective hydrocarbon and hydrogen products from catalytic pyrolysis of rice husk: Role of the ordered mesoporous silica derived from rice husk ash for Ni-nanocatalyst performance | Pham L.K.H., Alsaiari M., T. Thu Thao B., Hieu N.H., Hieu N.H., Phuc Hoang Duy N., Vo D.V.N., Witoon T., Nguyen V.C., Kongparakul S., Samart C., Trinh T.H., Al-Gheethi A. | 2024 | Journal of Analytical and Applied Pyrolysis,
178, 106383 | 15 |
| 77 | Kinetics study of the selective hydrogenation of furfural to furfuryl alcohol over CuAl2O4 spinel catalyst | Intana T., Thongratkaew S., Nonkumwong J., Donphai W., Witoon T., Chareonpanich M., Sano N., Faungnawakij K., Faungnawakij K., Kiatphuengporn S. | 2023 | Molecular Catalysis,
547, 113294 | 15 |
| 78 | Oxidative coupling of methane-comparisons of MnTiO3-Na2WO4 and MnOx-TiO2-Na2WO4 catalysts on different silica supports | Tiyatha W., Chukeaw T., Sringam S., Witoon T., Chareonpanich M., Rupprechter G., Seubsai A. | 2022 | Scientific reports,
12(1), pp. 2595, 2595 | 15 |
| 79 | How magnetic field affects catalytic CO2 hydrogenation over Fe-Cu/MCM-41: In situ active metal phase—reactivity observation during activation and reaction | Munpollasri S., Poo-arporn Y., Donphai W., Sirijaraensre J., Sangthong W., Kiatphuengporn S., Jantaratana P., Witoon T., Chareonpanich M. | 2022 | Chemical Engineering Journal,
441, 135952 | 14 |
| 80 | Unraveling the complex interactions between structural features and reactivity of iron-based catalysts across various supports in the synthesis of light olefins from syngas | Dolsiririttigul N., Numpilai T., Faungnawakij K., Chareonpanich M., Rupprechter G., Witoon T. | 2024 | Chemical Engineering Journal,
480, 148196 | 14 |
| 81 | CuAl2O4–CuO–Al2O3 catalysts prepared by flame-spray pyrolysis for glycerol hydrogenolysis | Kunthakudee N., Kunthakudee N., Khemthong P., Luadthong C., Panpranot J., Mekasuwandumrong O., Witoon T., Faungnawakij K., Faungnawakij K. | 2021 | Molecular Catalysis,
111426 | 14 |
| 82 | Dimethyl ether (DME) synthesis from CO2 and H2 through ethanol-assisted methanol synthesis and methanol dehydration | Kriprasertkul W., Witoon T., Kim-Lohsoontorn P. | 2022 | International Journal of Hydrogen Energy,
47(78), pp. 33338-33351 | 13 |
| 83 | Structure-Activity Relationships of Pt-WOx/Al2O3 Prepared with Different W Contents and Pretreatment Conditions for Glycerol Conversion to 1,3-Propanediol | Dolsiririttigul N., Numpilai T., Wattanakit C., Seubsai A., Faungnawakij K., Cheng C.K., Vo D.V.N., Nijpanich S., Chanlek N., Witoon T. | 2022 | Topics in Catalysis | 13 |
| 84 | Enhanced activity and stability of SO42−/ZrO2 by addition of Cu combined with CuZnOZrO2 for direct synthesis of dimethyl ether from CO2 hydrogenation | Witoon T., Numpilai T., Dolsiririttigul N., Chanlek N., Poo-arporn Y., Cheng C.K., Ayodele B.V., Chareonpanich M., Limtrakul J. | 2022 | International Journal of Hydrogen Energy | 12 |
| 85 | Nanoceria-modified platinum supported on hierarchical zeolites for selective alcohol oxidation | Ketkaew M., Suttipat D., Witoon T., Wattanakit C. | 2019 | RSC Advances,
