| In-situ transesterification process for biodiesel production using spent coffee grounds from the instant coffee industry N Tuntiwiwattanapun, E Monono, D Wiesenborn, C Tongcumpou Industrial Crops and Products 102, 23-31, 2017 | 82 | 2017 |
| Complete utilization of wet spent coffee grounds waste as a novel feedstock for antioxidant, biodiesel, and bio-char production C Tongcumpou, P Usapein, N Tuntiwiwattanapun Industrial Crops and Products 138, 111484, 2019 | 57 | 2019 |
| The energy usage and environmental impact assessment of spent coffee grounds biodiesel production by an in-situ transesterification process N Tuntiwiwattanapun, P Usapein, C Tongcumpou Energy for Sustainable Development 40, 50-58, 2017 | 47 | 2017 |
| Preparation of rice husk hydrochar as an atrazine adsorbent: Optimization, characterization, and adsorption mechanisms KA Phan, D Phihusut, N Tuntiwiwattanapun Journal of Environmental Chemical Engineering 10 (3), 107575, 2022 | 44 | 2022 |
| Sequential extraction and reactive extraction processing of spent coffee grounds: An alternative approach for pretreatment of biodiesel feedstocks and biodiesel production N Tuntiwiwattanapun, C Tongcumpou Industrial crops and products 117, 359-365, 2018 | 35 | 2018 |
| Simultaneous biosurfactant-assisted remediation and corn cultivation on cadmium-contaminated soil P Mekwichai, C Tongcumpou, S Kittipongvises, N Tuntiwiwattanapun Ecotoxicology and environmental safety 192, 110298, 2020 | 30 | 2020 |
| Development and scale-up of aqueous surfactant-assisted extraction of canola oil for use as biodiesel feedstock N Tuntiwiwattanapun, C Tongcumpou, D Haagenson, D Wiesenborn Journal of the American Oil Chemists' Society 90, 1089-1099, 2013 | 25 | 2013 |
| Optimization of alcoholic soybean oil extraction as a step towards developing in-situ transesterification for fatty acid isopropyl esters N Tuntiwiwattanapun, C Tongcumpou, D Wiesenborn Industrial Crops and Products 94, 189-196, 2016 | 12 | 2016 |
| Transition Pathway Palm Oil Research Framework toward a Bio-circular-green Economy Model using SWOT analysis: a case study of Thailand P Usapein, N Tuntiwiwattanapun, P Polburee, P Veerakul, C Seekao, ... Frontiers in Environmental Science 10, 877329, 2022 | 11 | 2022 |
| Enhancing biogas production from palm oil mill effluent through the synergistic application of surfactants and iron supplements P Mekwichai, P Chutivisut, N Tuntiwiwattanapun Heliyon 10 (8), 2024 | 5 | 2024 |
| Influence of quartz, kaolin, and organic matter on the critical micelle concentration of Tween surfactants and their application in diesel‐contaminated soil washing A Jantanaprasartporn, C Tongcumpou, N Tuntiwiwattanapun Journal of Surfactants and Detergents 24 (1), 75-83, 2021 | 5 | 2021 |
| Developing a cloud point extraction process for lipopeptide recovery from cell-free broth of Bacillus sp. GY19 C Tongcumpou, N Tuntiwiwattanapun Separation Science and Technology 57 (17), 2763-2771, 2022 | 2 | 2022 |
| Optimization of microwave hydrothermal carbonization conditions of hydrochar for ammonium adsorption KA Phan, D Phihusut, N Tuntiwiwattanapun 2020 International Conference and Utility Exhibition on Energy, Environment …, 2020 | 2 | 2020 |
| Optimization of vegetable oil detachment efficiency by reducing interfacial tension N Tuntiwiwattanapun, D Wiesenborn, C Tongcumpou ASABE/CSBE North Central Intersectional Meeting, 1, 2006 | 1 | 2006 |
| Optimization of In-situ Transesterification Process for Biodiesel Production from High Free Fatty Acid Feedstock by Semi-continuous Column Reactor C Tongcumpou, N Tuntiwiwattanapun | | 2021 |
| Effect of mixed Tween80 with biosurfactant on critical micelle concentration, soil sorption and interfacial tension with diesel P Boonyathai, N Tuntiwiwattanapun, C Tongcumpou 8th IUPAC International Conference on Green Chemistry Organized by The …, 2018 | | 2018 |
| Optimization of in-situ transesterification process for soybean and spent coffee grounds biodiesel N Tuntiwiwattanapun Chulalongkorn University, 2016 | | 2016 |
| Optimization of vegetable oil detachment from oilseed by minimizing interfacial tension N Tuntiwiwattanapun Chulalongkorn University, 2012 | | 2012 |
