Synthesis of C2+ Chemicals from CO2 and H2 via C–C Bond Formation DOI
Bernard Baffour Asare Bediako, Qingli Qian, Buxing Han

et al.

Accounts of Chemical Research, Journal Year: 2021, Volume and Issue: 54(10), P. 2467 - 2476

Published: April 12, 2021

ConspectusThe severity of global warming necessitates urgent CO2 mitigation strategies. Notably, is a cheap, abundant, and renewable carbon resource, its chemical transformation has attracted great attention from society. Because in the highest oxidation state C atom, hydrogenation basic means converting it to organic chemicals. With rapid development H2 generation by water splitting using electricity resources, reactions have become increasingly important. In past few decades, advances mostly been focused on synthesis C1 products, such as CO, formic acid derivatives, methanol, methane. many cases, chemicals with two or more carbons (C2+) are However, C2+ much difficult because involves controlled simultaneous C–C bond formation. Obviously, investigations this topic scientific practical significance. recent years, we targeting issue successfully synthesized including carboxylic acids, alcohols, liquid hydrocarbons, during which discovered several important new reaction pathways. Account, systematically present our work insights broad context other related reports.1.We acetic production H2, different well-known methanol carbonylation. We also C3+ acids syntheses ethers react proceeds via olefins intermediates. Following reaction, realized acetamide introducing various amines, may inspire further catalytic schemes for preparing variety special dioxide building block.2.We designed series homogeneous catalysts accelerate alcohols hydrogenation. heterogeneously catalyzed hydrogenation, role enhancing alcohols. developed routes ethanol some substrates, dimethyl ether, aryl methyl lignin, paraformaldehyde.3.We catalyst that can directly hydrogenate C5+ hydrocarbons at 200 °C, not traditional CO route couple heterogeneous catalysis, where exceptional results achieved 180 °C.

Language: Английский

Green Carbon Science: Efficient Carbon Resource Processing, Utilization, and Recycling towards Carbon Neutrality DOI
Mingyuan He, Yuhan Sun, Buxing Han

et al.

Angewandte Chemie International Edition, Journal Year: 2021, Volume and Issue: 61(15)

Published: Dec. 17, 2021

Green carbon science is defined as the "study and optimization of transformation carbon-containing compounds relevant processes involved in entire cycle from resource processing, energy utilization, CO2 fixation, recycling to utilize resources efficiently minimize net emission."[1] related closely neutrality, fields have developed quickly last decade. In this Minireview, we propose concept index, recent progress petroleum refining, production liquid fuels, chemicals, materials using coal, methane, , biomass, waste plastics highlighted combination with green science. An outlook for these important provided final section.

Language: Английский

Citations

315

Towards the development of the emerging process of CO2heterogenous hydrogenation into high-value unsaturated heavy hydrocarbons DOI
Jian Wei,

Ruwei Yao,

Yu Han

et al.

Chemical Society Reviews, Journal Year: 2021, Volume and Issue: 50(19), P. 10764 - 10805

Published: Jan. 1, 2021

This review covers recent developments in the synthesis of α-olefins and aromatics from CO 2 hydrogenation via direct indirect routes.

Language: Английский

Citations

253

Recent advances in CO2 hydrogenation to value-added products — Current challenges and future directions DOI Creative Commons
Samrand Saeidi, Sara Najari, Volker Hessel

et al.

Progress in Energy and Combustion Science, Journal Year: 2021, Volume and Issue: 85, P. 100905 - 100905

Published: March 13, 2021

Language: Английский

Citations

225

Dynamic structural evolution of iron catalysts involving competitive oxidation and carburization during CO 2 hydrogenation DOI Creative Commons
Jie Zhu, Peng Wang, Xiaoben Zhang

et al.