9(62), pp. 36027-36033 | 12 |
| 86 | Radial Basis Function Neural Network Model Prediction of Thermo-catalytic Carbon Dioxide Oxidative Coupling of Methane to C2-hydrocarbon | Ayodele B.V., Mustapa S.I., Witoon T., Kanthasamy R., Zwawi M., Owabor C.N. | 2020 | Topics in Catalysis | 11 |
| 87 | One‐pot synthesis of ultra‐small pt dispersed on hierarchical zeolite nanosheet surfaces for mild hydrodeoxygenation of 4‐propylphenol | Wetchasat P., Salakhum S., Imyen T., Suttipat D., Wannapakdee W., Ketkaew M., Prasertsab A., Kidkhunthod P., Witoon T., Wattanakit C. | 2021 | Catalysts,
11(3), pp. 1-14, 333 | 11 |
| 88 | Rapid effectual entrapment of arsenic pollutant by Fe2O3 supported on bimodal meso-macroporous silica for cleaning up aquatic system | Numpilai T., Cheng C.K., Chareonpanich M., Witoon T. | 2022 | Chemosphere,
300, 134613 | 11 |
| 89 | Synthesis of Dimethyl Ether via CO2 Hydrogenation: Effect of the Drying Technique of Alumina on Properties and Performance of Alumina-Supported Copper Catalysts | Niamnuy C., Prapaitrakul P., Panchan N., Seubsai A., Witoon T., Devahastin S., Devahastin S., Chareonpanich M. | 2020 | ACS Omega,
5(5), pp. 2334-2344 | 10 |
| 90 | Highly efficient TiO2-supported Co–Cu catalysts for conversion of glycerol to 1,2-propanediol | Mondach W., Chanklang S., Somchuea P., Witoon T., Chareonpanich M., Faungnawakij K., Sohn H., Seubsai A. | 2021 | Scientific Reports,
11(1), 23042 | 9 |
| 91 | Synthesis of Na2WO4-MnxOy supported on SiO2 or La2O3 as fiber catalysts by electrospinning for oxidative coupling of methane: Synthesis of Na2WO4-MnxOy supported on SiO2 or La2O3 as fiber catalysts | Jaroenpanon K., Tiyatha W., Chukeaw T., Sringam S., Witoon T., Wattanakit C., Chareonpanich M., Faungnawakij K., Seubsai A. | 2022 | Arabian Journal of Chemistry,
15(2), 103577 | 9 |
| 92 | Nitrogen-phosphorous co-doped palladium electrocatalyst for glycerol electro-oxidation reaction (GEOR): An efficient system for mesoxalic acid and dihydroxyacetone production | Sheraz Ahmad M., Sheraz Ahmad M., Hoong Ng K., Chen C.L., Kabir F., Witoon T., Yeong Wu T., Kui Cheng C. | 2023 | Fuel,
333, 126471 | 9 |
| 93 | Advances in Ionic Liquid Technologies for CO2 Capture and Conversion: A Comprehensive Review | Numpilai T., Pham L.K.H., Witoon T. | 2024 | Industrial and Engineering Chemistry Research,
63(46), pp. 19865-19915 | 9 |
| 94 | Fe2O3-decorated hollow porous silica spheres assisted by waste gelatin template for efficient purification of synthetic wastewater containing As(V) | Numpilai T., Donphai W., Du Z., Cheng C.K., Charoenchaitrakool M., Chareonpanich M., Witoon T. | 2022 | Chemosphere,
308, 136356 | 8 |
| 95 | Effect of bimodal porous silica on particle size and reducibility of cobalt oxide | Witoon T., Chareonpanich M., Limtrakul J. | 2013 | Journal of Porous Materials,
20(3), pp. 481-488 | 7 |
| 96 | Core-Shell Faujasite@Aqueous Miscible Organic-Layered Double Hydroxides Composites with Tunable Acid/Base Properties for One-Pot Synthesis of Ethyl trans-α-Cyanocinnamate | Rodaum C., Suttipat D., Morey J., Atithep T., Witoon T., Wattanakit C. | 2021 | Advanced Materials Interfaces,
