Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol
Humanity’s growing dependence on non-renewable resources and the ensuing environmental impact thus generated have spurred the search for alternatives to replace chemicals and energy obtained from petroleum derivatives. Within the group of biofuels, biodiesel has managed to expand worldwide at consid...
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I19-R120-10915-1546092023-06-23T20:07:00Z http://sedici.unlp.edu.ar/handle/10915/154609 issn:2624-781X Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol Gatti, Martín Nicolás Nichio, Nora Nancy Pompeo, Francisco 2022 2023-06-23T14:44:53Z en Química Biorefinery Glycerol Hydrogenolysis Catalysts 1,3-propylene glycol Humanity’s growing dependence on non-renewable resources and the ensuing environmental impact thus generated have spurred the search for alternatives to replace chemicals and energy obtained from petroleum derivatives. Within the group of biofuels, biodiesel has managed to expand worldwide at considerable levels, going from 20 million tn/year in 2010 to 47 million tn/year in 2022, boosting the supply of glycerol, a by-product of its synthesis that can be easily used as a renewable, clean, low-cost raw material for the manufacture of products for the chemical industry. The hydrogenolysis of glycerol leads to the production of glycols, 1,2-propylene glycol (1,2-PG) and 1,3-propylene glycol (1,3-PG). In particular, 1,3-PG has the highest added value and has multiple uses including its application as an additive in the polymer industry, the manufacture of cosmetics, cleaning products, cooling liquids, etc. This review focuses on the study of the hydrogenolysis of glycerol for the production of 1,3-PG, presenting the main reaction mechanisms and the catalysts employed, both in liquid and vapor phase. Engineering aspects and the effect of the operating variables to achieve maximum yields are discussed. Finally, studies related to the stability and the main deactivation mechanisms of catalytic systems are presented. Centro de Investigación y Desarrollo en Ciencias Aplicadas Articulo Revision http://creativecommons.org/licenses/by/4.0/ Creative Commons Attribution 4.0 International (CC BY 4.0) application/pdf 451-498 |
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Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Química Biorefinery Glycerol Hydrogenolysis Catalysts 1,3-propylene glycol |
spellingShingle |
Química Biorefinery Glycerol Hydrogenolysis Catalysts 1,3-propylene glycol Gatti, Martín Nicolás Nichio, Nora Nancy Pompeo, Francisco Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
topic_facet |
Química Biorefinery Glycerol Hydrogenolysis Catalysts 1,3-propylene glycol |
description |
Humanity’s growing dependence on non-renewable resources and the ensuing environmental impact thus generated have spurred the search for alternatives to replace chemicals and energy obtained from petroleum derivatives. Within the group of biofuels, biodiesel has managed to expand worldwide at considerable levels, going from 20 million tn/year in 2010 to 47 million tn/year in 2022, boosting the supply of glycerol, a by-product of its synthesis that can be easily used as a renewable, clean, low-cost raw material for the manufacture of products for the chemical industry.
The hydrogenolysis of glycerol leads to the production of glycols, 1,2-propylene glycol (1,2-PG) and 1,3-propylene glycol (1,3-PG). In particular, 1,3-PG has the highest added value and has multiple uses including its application as an additive in the polymer industry, the manufacture of cosmetics, cleaning products, cooling liquids, etc. This review focuses on the study of the hydrogenolysis of glycerol for the production of 1,3-PG, presenting the main reaction mechanisms and the catalysts employed, both in liquid and vapor phase. Engineering aspects and the effect of the operating variables to achieve maximum yields are discussed. Finally, studies related to the stability and the main deactivation mechanisms of catalytic systems are presented. |
format |
Articulo Revision |
author |
Gatti, Martín Nicolás Nichio, Nora Nancy Pompeo, Francisco |
author_facet |
Gatti, Martín Nicolás Nichio, Nora Nancy Pompeo, Francisco |
author_sort |
Gatti, Martín Nicolás |
title |
Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
title_short |
Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
title_full |
Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
title_fullStr |
Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
title_full_unstemmed |
Advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
title_sort |
advances for biorefineries: glycerol hydrogenolysis to 1,3-propylene glycol |
publishDate |
2022 |
url |
http://sedici.unlp.edu.ar/handle/10915/154609 |
work_keys_str_mv |
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