Environmentally friendly synthesis of γ-valerolactone by direct catalytic conversion of renewable sources

F Liguori, C Moreno-Marrodan, P Barbaro - Acs Catalysis, 2015 - ACS Publications
Gamma-valerolactone is a valuable chemical that can be obtained by catalytic methods from
nonedible vegetable biomass. However, the demand is felt for more environmentally friendly …

5-Hydroxymethylfurfural production from dehydration of fructose catalyzed by Aquivion@ silica solid acid

Y Dou, S Zhou, C Oldani, W Fang, Q Cao - Fuel, 2018 - Elsevier
Hydroxymethylfurfural (HMF) production from catalytic dehydration of fructose was studied
over mesoporous silica heterogenized perfluorosulfonic acid resin (Aquivion@ silica) …

Polyaniline‐Grafted VO(acac)2: An Effective Catalyst for the Synthesis of 2,5‐Diformylfuran from 5‐Hydroxymethylfurfural and Fructose

F Xu, Z Zhang - ChemCatChem, 2015 - Wiley Online Library
Herein, polyaniline‐grafted vanadyl acetylacetonate [VO (acac) 2] was prepared and used
as an effective catalyst for the oxidation of 5‐hydroxymethylfurfural (HMF) under atmospheric …

Silica-immobilized Aquivion PFSA superacid: application to heterogeneous direct etherification of glycerol with n-butanol

W Fang, S Wang, A Liebens, F De Campo… - Catalysis Science & …, 2015 - pubs.rsc.org
We report the effective heterogenization of polymeric perfluorosulfonic acid (PFSA)
Aquivion® resin in a silica network for the direct etherification of glycerol with aliphatic n …

Etherification of 5‐Hydroxymethylfurfural to Biofuel Additive Catalyzed by Aquivion® PFSA Modified Mesoporous Silica

Y Dou, M Zhang, S Zhou, C Oldani… - European Journal of …, 2018 - Wiley Online Library
Catalytic etherification of 5‐hydroxymethylfurfural (HMF) with isobutene (IB) to a biodiesel
additive, that is, 5‐(tert‐butoxymethyl)‐furfural (tBMF), is studied on the Aquivion® …

Towards Efficient Acidic Catalysts via Optimization of SO3H-Organosilane Immobilization on SBA-15 under Increased Pressure: Potential Applications in Gas and …

M Trejda, A Kaszuba, A Nurwita, M Ziolek - Materials, 2021 - mdpi.com
In this paper, the optimization of the synthesis of catalysts based on acidic mesoporous silica
of the SBA-15 type by post-synthesis immobilization of 3-(trihydroxysilyl)-1-propanesulfonic …

微波辐照法合成1, 3-双(3-三乙氧基硅丙基)-咪唑氯鎓

张荣, 谢有超, 喻昌木, 彭黔荣, 杨敏 - 化工进展, 2020 - hgjz.cip.com.cn
比较了三种常规合成方法制备1, 3-双(3-三乙氧基硅丙基)-咪唑氯鎓时, 甲苯,
乙腈做溶剂和无溶剂条件对产品收率的影响, 认为溶剂极性较大和反应温度较高时更有利于反应 …

Sulfonated MCM-41 as potential catalyst to obtain biolubricants from vegetable oil

ARO Ferreira, J Silvestre-Albero, ME Maier… - Brazilian Journal of …, 2022 - Springer
Biolubricants may be obtained from vegetable oils using appropriate chemical modifications,
to improve their physicochemical properties for lubrication applications. In this study, the …

Pteridine derivatives: novel low-molecular-weight organogelators and their piezofluorochromism

S Xu, X Jia, J Lu, L Zheng, K Lv, Y Shu… - New Journal of Chemistry, 2020 - pubs.rsc.org
Here, π-conjugated compounds based on pteridine derivatives were synthesized and their
self-assembling behaviors in a variety of organic solvents were studied. Although there were …

Catalyst needs and perspective for integrating biorefineries within the refinery value chain

P Lanzafame, S Perathoner, G Centi - Advances in Refining …, 2017 - taylorfrancis.com
The integration of biorefineries into industrial value chains will be driven by either upstream
players or downstream customers. In addition, each type of biomass substrate requires …