2002259 | 6 |
| 97 | Hydrothermal synthesis temperature induces sponge-like loose silica structure: A potential support for Fe2O3-based adsorbent in treating As(V)-contaminated water | Numpilai T., Ng K.H., Polsomboon N., Cheng C.K., Donphai W., Chareonpanich M., Witoon T. | 2022 | Chemosphere,
308, 136267 | 5 |
| 98 | Role of ZrO2 in enhancing FeCoK catalysts for syngas conversion to light olefins | Dolsiririttigul N., Numpilai T., Cheng C.K., Pham L.K.H., Witoon T. | 2024 | Molecular Catalysis,
555, 113901 | 5 |
| 99 | Unraveling the roles of microporous and micro-mesoporous structures of carbon supports on iron oxide properties and As (V) removal performance in contaminated water | Numpilai T., Seubsai A., Chareonpanich M., Witoon T. | 2023 | Environmental Research,
236, 116742 | 5 |
| 100 | Exploring the impact of cobalt and H2 to CO ratios on catalytic performance of FeKAl and FeCoKAl catalysts in CO hydrogenation to light olefins | Dolsiririttigul N., Numpilai T., Faungnawakij K., Chareonpanich M., Rupprechter G., Witoon T. | 2025 | Fuel,
383, 133833 | 5 |
| 101 | CO2 hydrogenation to light olefins over Fe-Co/K-Al2O3 catalysts prepared via microwave calcination | Polsomboon N., Numpilai T., Jitapunkul K., Faungnawakij K., Chareonpanich M., An X., He L., Rupprechter G., Witoon T. | 2024 | Reaction Chemistry and Engineering | 5 |
| 102 | Enhancement of selective monoaromatic hydrocarbon and syngas products from fast pyrolysis of cassava stalks over Co, Mo promoted Ni catalysts | Thu Thao B.T., Tung N.M., Tung N.M., Kumar P.S., Hieu N.H., Hieu N.H., Le D., Pham T.P.T., Vo D.V.N., Witoon T., Yusuf M., Yusuf M., Dang V.D., Al-Kahtany K., Nhiem L.T., Pham L.K.H. | 2024 | Journal of the Energy Institute,
115, 101693 | 4 |
| 103 | Effect of water and glycerol in deoxygenation of coconut oil over bimetallic nico/sapo-11 nanocatalyst under n2 atmosphere | Kaewmeesri R., Kaewmeesri R., Nonkumwong J., Witoon T., Laosiripojana N., Faungnawakij K., Faungnawakij K. | 2020 | Nanomaterials,
10(12), pp. 1-15, 2548 | 4 |
| 104 | Utilizing Gelatin Waste for Efficient Bimodal Porous Silica Adsorbents for Carbon Dioxide Capture | Numpilai T., Witoon T. | 2023 | ChemPlusChem,
e202300393 | 3 |
| 105 | Conversion of Methane to Value-Added Hydrocarbons via Modified Fischer–Tropsch Process Using Hybrid Catalysts | Somchuea P., Sukprom T., Sringam S., Ampansang S., Witoon T., Chareonpanich M., Faungnawakij K., Rupprechter G., Seubsai A. | 2023 | Topics in Catalysis | 3 |
| 106 | One-Pot Synthesis of Cu–SO42−–ZrO2 Catalysts for Use as Acid Catalyst in Dimethyl Ether Production from CO2 Hydrogenation | Numpilai T., Dolsiririttigul N., Laobuthee A., Cheng C.K., Chanlek N., Poo-arporn Y., Witoon T. | 2023 | Topics in Catalysis | 2 |
| 107 | Direct conversion of methane to value-added hydrocarbons using hybrid catalysts of Ni/Al2O3 and K-Co/Al2O3 | Sukprom T., Somchuea P., Sringam S., Witoon T., Chareonpanich M., Iamprasertkun P., Faungnawakij K., Rupprechter G., Seubsai A. | 2023 | Reaction Chemistry and Engineering | 2 |
