2019
DOI: 10.1016/j.jece.2018.102855
|View full text |Cite
|
Sign up to set email alerts
|

Furfural oxidation to maleic acid with H2O2 by using vanadyl pyrophosphate and zirconium pyrophosphate supported on well-ordered mesoporous KIT-6

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

0
17
0
1

Year Published

2019
2019
2024
2024

Publication Types

Select...
9
1

Relationship

0
10

Authors

Journals

citations
Cited by 32 publications
(18 citation statements)
references
References 38 publications
0
17
0
1
Order By: Relevance
“…Unlike the TS-1 catalyst, which mainly gave maleic acid as the product, in using robust sulfated zirconia as the catalyst for furfural oxidation with H 2 O 2 , Murzin found that the products were not so selective, resulting in the formation of a broad range of oxidation products including succinic acid, maleic acid, 2-(5 H )-furanone, and 5-hydroxy-2-(5 H )-furanone . In addition, Najafi Chermahini introduced a KIT-6 mesoporous silica-supported vanadium and zirconium catalyst for furfural oxidation with H 2 O 2 , which provided a 29.2% yield of maleic acid with 81.2% conversion of furfural in 1 h at 343 K, and a similar mechanism as Scheme was proposed by the authors for maleic acid formation. Clearly, two distinct mechanisms were proposed for furfural oxidation to maleic acid in liquid oxidations by O 2 and H 2 O 2 , respectively.…”
Section: Aliphatic Diacids and Anhydridementioning
confidence: 99%
“…Unlike the TS-1 catalyst, which mainly gave maleic acid as the product, in using robust sulfated zirconia as the catalyst for furfural oxidation with H 2 O 2 , Murzin found that the products were not so selective, resulting in the formation of a broad range of oxidation products including succinic acid, maleic acid, 2-(5 H )-furanone, and 5-hydroxy-2-(5 H )-furanone . In addition, Najafi Chermahini introduced a KIT-6 mesoporous silica-supported vanadium and zirconium catalyst for furfural oxidation with H 2 O 2 , which provided a 29.2% yield of maleic acid with 81.2% conversion of furfural in 1 h at 343 K, and a similar mechanism as Scheme was proposed by the authors for maleic acid formation. Clearly, two distinct mechanisms were proposed for furfural oxidation to maleic acid in liquid oxidations by O 2 and H 2 O 2 , respectively.…”
Section: Aliphatic Diacids and Anhydridementioning
confidence: 99%
“…A productivity as high as 61.9 mmol MA g cat –1 h –1 was achieved at 70 °C after only 1 h of reaction in acetonitrile with a H 2 O 2 /furfural mole ratio of 3. Regrettably, the low MA selectivity (36%) rendered this catalytic system less atom-economic . For the reaction mechanism, the vanadium­(IV) species interacts with hydrogen peroxide, yielding the hydroxyl radical as shown in Scheme a .…”
Section: Synthesis Of Dicarboxylic Acid From Biomass-derived Feedstocksmentioning
confidence: 99%
“…In a recent study, Rezaei and coworkers [71]. used vanadyl pyrophosphate and zirconium pyrophosphate particles in the oxidation of furfural to maleic acid.…”
Section: Oxidationmentioning
confidence: 99%