Missing‐linker Defects in Covalent Organic Framework Membranes for Efficient CO2 Separation DOI
Zheyuan Guo, Hong Wu, Yu Chen

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(41)

Published: Aug. 18, 2022

Covalent organic framework (COF) membranes with tunable ordered channels and free groups hold great promise in molecular separations owing to the synergy of physical chemical microenvironments. Herein, we develop a defect engineering strategy fabricate COF for efficient CO2 separation. Abundant amino are situ generated on nanosheets arising from missing-linker defects during reactive assembly amine monomer mixed aldehyde monomers. The assembled membranes. Amino groups, as facilitated transport carriers, along endow membrane high permeances exceeding 300 GPU excellent separation selectivity 80 /N2 , 54 /CH4 gas under humidified state. Our offers facile approach generating functional other diverse separations.

Language: Английский

Performance-Based Screening of Porous Materials for Carbon Capture DOI
Amir H. Farmahini, Shreenath Krishnamurthy, Daniel Friedrich

et al.

Chemical Reviews, Journal Year: 2021, Volume and Issue: 121(17), P. 10666 - 10741

Published: Aug. 10, 2021

Computational screening methods have changed the way new materials and processes are discovered designed. For adsorption-based gas separations carbon capture, recent efforts been directed toward development of multiscale performance-based workflows where we can go from atomistic structure an adsorbent to its equilibrium transport properties at different scales, eventually separation performance process level. The objective this work is review current status approach, discuss potential impact on field screening, highlight challenges that limit application. We compile introduce all elements required for development, implementation, operation workflows, hence providing a useful practical guide comprehensive source reference scientific communities who in area. Our includes information about available databases, state-of-the-art molecular simulation modeling tools, complete catalogue data parameters each stage screening. thoroughly associated with availability, consistency models, reproducibility and, finally, propose directions future field.

Language: Английский

Citations

202

Metal–organic frameworks and derived materials as photocatalysts for water splitting and carbon dioxide reduction DOI
Jing Chen, Reza Abazari, Kayode Adesina Adegoke

et al.

Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 469, P. 214664 - 214664

Published: June 24, 2022

Language: Английский

Citations

153

Challenges and Opportunities in Electrocatalytic CO2 Reduction to Chemicals and Fuels DOI Creative Commons
Xiaojie She, Yifei Wang, Hui Xu

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(49)

Published: Aug. 22, 2022

The global temperature increase must be limited to below 1.5 °C alleviate the worst effects of climate change. Electrocatalytic CO

Language: Английский

Citations

153

Carbon dioxide capture with zeotype materials DOI
Donglong Fu, Mark E. Davis

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(22), P. 9340 - 9370

Published: Jan. 1, 2022

This review describes the application of zeotype materials for capture CO 2 in different scenarios, critical parameters defining adsorption performances, and challenges zeolitic adsorbents capture.

Language: Английский

Citations

136

Recent Progress in Integrated CO2 Capture and Conversion Process Using Dual Function Materials: A State-of-the-Art Review DOI
Jian Chen, Yongqing Xu,

Peizhi Liao

et al.

Carbon Capture Science & Technology, Journal Year: 2022, Volume and Issue: 4, P. 100052 - 100052

Published: May 30, 2022

Language: Английский

Citations

124

Combustion, Chemistry, and Carbon Neutrality DOI Creative Commons
Katharina Kohse‐Höinghaus

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(8), P. 5139 - 5219

Published: April 9, 2023

Combustion is a reactive oxidation process that releases energy bound in chemical compounds used as fuels─energy needed for power generation, transportation, heating, and industrial purposes. Because of greenhouse gas local pollutant emissions associated with fossil fuels, combustion science applications are challenged to abandon conventional pathways adapt toward the demand future carbon neutrality. For design efficient, low-emission processes, understanding details relevant transformations essential. Comprehensive knowledge gained from decades fossil-fuel research includes general principles establishing validating reaction mechanisms models, relying on both theory experiments suite analytic monitoring sensing techniques. Such can be advantageously applied extended configure, analyze, control new systems using different, nonfossil, potentially zero-carbon fuels. Understanding impact its links chemistry needs some background. The introduction therefore combines information exemplary cultural technological achievements nature effects emissions. Subsequently, methodology described. A major part devoted followed by discussion selected applications, illustrating future.

