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.

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

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

Biomass derived solvents for the scalable production of single layered graphene from graphite

2016 ◽  
Vol 52 (58) ◽  
pp. 9074-9077 ◽  
Author(s):  
Mukesh Sharma ◽  
Dibyendu Mondal ◽  
Nripat Singh ◽  
Kamalesh Prasad
Keyword(s):  
Levulinic Acid ◽  
Exfoliate Graphite ◽  
Scalable Production

Levulinic acid, a biomass derived green and sustainable solvent, was found to exfoliate graphite to single and few layered graphene.

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
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