Zobrazeno 1 - 10
of 8 428
pro vyhledávání: '"Levulinic acid"'
Publikováno v:
Reactions, Vol 5, Iss 2, Pp 361-378 (2024)
Among the different polyoxometalate compounds, Keggin heteropolyacids have been extensively used as catalysts in several acid-catalyzed reactions, due to their strong strength of Bronsted acidity. These metal–oxygen clusters have a highly versatile
Externí odkaz:
https://doaj.org/article/7bf60293f7cd4ad9b89d4ddb08c19643
Autor:
Jiaye Tang, Yulei Chen, Qian Li, Wenli Xin, Ximeng Xiao, Xuemei Chen, Lixi Yang, Borui Mou, Jialian Li, Fujia Lu, Chun Fu, Wencong Long, Hong Liao, Xuebing Han, Peng Feng, Wei Li, Kedi Zhou, Liuyun Yang, Yaojun Yang, Menggen Ma, Hanyu Wang
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
Levulinic acid, a hydrolysis product of lignocellulose, can be metabolized into important compounds in the field of medicine and pesticides by engineered strains of Saccharomyces cerevisiae. Levulinic acid, as an intermediate product widely found in
Externí odkaz:
https://doaj.org/article/2537711e3e9b47c1aa790904aaff8973
Autor:
Arpan Kar, Rajat Chakraborty
Publikováno v:
Sustainable Chemistry for the Environment, Vol 6, Iss , Pp 100082- (2024)
A novel nano-photocatalyst has been prepared using hydroxyapatite (HAp) derived from waste fish scale and fly ash-derived aluminosilicate (SiO2-Al2O3) grafted with zirconium oxide (ZrO2) active sites by innovative photo-hydrothermal protocol. The phy
Externí odkaz:
https://doaj.org/article/cb42d2894f9d4a8b8c9bafb5381f768c
Autor:
Zaira Ruiz-Bernal, Elena Georgiana Tane, Nuria Burgos-Bolufer, M. Ángeles Lillo-Ródenas, M. Carmen Román-Martínez
Publikováno v:
Journal of Chromatography Open, Vol 5, Iss , Pp 100128- (2024)
This work was motivated by the difficulties found in the analysis and quantification of levulinic acid (LA) and the reaction products resulting from the catalyzed transformation of LA into γ-valerolactone (GVL) using High Performance Liquid Chromato
Externí odkaz:
https://doaj.org/article/b5db604cd26749ee81f1122cc1ac9f56
Publikováno v:
Biofuel Research Journal, Vol 10, Iss 4, Pp 1989-1998 (2023)
The conversion of levulinic acid (LA) into alkyl levulinates is highly significant due to the wide range of applications for these products, including their use as fuel additives, solvents, and fragrances. In order to meet the growing need for enviro
Externí odkaz:
https://doaj.org/article/3c9f9aa7ac28444bbef7947ce53aeb8c
Autor:
Atina Sabila Azzahra, Heny Puspita Dewi, Edi Mikrianto, Kiky Corneliasari Sembiring, Gagus Ketut Sunnardianto, Iryanti Fatyasari Nata, Rodiansono Rodiansono, Jayanudin Jayanudin
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 4, Pp 700-712 (2023)
Supported bimetallic ruthenium-tin (denoted as Ru-Sn(x); x = molar ratio of Ru/Sn) catalysts were examined for room temperature (RT) hydrogenation of biogenic platform chemicals of levulinic acid (LA) to g-valerolactone (GVL). Six types of metal oxid
Externí odkaz:
https://doaj.org/article/48fcd49e54cd45dcbb22af991d171935
Akademický článek
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Akademický článek
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Autor:
Luis Alejandro Arriaga-Arellano, Débora Álvarez-Hernández, María Isabel Domínguez, Marcela Martínez T., Anna Penkova, Svetlana Ivanova, Miguel Ángel Centeno
Publikováno v:
Next Materials, Vol 3, Iss , Pp 100059- (2024)
In this work ruthenium based catalysts are tested as catalytic systems for the selective oxidation of levulinic to succinic acid. Very different in nature supports have been chosen in order to elucidate the effect of their textural and acidic propert
Externí odkaz:
https://doaj.org/article/7b2478bce3ca4c29b5361938ca0a5458
Autor:
Nobutaka Yamanaka, Shogo Shimazu
Publikováno v:
Reactions, Vol 4, Iss 4, Pp 667-678 (2023)
Alkyl levulinates are promising and versatile biomass-derived chemicals, which are utilized as fuel additives, flavoring agents, fragrances, solvents, and precursors for synthesizing valuable γ-valerolactone. A method for synthesizing alkyl levulina
Externí odkaz:
https://doaj.org/article/95ed813fb5ec48469c054cc4c505a774