Development of heterostructured tin oxide nanocatalysts for the synthesis of bio-based maleic acid

Philosophiae Doctor - PhD === Maleic acid (MA) is a key intermediate for the synthesis of polyester resins, surface coatings, lubricant additives, plasticizers, copolymers, pharmaceuticals and agricultural chemicals. The current industrial production of MA is an energy-intensive gas-phase oxidation...

Full description

Bibliographic Details
Main Author: Malibo, Petrus Molaoa
Other Authors: Makgwane, Peter R.
Language:en
Published: University of Western Cape 2021
Subjects:
Online Access:http://hdl.handle.net/11394/8438
Description
Summary:Philosophiae Doctor - PhD === Maleic acid (MA) is a key intermediate for the synthesis of polyester resins, surface coatings, lubricant additives, plasticizers, copolymers, pharmaceuticals and agricultural chemicals. The current industrial production of MA is an energy-intensive gas-phase oxidation process of n-butane. The dwindling fossil resources and environmental issues have brought about a worldwide paradigm shift from fossil feedstocks to biomass resources for the sustainable production of fuel and chemicals. Furfural (FFR) and 5-hydroxymethylfurfural (HMF) are excellent biomass-derived platform chemicals, which present an alternative route for the production of renewable bio-based MA. There has been considerable success achieved in the oxidation of furfural and HMF to maleic acid and maleic anhydride with different catalysts in recent years.