Science Advances, Journal Year: 2022, Volume and Issue: 8(5)

Published: Feb. 4, 2022

Identifying the dynamic structure of heterogeneous catalysts is crucial for rational design new ones. In this contribution, structural evolution Fe(0) during CO2 hydrogenation to hydrocarbons has been investigated by using several (quasi) in situ techniques. Upon initial reduction, Fe species are carburized Fe3C and then Fe5C2. The by-product hydrogenation, H2O, oxidizes iron carbide Fe3O4. formation Fe3O4@(Fe5C2+Fe3O4) core-shell was observed at steady state, surface composition depends on balance oxidation carburization, where water plays a key role oxidation. performance also correlated with structure. Theoretical calculations controll experiments reveal interdependence between phase transition reactive environment. We suggest practical way tune competitive reactions maintain an Fe5C2-rich desired C2+ productivity.

Language: Английский

Citations

174

Catalysts design for higher alcohols synthesis by CO2 hydrogenation: Trends and future perspectives DOI
Feng Zeng, Chalachew Mebrahtu,

Xiaoying Xi

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2021, Volume and Issue: 291, P. 120073 - 120073

Published: March 6, 2021

Language: Английский

Citations

142

Recent advances of single-atom catalysts in CO2conversion DOI

Shunwu Wang,

Ligang Wang, Dingsheng Wang

et al.

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 16(7), P. 2759 - 2803

Published: Jan. 1, 2023

The catalytic transformation of CO 2 into valuable fuels/chemicals is a promising and economically profitable process because it offers an alternative toward fossil feedstocks the benefit transforming cycling on scale-up.

Language: Английский

Citations

136

Molecular Views on Fischer–Tropsch Synthesis DOI
Konstantijn T. Rommens, Mark Saeys

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(9), P. 5798 - 5858

Published: March 10, 2023

For nearly a century, the Fischer-Tropsch (FT) reaction has been subject of intense debate. Various molecular views on active sites and mechanism have presented for both Co- Fe-based FT reactions. In last 15 years, emergence surface-science- molecular-modeling-based bottom-up approach brought this picture step closer. Theoretical models provided structural Co catalyst particles. Recent surface science experiments density functional theory (DFT) calculations highlighted importance realistic coverages, which can induce reconstruction impact stability intermediates. Co-based FTS, detailed microkinetic simulations mechanistic are moving toward consensus about mechanism. The dynamic phase evolution catalysts under conditions complicates identification structure sites. New techniques help tackle combinatorial complexity in these systems. Experimental DFT studies addressed catalysts; absence clear sites, however, limits development view Finally, direct CO2 hydrogenation to long-chain hydrocarbons could present sustainable pathway synthesis.

Language: Английский

Citations

134

ZnZrOx integrated with chain-like nanocrystal HZSM-5 as efficient catalysts for aromatics synthesis from CO2 hydrogenation DOI
Ting Wang,

Chengguang Yang,

Peng Gao

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2021, Volume and Issue: 286, P. 119929 - 119929

Published: Jan. 24, 2021

Language: Английский

Citations

124

Cu-Based Nanocatalysts for CO2 Hydrogenation to Methanol DOI
Pradeep S. Murthy, Weibin Liang, Yijiao Jiang

et al.

Energy & Fuels, Journal Year: 2021, Volume and Issue: 35(10), P. 8558 - 8584

Published: May 5, 2021

Production of methanol from CO2 hydrogenation is a highly attractive method toward recycling greenhouse gases to form clean, high-value commodity chemicals and fuels, with the aim resolving both environmental issues energy shortages. This review provides an overview Cu-based nanocatalyst development for that has been achieved recently in terms support design, promoter addition, structural improvements, as this line research become very popular. In reaction mechanisms experimental work density functional theory calculations are summarized showcase key factors influencing reaction. The overall yield can be tailored by metal active sites metal–support interaction, well function promoters. technical application challenges production also proposed future directions.

Language: Английский

Citations

107

Selective synthesis of olefins via CO2 hydrogenation over transition-metal-doped iron-based catalysts DOI
Haiyan Yang, Yaru Dang, Xu Cui

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2022, Volume and Issue: 321, P. 122050 - 122050

Published: Oct. 7, 2022

Language: Английский

Citations

102