Recyclable organocatalysts based on hybrid silicas

M Ferré, R Pleixats, MWC Man, X Cattoën - Green chemistry, 2016 - pubs.rsc.org
The quest for efficient and “greener” catalysts for chemical processes has set a precedent for
the development of reliable methods for their synthesis. These methods, based on …

[HTML][HTML] Porous silica-based organic-inorganic hybrid catalysts: A review

A Erigoni, U Diaz - Catalysts, 2021 - mdpi.com
Hybrid organic-inorganic catalysts have been extensively investigated by several research
groups in the last decades, as they allow combining the structural robust-ness of inorganic …

Polymeric ionic liquid with carboxyl anchored on mesoporous silica for efficient fixation of carbon dioxide

C Yang, Y Chen, X Wang, J Sun - Journal of Colloid and Interface Science, 2022 - Elsevier
The utilization of carbon dioxide (CO 2) has drawn much attention because of the increasing
serious environmental problems. In order to promote the cycloaddition reaction of CO 2 to …

Novel heterogeneous iron-based redox ionic liquid supported on SBA-15 for deep oxidative desulfurization of fuels

W Ding, W Zhu, J **ong, L Yang, A Wei… - Chemical Engineering …, 2015 - Elsevier
A novel catalyst, based on iron-based redox ionic liquid modified mesoporous SBA-15
material was successfully prepared and applied to the removal of sulfur compounds in …

Recent developments in state-of-the-art silica-modified catalysts for the fixation of CO 2 in epoxides to form organic carbonates

NA Raju, D Prasad, PM Srinivasappa… - Sustainable Energy & …, 2022 - pubs.rsc.org
The discharge of CO2 into the atmosphere has become a crucial issue for mankind and a
great threat to the environment due to the escalating consequences of global warming …

Silicon oxycarbide (SiOC)-supported ionic liquids: heterogeneous catalysts for cyclic carbonate formation

P Mikšovsky, K Rauchenwald, S Naghdi… - ACS Sustainable …, 2024 - ACS Publications
Silicon oxycarbides (SiOCs) impregnated with tetrabutylammonium halides (TBAX) were
investigated as an alternative to silica-based supported ionic liquid phases for the …

[HTML][HTML] Supercritical CO2 assisted synthesis of SBA-15 supported amino acid ionic liquid for CO2 cycloaddition under cocatalyst/metal/solvent-free conditions

Y Qu, Y Chen, Y Ye, P Xu, J Sun - Journal of CO2 Utilization, 2022 - Elsevier
Heterogenization of homogeneous catalysts without the loss of activity is still a huge
challenge. Herein, homogeneous [HTMG][His][I] amino acid ionic liquid (IL), consisting of 1 …

DMF and mesoporous Zn/SBA-15 as synergistic catalysts for the cycloaddition of CO2 to propylene oxide

S Zhong, L Liang, M Liu, B Liu, J Sun - Journal of CO2 Utilization, 2015 - Elsevier
A series of Zn/SBA-15 samples with Zn/Si molar ratios from 0.06 to 0.18 were prepared by
one-pot synthesis method. XRD, N 2 adsorption/desorption, TEM, FTIR and XPS techniques …

Melamine–ZnI 2 as heterogeneous catalysts for efficient chemical fixation of carbon dioxide to cyclic carbonates

M Liu, B Liu, L Shi, F Wang, L Liang, J Sun - RSC Advances, 2015 - pubs.rsc.org
In this contribution, the combination of melamine with Lewis acid ZnI2 was developed as
heterogeneous dual catalysts for the cycloaddition of carbon dioxide with epoxides yielding …

[HTML][HTML] Precursor mediated synthesis of nanostructured silicas: from precursor-surfactant ion pairs to structured materials

P Hesemann, TP Nguyen, SE Hankari - Materials, 2014 - mdpi.com
The synthesis of nanostructured anionic-surfactant-templated mesoporous silica (AMS)
recently appeared as a new strategy for the formation of nanostructured silica based …