Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Patrick Cognet"'
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
Long-term electrolyses of glucose in a potassium carbonate (K2CO3) aqueous electrolyte have been performed on graphite felt electrodes with TEMPO as a homogeneous catalyst. The influences of the operating conditions (initial concentrations of glucose
Externí odkaz:
https://doaj.org/article/baf2cb236b8a4bef99f5d5b3a3ef9f96
Autor:
Lai Ti Gew, Waye Juin Teoh, Li Lin Lein, Min Wen Lim, Patrick Cognet, Mohamed Kheireddine Aroua
Publikováno v:
PeerJ Analytical Chemistry, Vol 6, p e30 (2024)
The butterfly pea flower (Clitoria ternatea) is a plant species that is commonly used in culinary products, as it adds a natural purplish-blue tint to dishes without artificial food colourings and is rich in antioxidants. In this study, glycerol was
Externí odkaz:
https://doaj.org/article/35e270ab306d4615866e0e270a422a4a
Autor:
Muhammad Arif Darmawan, Muhammad Yusuf Arya Ramadhan, Catia Angli Curie, Muhammad Sahlan, Tania Surya Utami, Suraini Abd-Aziz, Patrick Cognet, Mohamed Kheireddine Aroua, Misri Gozan
Publikováno v:
International Journal of Food Properties, Vol 25, Iss 1, Pp 780-791 (2022)
This study identified the quality, physicochemical properties, and oxidation stability of tengkawang butter (TB) from indigenous plants in various areas of Kalimantan, Indonesia. The fatty acid profile was dominated by palmitic acid, stearic acid, an
Externí odkaz:
https://doaj.org/article/48b5321711814863a58bd74c61c08514
Autor:
Ibnu Maulana Hidayatullah, Frederick Soetandar, Pingkan Vanessa Sudiyasa, Patrick Cognet, Heri Hermansyah
Publikováno v:
Energies, Vol 16, Iss 12, p 4765 (2023)
Ion exchange resins and immobilized lipase as heterogeneous catalysts are used to synthesize biodiesel for alternative fossil fuels. The use of ion exchange resins in the solid and activated phase can ease the separation process. Furthermore, resins
Externí odkaz:
https://doaj.org/article/ed910cfc9e4943baabc903c4c1b66cea
Autor:
Siti Aqilah Nadhirah Md. Rahim, Ching Shya Lee, Mohamed Kheireddine Aroua, Wan Mohd Ashri Wan Daud, Faisal Abnisa, Patrick Cognet, Yolande Pérès
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
The conversion of biomass-derived glycerol into valuable products is an alternative strategy for alleviating energy scarcity and environmental issues. The authors recently uncovered an activated carbon composite electrode with an Amberlyst-15 mediato
Externí odkaz:
https://doaj.org/article/7dd3d20f4ae64788a96ee774bd922035
Autor:
Misri Gozan, Imam Paryanto, Muhammad Arif Darmawan, Muhammad Sahlan, Heri Hermansyah, Eriawan Rismana, Alfan Danny Arbianto, Tirto Prakoso, Mohamed Kheireddine Aroua, Patrick Cognet
Publikováno v:
ChemEngineering, Vol 6, Iss 1, p 7 (2022)
Precipitate in B20 fuel stored in storage tanks can accumulate at the bottom level of the tank and affect the fuel filter, clogging in the fuel distribution and engine system. This study examines the precipitate formation prediction in B20 fuel based
Externí odkaz:
https://doaj.org/article/ffd2e76713b94354bf34ccc73f565b85
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Externí odkaz:
https://doaj.org/article/761a72547b0f4a9eab5a4b29127414e0
Autor:
Hermansyah, Ibnu Maulana Hidayatullah, Frederick Soetandar, Pingkan Vanessa Sudiyasa, Patrick Cognet, Heri
Publikováno v:
Energies; Volume 16; Issue 12; Pages: 4765
Ion exchange resins and immobilized lipase as heterogeneous catalysts are used to synthesize biodiesel for alternative fossil fuels. The use of ion exchange resins in the solid and activated phase can ease the separation process. Furthermore, resins
Autor:
Pei San Kong, Yolande Pérès, Wan Mohd Ashri Wan Daud, Patrick Cognet, Mohamed Kheireddine Aroua
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Catalytic esterification of glycerol with oleic acid (OA) was optimized over hydrophobic mesoporous zirconia-silica heterogeneous acid catalyst (ZrO2-SiO2-Me&Et-PhSO3H) and benchmarked with commercial catalysts (Aquivion and Amberlyst 15) in order to
Externí odkaz:
https://doaj.org/article/e2827257fbcf429380ff1fb9f827f55b
Autor:
Ching Shya Lee, Mohamed Kheireddine Aroua, Wan Ashri Wan Daud, Patrick Cognet, Yolande Pérès, Mohammed A. Ajeel
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
In recent years, the rapid swift increase in world biodiesel production has caused an oversupply of its by-product, glycerol. Therefore, extensive research is done worldwide to convert glycerol into numerous high added-value chemicals i.e., glyceric
Externí odkaz:
https://doaj.org/article/37545840a652435eac4210c5e593d76c