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Catalytic Esterification of Levulinic Acid into the Biofuel n-Butyl Levulinate over Nanosized TiO(2) Particles.
Zhou S, Wu L, Bai J, Lei M, Long M, Huang K. Zhou S, et al. Nanomaterials (Basel). 2022 Nov 2;12(21):3870. doi: 10.3390/nano12213870. Nanomaterials (Basel). 2022. PMID: 36364645 Free PMC article.
In the present work, the catalytic esterification of levulinic acid with n-butyl alcohol was selected as a typical model reaction to investigate the catalytic performance of an inexpensive commercial catalyst, titanium oxide nanoparticles. The influences of reaction …
In the present work, the catalytic esterification of levulinic acid with n-butyl alcohol was selected as a typical model react …
Study of a New Process for the Preparation of Butyl Levulinate from Cellulose.
Liang C, Wang Y, Hu Y, Wu L, Zhang W. Liang C, et al. ACS Omega. 2019 Jun 5;4(6):9828-9834. doi: 10.1021/acsomega.9b00735. eCollection 2019 Jun 30. ACS Omega. 2019. PMID: 31460073 Free PMC article.
Butyl levulinate (BL) is a versatile chemical utilized widely in food and chemical industries, the production of which by using cellulose in biomass resources is of great significance to its sustainable development. Traditional synthesis processes for n-butyl …
Butyl levulinate (BL) is a versatile chemical utilized widely in food and chemical industries, the production of which by usin …
Ecotoxicity studies of the levulinate ester series.
Lomba L, Muñiz S, Pino MR, Navarro E, Giner B. Lomba L, et al. Ecotoxicology. 2014 Oct;23(8):1484-93. doi: 10.1007/s10646-014-1290-y. Epub 2014 Aug 1. Ecotoxicology. 2014. PMID: 25081381
In this study, we evaluated the acute ecotoxicity of four levulinates (levulinic acid, methyl levulinate, ethyl levulinate and butyl levulinate) on freshwater algae (Chlamydomonas reinhardtii), bacteria (Vibrio fischeri), daphnids (Daphni …
In this study, we evaluated the acute ecotoxicity of four levulinates (levulinic acid, methyl levulinate, ethyl levu …
Titanate nanotubes-bonded organosulfonic acid as solid acid catalyst for synthesis of butyl levulinate.
Zhou S, Jiang D, Liu X, Chen Y, Yin D. Zhou S, et al. RSC Adv. 2018 Jan 18;8(7):3657-3662. doi: 10.1039/c7ra12994g. eCollection 2018 Jan 16. RSC Adv. 2018. PMID: 35542924 Free PMC article.
In this study, titanate nanotubes-bonded organosulfonic acid (TNTs-SO(3)H) was prepared and employed as an efficient heterogeneous catalyst for esterification of levulinic acid with n-butanol. Two reaction products pseudo n-butyl levulinate (pseudo-BL) and n- …
In this study, titanate nanotubes-bonded organosulfonic acid (TNTs-SO(3)H) was prepared and employed as an efficient heterogeneous catalyst …
Titania Nanotubes-Bonded Sulfamic Acid as an Efficient Heterogeneous Catalyst for the Synthesis of n-Butyl Levulinate.
Zhou S, Lei M, Bai J, Liu X, Wu L, Long M, Huang K, Yin D. Zhou S, et al. Front Chem. 2022 May 2;10:894965. doi: 10.3389/fchem.2022.894965. eCollection 2022. Front Chem. 2022. PMID: 35586268 Free PMC article.
The catalytic activity of TNTs-NHSO(3)H was examined for the synthesis of n-butyl levulinate (BL) from levulinic acid (LA) and furfuryl alcohol (FA). A relatively high selectivity (99.6%) at 99.3% LA conversion was achieved for esterification of levulinic …
The catalytic activity of TNTs-NHSO(3)H was examined for the synthesis of n-butyl levulinate (BL) from levulinic acid ( …
Synthesis of Butyl Levulinate Based on alpha-Angelica Lactone in the Presence of Easily Separable Heteropoly Acid Catalysts.
