Conversion of levulinic acid into alkyl levulinates: Using lipase immobilized on meso-molding three-dimensional macroporous organosilica as catalyst

2018 ◽  
Vol 247 ◽  
pp. 568-575 ◽  
Author(s):  
Liya Zhou ◽  
Ying He ◽  
Li Ma ◽  
Yanjun Jiang ◽  
Zhihong Huang ◽  
...  
Keyword(s):  
Levulinic Acid ◽  
Three Dimensional ◽  
Alkyl Levulinates

Efficient and Scalable Production of Alkyl Levulinates from Cellulose-Derived Levulinic Acid Using Heteropolyacid Catalysts

2019 ◽  
Vol 4 (8) ◽  
pp. 2501-2504 ◽  
Author(s):  
Sharath Bandibairanahalli Onkarappa ◽  
Manjunath Javoor ◽  
Sib Sankar Mal ◽  
Saikat Dutta
Keyword(s):  
Levulinic Acid ◽  
Alkyl Levulinates ◽  
Scalable Production

Catalytic conversions of isocyanate to urea and glucose to levulinate esters over mesoporous α-Ti(HPO4)2·H2O in green media

2020 ◽  
Vol 44 (38) ◽  
pp. 16452-16460
Author(s):  
Arpita Hazra Chowdhury ◽  
Ipsita Hazra Chowdhury ◽  
Surajit Biswas ◽  
Pekham Chakrabortty ◽  
Sk. Manirul Islam
Keyword(s):  
Heterogeneous Catalysis ◽  
Solvothermal Synthesis ◽  
Levulinic Acid ◽  
Fine Chemicals ◽  
Alkyl Levulinates

We have described a facile solvothermal synthesis of sheet-like α-Ti(HPO4)2·H2O nanomaterial and its application in heterogeneous catalysis to synthesize fine chemicals like urea, levulinic acid and alkyl levulinates.

Conversion of levulinic acid and alkyl levulinates into biofuels and high-value chemicals

2017 ◽  
Vol 19 (23) ◽  
pp. 5527-5547 ◽  
Author(s):  
Long Yan ◽  
Qian Yao ◽  
Yao Fu
Keyword(s):  
Catalytic Hydrogenation ◽  
Levulinic Acid ◽  
Comprehensive Review ◽  
Alkyl Levulinates

This article presents a comprehensive review of the catalytic hydrogenation of levulinic acid and alkyl levulinates into their derived biofuels and high-value chemicals, and includes the synthesis of levulinic acid and alkyl levulinates from biomass derivates.

scholarly journals Efficient Catalytic Upgrading of Levulinic Acid into Alkyl Levulinates by Resin-Supported Acids and Flow Reactors

Catalysts ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. 235 ◽  
Author(s):  
Valeria Trombettoni ◽  
Luca Bianchi ◽  
Ana Zupanic ◽  
Alessandro Porciello ◽  
Maurizio Cuomo ◽  
...  
Keyword(s):  
Levulinic Acid ◽  
Flow Reactors ◽  
Catalytic Upgrading ◽  
Alkyl Levulinates

Highly efficient metal salt catalyst for the esterification of biomass derived levulinic acid under microwave irradiation

RSC Advances ◽  
2016 ◽  
Vol 6 (3) ◽  
pp. 2106-2111 ◽  
Author(s):  
Yao-Bing Huang ◽  
Tao Yang ◽  
Bo Cai ◽  
Xin Chang ◽  
Hui Pan
Keyword(s):  
Microwave Irradiation ◽  
Levulinic Acid ◽  
Metal Salt ◽  
Product Yields ◽  
Highly Efficient ◽  
Alkyl Levulinates

The esterification of the biomass derived platform molecule, levulinic acid, to its alkyl levulinates was carried out over metal salt catalysts under microwave condition, which achieved near-quantitative product yields in a few minutes.

Efficient Transfer Hydrogenation of Alkyl Levulinates and Levulinic Acid to γ‑Valerolactone Over Mesoporous Reduced Cuo Catalyst

2021 ◽  
Author(s):  
Neda Ayashi ◽  
Alireza Najafi Chermahini ◽  
Nasim Amiri Ramsheh ◽  
Rafael Luque
Keyword(s):  
Levulinic Acid ◽  
Transfer Hydrogenation ◽  
Alkyl Levulinates ◽  
Efficient Transfer

Magnetic ZSM-5 zeolite: a selective catalyst for the valorization of furfuryl alcohol to γ-valerolactone, alkyl levulinates or levulinic acid

2016 ◽  
Vol 18 (20) ◽  
pp. 5586-5593 ◽  
Author(s):  
Thiago M. Lima ◽  
Carolina G. S. Lima ◽  
Anuj K. Rathi ◽  
Manoj B. Gawande ◽  
Jiri Tucek ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Furfuryl Alcohol ◽  
Levulinic Acid ◽  
Type Structure ◽  
Core Shell ◽  
Zeolite A ◽  
Selective Catalyst ◽  
Shell Type ◽  
Alkyl Levulinates

A magnetic ZSM-5 zeolite with a core–shell type structure was synthesized, fully characterized and had its catalytic activity evaluated on the valorization of bio-derived furfuryl alcohol.

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