| 108 | Direct Conversion of Methane to Value-Added Hydrocarbons over Alumina-Supported Cobalt Modified by Alkaline Earth Catalysts | Ampansang S., Sringam S., Somchuea P., Witoon T., Wattanakit C., Chareonpanich M., Sohn H., Seubsai A. | 2023 | Topics in Catalysis | 2 |
| 109 | Effect of calcination temperature on the performance of K-Co/Al2O3 catalyst for oxidative coupling of methane | Sringam S., Witoon T., Wattanakit C., Donphai W., Chareonpanich M., Rupprechter G., Seubsai A. | 2024 | Carbon Resources Conversion,
100261 | 2 |
| 110 | Long-term evaluation of palm oil mill effluent (POME) steam reforming over lanthanum-based perovskite oxides | Cheng Y.W., Cheng Y.W., Cheng Y.W., Chong C.C., Cheng C.K., Wang C.H., Wang C.H., Ng K.H., Witoon T., Lam M.K., Lim J.W., Lim J.W. | 2024 | Journal of Environmental Management,
351, 119919 | 2 |
| 111 | Effect of surface treatment technique on properties and performance of Na2WO4-TiO2-MnOx/SiO2 for oxidative coupling of methane | Chuntalap Y., Panchan N., Junsomboon J., Srisonphan S., Witoon T., Seubsai A., Chareonpanich M., Niamnuy C. | 2021 | Journal of Chemical Technology and Biotechnology | 2 |
| 112 | Promotional effect of external magnetic field in FexOy/ZSM-5 for selective CO2 hydrogenation to C2–C4 and aromatic hydrocarbons | Chotchaipitakkul R., Munpollasri S., Donphai W., Limphirat W., Poo-arporn Y., Nijpanich S., Jantaratana P., Witoon T., Kongkachuichay P., Chareonpanich M. | 2025 | Applied Catalysis A: General,
690, 120036 | 1 |
| 113 | Role of Amine Structures in CO2 Adsorption Performance and Stability of Amine-Modified Bimodal Porous Silica | Numpilai T., Chareonpanich M., Witoon T. | 2025 | ACS Omega | 0 |
| 114 | Unveiling the Role of Zn/Zr Ratios in ZnO/ZrO2 Catalysts Prepared via Reverse Co-precipitation Method for Efficient CO2 to Methanol Conversion | Numpilai T., Polsomboon N., Dolsiririttigul N., Jitapunkul K., Donphai W., Imyen T., Chareonpanich M., Witoon T. | 2025 | ACS Omega | 0 |
| 115 | Upcycling rice husk waste into a tetraethylenepentamine (TEPA)-modified dendritic hierarchical silica adsorbent for selective CO2 capture | Gebretatios A.G., Banat F., Witoon T., Cheng C.K. | 2025 | New Journal of Chemistry | 0 |
| 116 | Calcium-Functionalized MgCeAl-Supported Nickel Catalysts for Enhancing Syngas Production via Dry Reforming | Phichairatanaphong O., Yigit N., Wicht T., Kuboon S., Witoon T., Rupprechter G., Chareonpanich M., Donphai W. | 2025 | Industrial and Engineering Chemistry Research | 0 |
| 117 | Preface to the Special Issue on “Waste-to-Value: Towards Circular Economy via Green Catalysis” | Chareonpanich M., Witoon T., Donphai W. | 2023 | Topics in Catalysis,
66(19-20), pp. 1465-1466 | 0 |
| 118 | Preface to “Thermocatalytic Conversion of CO2 into Sustainable Chemical Products” | Cheng C.K., Witoon T., Ayodele O. | 2021 | Topics in Catalysis | 0 |
| 119 | CO2 hydrogenation to methanol over CuO-ZnO-ZrO2 catalysts prepared via a CTAB-assisted co-precipitation method: Effect of catalyst compositions | Witoon T., Kachaban N., Chareonpanich M. | 2014 | 20th World Hydrogen Energy Conference, WHEC 2014,
3, pp. 1577-1581 | 0 |