Separation and Purification Technology, Journal Year: 2024, Volume and Issue: unknown, P. 131352 - 131352
Published: Dec. 1, 2024
Language: Английский
Separation and Purification Technology, Journal Year: 2024, Volume and Issue: unknown, P. 131352 - 131352
Published: Dec. 1, 2024
Language: Английский
Reaction Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 9(11), P. 2938 - 2953
Published: Jan. 1, 2024
The conversion of CO 2 into high value-added chemicals is receiving increasing attention from the scientific community, commercial enterprises, and policymakers due to environmental problems like global warming.
Language: Английский
Citations
10Fuel, Journal Year: 2024, Volume and Issue: 378, P. 132867 - 132867
Published: Aug. 24, 2024
Language: Английский
Citations
9Molecules, Journal Year: 2024, Volume and Issue: 29(10), P. 2307 - 2307
Published: May 14, 2024
The cycloaddition of CO2 to epoxides afford versatile and useful cyclic carbonate compounds is a highly investigated method for the nonreductive upcycling CO2. One main focuses current research in this area discovery readily available, sustainable, inexpensive catalysts, catalytic methodologies that allow their seamless solvent-free recycling. Water, often regarded as an undesirable pollutant process, progressively emerging helpful reaction component. On one hand, it serves hydrogen bond donor (HBD) enhance performance ionic compounds; on other aqueous media development diverse protocols can boost or ease recycling molecular catalysts. An overview advances use biphasic systems provided work along with recommendations possible future developments.
Language: Английский
Citations
8Green Chemistry, Journal Year: 2024, Volume and Issue: 26(6), P. 3261 - 3270
Published: Jan. 1, 2024
The polymerization procedure reduces the aminolysis drawback found in conventional synthesis for renewable polyhydroxyurethanes. polymer is from two macaw palm oil derivatives and presents flexible, luminescent, waterproofing features.
Language: Английский
Citations
6Chemical Communications, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 25, 2024
Recent works on practical and recyclable catalysts for the cycloaddition of CO 2 to epoxides are reviewed with an eye use inexpensive, readily-available, non-toxic materials future emerging designs.
Language: Английский
Citations
6Industrial & Engineering Chemistry Research, Journal Year: 2024, Volume and Issue: 63(13), P. 5629 - 5636
Published: March 22, 2024
One-pot catalysis of olefins and CO2 provides an economical energy-efficient way for the fixation production cyclic carbonates. In this work, a two-dimensional Co-1,4-benzenedicarboxylate MOF (2D CoBDC) was synthesized via facile solvothermal reflux method further examined in one-pot synthesis The results activity evaluations detailed kinetics showed that 2D CoBDC exhibited enhanced catalytic performance (92% styrene conversion 85% carbonate yield) under cocatalyst-free conditions 100 °C, 1 bar, 12 h, compared with 3D counterpart. from effectiveness factors Thiele modulus revealed full utilization negligible mass transfer limitations catalyst. A recycle experiment confirmed excellent reusability little loss after at least 5 runs. Finally, possible mechanism reaction catalyzed by proposed.
Language: Английский
Citations
4Journal of CO2 Utilization, Journal Year: 2024, Volume and Issue: 88, P. 102929 - 102929
Published: Sept. 12, 2024
Language: Английский
Citations
4ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: March 10, 2025
A series of tertiary amine suspended hyper-cross-linked ionic polymers (HCIPs), characterized by a rich mesoporous structure, high liquid (IL) density, and good CO2 adsorption capability, were readily prepared via postsynthetic method. The self-polymerization 1,3,5-tris(bromomethyl) benzene (TBB) or its copolymerization with 4,4'-bis(bromomethyl) biphenyl (BBP) in varying ratios, followed grafting N,N,N',N'-tetramethyl-1,3-propanediamine (TMPDA), yielded the target TMPDA-HCIPs. These HCIPs constitute one limited categories heterogeneous water-tolerant catalyst types ever developed for cycloaddition reaction between epoxides. Specifically, chloropropylene carbonate (CPC) was produced 99.9% yield 99% selectivity at 80 °C 1 bar pressure presence 22 mol % water relative to epoxide substrate. Furthermore, when simulated flue gas served as source, same ratio enhanced CPC from 81.9% 91.5% under MPa pressure, only slightly decreasing 94.1%. Additionally, could be easily recovered maintained catalytic performance after six cycles. In conclusion, this study presents robust efficient synthesis cyclic carbonates mild conditions, potentially reducing costs purifying real that contains vapor.
Language: Английский
Citations
0Magnetochemistry, Journal Year: 2024, Volume and Issue: 10(5), P. 33 - 33
Published: April 26, 2024
The development of a catalyst for the conversion CO2 and epoxides to corresponding cyclic carbonates is still very attractive topic. Magnetic nano-catalysts are widely used in various organic reactions due their magnetic separation recycling properties. Here, nano-catalyst containing Schiff base unit was designed, synthesized as heterogeneous catalyze form without solvents co-catalysts. characterized using Fourier transform infrared (FTIR), X-ray diffraction (XRD), thermogravimetric (TG), VSM, SEM, TEM BET. results show that has high activity solvent-free cycloaddition reaction with epoxide under mild conditions, easily separated from mixture driven by external force. recovered maintains performance after five cycles.
Language: Английский
Citations
2Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 356, P. 130027 - 130027
Published: Oct. 6, 2024
Language: Английский
Citations
2