Yi X, Al-Shaal MG, Ciptonugroho W, Delidovich I, Wang X, Palkovits R. Yi X, et al. ChemSusChem. 2017 Apr 10;10(7):1494-1500. doi: 10.1002/cssc.201601882. Epub 2017 Feb 9. ChemSusChem. 2017. PMID: 28093888
A series of choline (Ch)-exchanged heteropoly acids (HOCH(2) CH(2) N(CH(3) )(3) )(x) H((6-x)) P(2) W(18) O(62) [abbreviated as Ch(x) H((6-x)) P(2) W(18) O(62) , x=1-6] was synthesized and used as catalysts for the reaction of alpha-angelica lactone (alpha-AL) with n-butanol to fo …
A series of choline (Ch)-exchanged heteropoly acids (HOCH(2) CH(2) N(CH(3) )(3) )(x) H((6-x)) P(2) W(18) O(62) [abbreviated as Ch(x) H((6-x) …
Integrated two-stage chemically processing of rice straw cellulose to butyl levulinate.
Elumalai S, Agarwal B, Runge TM, Sangwan RS. Elumalai S, et al. Carbohydr Polym. 2016 Oct 5;150:286-98. doi: 10.1016/j.carbpol.2016.04.122. Epub 2016 May 2. Carbohydr Polym. 2016. PMID: 27312640
A two-stage reaction system was developed to synthesize butyl levulinate (BL), a derivative chemical of levulinic acid, from agricultural residue (rice straw). A single reactor was employed during the first processing stage for the conversion of rice straw ce …
A two-stage reaction system was developed to synthesize butyl levulinate (BL), a derivative chemical of levulinic acid, …
Enhanced heterogeneous catalytic conversion of furfuryl alcohol into butyl levulinate.
Demma Carà P, Ciriminna R, Shiju NR, Rothenberg G, Pagliaro M. Demma Carà P, et al. ChemSusChem. 2014 Mar;7(3):835-40. doi: 10.1002/cssc.201301027. Epub 2014 Feb 12. ChemSusChem. 2014. PMID: 24519990
We study the catalytic condensation of furfuryl alcohol with 1-butanol to butyl levulinate. A screening of several commercial and as-synthesized solid acid catalysts shows that propylsulfonic acid-functionalized mesoporous silica outperforms the state-of-the-art pho …
We study the catalytic condensation of furfuryl alcohol with 1-butanol to butyl levulinate. A screening of several commercial …
New Insights into the Reactivity of Biomass with Butenes for the Synthesis of Butyl Levulinates.
Démolis A, Eternot M, Essayem N, Rataboul F. Démolis A, et al. ChemSusChem. 2017 Jun 22;10(12):2612-2617. doi: 10.1002/cssc.201700416. Epub 2017 May 23. ChemSusChem. 2017. PMID: 28464524
This article reports a detailed study on the reactivity of levulinic acid and cellulose with 1-butene and iso-butene for the catalytic formation of sec- and tert-butyl levulinates. ...A very simple and efficient procedure was discovered by using reusable Ambe …
This article reports a detailed study on the reactivity of levulinic acid and cellulose with 1-butene and iso-butene for the catalyti …
Cooperative Surface Passivation and Hierarchical Structuring of Zeolite Beta Catalysts.
Han S, Linares N, Terlier T, Hoke JB, García Martínez J, Li Y, Rimer JD. Han S, et al. Angew Chem Int Ed Engl. 2022 Oct 10;61(41):e202210434. doi: 10.1002/anie.202210434. Epub 2022 Aug 29. Angew Chem Int Ed Engl. 2022. PMID: 35947114
The catalytic consequences of *BEA core-shells relative to conventional analogues were tested using the biomass conversion of levulinic acid and n-butanol to n-butyl levulinate as a benchmark reaction. ...
The catalytic consequences of *BEA core-shells relative to conventional analogues were tested using the biomass conversion of levulinic …
29 results