Building a Co‐Salen‐Immobilized Porous Organic Polymer Catalyst for CO2 Cycloaddition DOI Open Access
Shuai Gu, Lei Li, Lingling Hu

et al.

Macromolecular Rapid Communications, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 27, 2024

The CO

Language: Английский

Experimental and kinetic evaluation on cobalt Salen conjugated organic polymers for CO2 cycloaddition reactions and iodine vapor adsorption DOI
Tingchun Zhu,

Shuangshuo Li,

Meiqi Sun

et al.

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: 401, P. 124651 - 124651

Published: April 4, 2024

Language: Английский

Citations

10

Multi-components reactions on construction carboxylic-rich conjugated polymeric crown ethers as sustainable materials for CO2-fixation and iodine vapor adsorption: Experimental and kinetics DOI
Yuhang Zhang, Xiuli Yan, Ningning Li

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(2), P. 112279 - 112279

Published: Feb. 20, 2024

Language: Английский

Citations

9

Construction on ferrocene-derived imidazole ionic polymers for carbon dioxide cycloaddition and iodine capture DOI
Jiaojiao Zhao, Xiuli Yan,

Xuanbo Liu

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115695 - 115695

Published: Feb. 1, 2025

Language: Английский

Citations

1

Ionic Liquid Immobilized Fe‐MIL‐101‐NH2 Efficiently Catalyzes the Chemical Fixation of CO2 with Epoxides to Form Cyclic Carbonates DOI

Junping Niu,

Daqing Zhang,

Xuechuan Gao

et al.

ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(4)

Published: Jan. 26, 2024

Abstract In this work, two ionic liquids (ILs) immobilized metal‐organic frameworks (MOFs), Fe‐MIL‐101‐3N(BuBr) and Fe‐MIL‐101‐N(Bnme 2 )Br, were obtained by modifying amino groups in Fe‐MIL‐101‐NH with bromobutane quaternary ammonium salt. The liquid MOFs have Lewis acid sites (Fe 3+ ) nucleophilic (Br − ), which can synergistically catalyze the cycloaddition reaction of CO epoxides. Various cyclic carbonate derivatives excellent yields under optimal conditions. Additionally, we found that )Br exhibited highest catalytic activity it be easily recovered reused for at least 5 times without loss activity. Our method preparing bifunctional catalysts provides a new approach to design chemical conversion .

Language: Английский

Citations

4

High-Performance Zn-Zr-Al(O) Mixed Oxides Catalysts for Co2 Sustainable Cycloaddition with Cyclohexene Oxide DOI

Leonardo Tinjacá,

Carlos Enrique Daza,

Carolina Blanco

et al.

Published: Jan. 1, 2025

The cycloaddition of CO2 with cyclohexene oxide is a promising method to convert into value-added products, such as cyclohexane carbonate, which may contribute reducing greenhouse gas emissions. However, the process often relies on expensive, non-recoverable homogeneous catalysts. This study explores Zn-Zr-Al heterogeneous catalysts derived from layered double hydroxides synthesized via co-precipitation. Zn/Zr molar ratio significantly influenced physicochemical properties catalysts, including crystallite size, surface area, adsorption capacity, and carbonate species. Higher Zr content increased microporosity, capture, correlating catalytic performance. Under solvent-free conditions (50 bar CO2, 70 °C, 24 h), experiments without cocatalyst achieved low conversions (<20%). Adding TBAB improved conversion ~40%. Optimal performance was observed for 3, yielding 88.8%–97.6% selectivities 95.8%–96.1% temperature 85 °C 100 °C. Pressure enhancements (10–30 bar) further boosted 78.8% 97.2%, reaching 97.1%. catalyst demonstrated good reusability, maintaining 94.3%–96.2% 94.6%–95.9% over three cycles. These results highlight potential stable, reusable, environmentally friendly systems under mild conditions.

Language: Английский

Citations

0

High-performance Zn-Zr-Al(O) mixed oxides catalysts for CO₂ sustainable cycloaddition with cyclohexene oxide DOI

Leonardo Tinjacá,

Carlos Enrique Daza,

Carolina Blanco

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: 13(2), P. 115838 - 115838

Published: Feb. 18, 2025

Language: Английский

Citations

0

Hydroxyl-Functionalized Poly(triphenylimidazolinium bromide) as an Efficient Catalyst for the Cycloaddition of CO2 to Epoxides DOI

Haowei Gong,

Bei Liu, Hongbiao Chen

et al.

Catalysis Letters, Journal Year: 2025, Volume and Issue: 155(5)

Published: April 9, 2025

Language: Английский

Citations

0

Facile construction novel functionalized hyper-crosslinked porous crown-polymers for adsorbing iodine and strontium DOI

Xuanbo Liu,

Chunfeng Wang, Junan Zhang

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 133445 - 133445

Published: May 1, 2025

Language: Английский

Citations

0

Anion-rich porous poly(ionic liquid)s for efficient CO2 conversion into cyclic carbonates through hydrogen bonding synergistic effect DOI Open Access

Quanlan Liao,

Xiaoqing Wang,

Fangfang Zhao

et al.

Molecular Catalysis, Journal Year: 2023, Volume and Issue: 552, P. 113684 - 113684

Published: Nov. 16, 2023

Language: Английский

Citations

8

Synthesis of “all-in-one” hypercrosslinked organic polymers: Experimental and kinetic models for CO2 chemical fixation and iodine adsorption DOI

Xuanbo Liu,

Yongjing Hao,

Xiuli Yan

et al.

Sustainable Energy & Fuels, Journal Year: 2024, Volume and Issue: 8(19), P. 4484 - 4495

Published: Jan. 1, 2024

A series of “all-in-one” hypercrosslinked polymers have been constructed by Friedel–Crafts alkylation and quaternization reactions, which exhibit superior CO 2 conversion performance effective iodine adsorption capacity.

Language: Английский

Citations

3