Results 21 to 30 of about 680,896 (253)

Efficient Solar‐Driven CO2 Methanation and Hydrogen Storage Over Nickel Catalyst Derived from Metal–Organic Frameworks with Rich Oxygen Vacancies

Advanced Science, 2023
Solar‐driven photothermal conversion of carbon dioxide (CO2) to methane (CH4) is a promising approach to remedy energy shortage and climate changes, where highly efficient photothermal catalysts for CO2 methanation urgently need to be designed.
Huiling Wang, Qiang Li, Jin Chen, Jing Chen, Hongpeng Jia   +4 more
doaj   +1 more source

Selective light absorber-assisted single nickel atom catalysts for ambient sunlight-driven CO2 methanation

Nature Communications, 2019
While light-driven CO2 methanation provides a renewable means to upgrade waste emissions, the sunlight is insufficient to drive high temperature CO2 methanation.
Yaguang Li, Jianchao Hao, Hui Song, Fengyu Zhang, Xianhua Bai, Xianguang Meng, Hongyuan Zhang, Shufang Wang, Yong Hu, Jinhua Ye   +9 more
doaj   +1 more source

Recent Progresses in Constructing the Highly Efficient Ni Based Catalysts With Advanced Low-Temperature Activity Toward CO2 Methanation

Frontiers in Chemistry, 2020
With the development and prosperity of the global economy, the emission of carbon dioxide (CO2) has become an increasing concern. Its greenhouse effect will cause serious environmental problems, such as the global warming and climate change.
Chufei Lv, Leilei Xu, Mindong Chen, Yan Cui, Xueying Wen, Yaping Li, Cai-e Wu, Bo Yang, Zhichao Miao, Xun Hu, Qinghui Shou   +10 more
doaj   +1 more source

CO2 methanation with high-loading mesoporous Ni/SiO2 catalysts: toward high specific activity and new mechanistic insights [PDF]

, 2022
In the up-and-coming power-to-gas scenario (PtG), surplus of renewable electricity is stored in the form of methane, by reacting green hydrogen with waste CO2 through the Sabatier reaction (CO2 methanation).
Yingrui, Zhao, Ovidiu, Ersen, Damien, Debecker, Valentina, Girelli   +3 more
core   +2 more sources

CO2 methanation over nickel-based catalyst supported on yttria-stabilized zirconia

Catalysis Communications, 2022
The CO2 methanation becomes promising solution to mitigate global warming and energy issues. Yttria-stabilized zirconia (YSZ) has been utilized for solid oxide fuel cell (SOFC) and solid oxide electrolysis cell (SOEC) applications.
Anis Kristiani, Kaoru Takeishi
doaj   +1 more source

Unlocking the role of Ni-Fe species in CO2 methanation [PDF]

The conversion of CO2 to methane has garnered immense interest, owing to its pivotal roles in reducing carbon emissions and producing environmentally friendly natural gas.
Rozhkovskaya, Alexandra, Peng, Hong, Yan, Penghui, Rabiee, Hesamoddin, Konarova, Muxina, Vogrin, John, Ahmed, Mohamed, Zhang, Xi, Weng, Yilun, Zhu, Zhonghua   +9 more
core   +1 more source

Recent trend of metal promoter role for CO2 hydrogenation to C1 and C2+ products

South African Journal of Chemical Engineering, 2023
CO2 hydrogenation as sustainable route for generation of value-added carbon feedstock is identified as green pathway for mitigation of greenhouse gasses emission.
Novia Amalia Sholeha, Holilah Holilah, Hasliza Bahruji, Athirah Ayub, Nurul Widiastuti, Ratna Ediati, Aishah Abdul Jalil, Maria Ulfa, Nanang Masruchin, Reva Edra Nugraha, Didik Prasetyoko   +10 more
doaj   +1 more source

Carbon-supported catalysts for carbon dioxide methanation: A review

Journal of CO2 Utilization
Carbon-based materials have attracted significant attention in various catalytic applications. However, they are rarely reported for high-temperature catalytic reactions, owing to their limited thermal stability compared to other common materials such as
Ahmed Gamal, Khouloud Jlassi, Yahia H. Ahmad, Mengqi Tang, Siham Y. Al-Qaradawi, Mohamed M. Chehimi, Kenneth I. Ozoemena, Aboubakr M. Abdullah   +7 more
doaj   +1 more source

Electrochemical methane production from CO2 for orbital and interplanetary refueling

iScience, 2021
Summary: Renewable CO2 electrosynthesis is a potentially promising tool to utilize unwanted greenhouse gas. The greatest barrier to its adoption is rendering the production of CO2-derived chemicals cost-competitive, such that they have higher net value ...
Stafford W. Sheehan
doaj   +1 more source

CO2 methanation over Ni-Al LDH-derived catalyst with variable Ni/Al ratio [PDF]

, 2023
CO2 methanation is a promising technology to recycle CO2 into useful chemicals, fuels, and energy, avoiding its emissions in the atmosphere, as well as for the purification of H2 streams containing CO2.
Dias, Yan Resing, Pérez Lopez, Oscar William   +1 more
core   +1 more source