Language: Английский

Citations

118

Progress and current challenges for CO2 capture materials from ambient air DOI

Junya Wang,

Rong Fu,

Shikun Wen

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2022, Volume and Issue: 5(4), P. 2721 - 2759

Published: Oct. 20, 2022

Language: Английский

Citations

116

Recent advances in biochar-based adsorbents for CO2 capture DOI Creative Commons
Shifang Guo, Yuqing Li, Yaru Wang

et al.

Carbon Capture Science & Technology, Journal Year: 2022, Volume and Issue: 4, P. 100059 - 100059

Published: July 14, 2022

The global industrialization accelerates the use of fossil fuels and hence excessive emissions greenhouse gasses, especially carbon dioxide (CO2), which poses a serious threat to ecological environment. CO2 capture is considered as potential strategy reduce amount released into atmosphere. development adsorption materials that are both economically feasible effective most critical issue. Biochar promising candidate for among materials. It offers diverse range raw lower environmental impact than other adsorbent Even though pristine biochar could be employed directly capture, it generally exhibits poor performance. Therefore, needs modified in practical applications improve physicochemical properties such specific surface area, pore structure, functional groups. This paper summaries recent research advances biochar-based adsorbents adsorption. Pre-combustion technology post-combustion investigated. production influence process conditions on capacity described detail. mechanism also discussed, summarized physical chemical adsorption, respectively, well corresponding presentation some current methods physical/chemical modification biochar. Finally, future prospects proposed order provide guideline by Despite progress made more efforts needed produce with higher long-term stability large-scale capture.

Language: Английский

Citations

106

Turning Waste into Wealth: Sustainable Production of High-Value-Added Chemicals from Catalytic Coupling of Carbon Dioxide and Nitrogenous Small Molecules DOI
Sisi Liu, Mengfan Wang,

Qiyang Cheng

et al.

ACS Nano, Journal Year: 2022, Volume and Issue: 16(11), P. 17911 - 17930

Published: Oct. 31, 2022

Carbon neutrality is one of the central topics not only scientific community but also majority human society. The development highly efficient carbon dioxide (CO2) capture and utilization (CCU) techniques expected to stimulate routes concepts go beyond fossil fuels provide more economic benefits for a carbon-neutral economy. While various single-carbon (C1) multi-carbon (C2+) products have been selectively produced date, scope CCU can be further expanded valuable chemicals simple species by integration nitrogenous reactants into CO2 reduction. In this Review, research progress toward sustainable production high-value-added (urea, methylamine, ethylamine, formamide, acetamide, glycine) from catalytic coupling small molecules (NH3, N2, NO3–, NO2–) highlighted. C–N bond formation key mechanistic step in N-integrated reduction, so we focus on possible pathways starting reduction processes as well attributes that enable coupling. We propose directions prospects field, aiming inspire future investigations achieve comprehensive improvement performance product systems.

Language: Английский

Citations

106

Synergistic promotions between CO2 capture and in-situ conversion on Ni-CaO composite catalyst DOI Creative Commons
Bin Shao, Zhi-Qiang Wang, Xue‐Qing Gong

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: Feb. 22, 2023

The integrated CO2 capture and conversion (iCCC) technology has been booming as a promising cost-effective approach for Carbon Neutrality. However, the lack of long-sought molecular consensus about synergistic effect between adsorption in-situ catalytic reaction hinders its development. Herein, we illustrate promotions through constructing consecutive high-temperature Calcium-looping dry reforming methane processes. With systematic experimental measurements density functional theory calculations, reveal that pathways reduction carbonate dehydrogenation CH4 can be interactively facilitated by participation intermediates produced in each process on supported Ni-CaO composite catalyst. Specifically, adsorptive/catalytic interface, which is controlled balancing loading size Ni nanoparticles porous CaO, plays an essential role ultra-high conversions 96.5% 96.0% at 650 °C, respectively.

Language: Английский

Citations

105