Effective synthesis of zeolite-encapsulated Ni nanoparticles with excellent catalytic performance for hydrogenation of CO2 to CH4

2020 ◽  
Vol 49 (42) ◽  
pp. 14771-14775
Author(s):  
Zhiyang Zhang ◽  
Qingbo Xiao ◽  
Jing Gu
Keyword(s):  
Catalytic Performance ◽  
Ni Nanoparticles ◽  
Deposition Method ◽  
Hydrogenation Of Co2 ◽  
X Zeolite ◽  
Effective Synthesis ◽  
Excellent Catalytic Performance ◽  
Hydrogenation Of Co

X-zeolite encapsulated uniformly Ni nanoparticles (Ni@NaX) were prepared by applying a simple and effective “synchronous exchange deposition” method and showed excellent ability to catalyze the hydrogenation of CO2 to CH4.

Catalytic hydrogenation of CO2 at a structurally rigidified cobalt center

2020 ◽  
Vol 7 (9) ◽  
pp. 1845-1850
Author(s):  
Jonghoon Choi ◽  
Yunho Lee
Keyword(s):  
Catalytic Hydrogenation ◽  
Catalytic Performance ◽  
Hydrogenation Of Co2 ◽  
Hydrogenation Of Co ◽  
Cobalt Center

Catalytic hydrogenation of CO2 occurs at a cobalt center supported by a rigidified PNP ligand revealing higher catalytic performance.

Transition metal nanoparticles dispersed in an alumina matrix as active and stable catalysts for COx-free hydrogen production from ammonia

2015 ◽  
Vol 3 (33) ◽  
pp. 17172-17180 ◽  
Author(s):  
Ying-Qiu Gu ◽  
Zhao Jin ◽  
Hu Zhang ◽  
Rong-Jie Xu ◽  
Ming-Jiang Zheng ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Transition Metal ◽  
Catalytic Performance ◽  
Precipitation Method ◽  
Ni Nanoparticles ◽  
Alumina Matrix ◽  
Transition Metal Nanoparticles ◽  
Free Hydrogen ◽  
Co Precipitation ◽  
Excellent Catalytic Performance

Transition metal (Fe, Co, and Ni) nanoparticles dispersed in an alumina matrix were synthesized by a facile co-precipitation method and showed excellent catalytic performance for NH3 decomposition.

3D charged grid induces a high performance catalyst: ruthenium clusters enclosed in X-zeolite for hydrogenation of phenol to cyclohexanone

2017 ◽  
Vol 7 (24) ◽  
pp. 5953-5963 ◽  
Author(s):  
Zhiyang Zhang ◽  
Liping Ding ◽  
Jing Gu ◽  
Yanle Li ◽  
Nianhua Xue ◽  
...  
Keyword(s):  
Selective Hydrogenation ◽  
High Performance ◽  
Catalytic Performance ◽  
Ruthenium Clusters ◽  
Structured Catalyst ◽  
X Zeolite ◽  
Excellent Catalytic Performance

A meso-structured catalyst composed of ruthenium clusters enclosed in the super cages of X-zeolite is carefully characterized and its excellent catalytic performance for the selective hydrogenation of phenol is understood by the interactions in the meso-structure.

Highly dispersed Co and Ni nanoparticles encapsulated in N-doped carbon nanotubes as efficient catalysts for the reduction of unsaturated oxygen compounds in aqueous phase

2018 ◽  
Vol 8 (21) ◽  
pp. 5506-5514 ◽  
Author(s):  
Wanbing Gong ◽  
Chun Chen ◽  
Haimin Zhang ◽  
Guozhong Wang ◽  
Huijun Zhao
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Aqueous Phase ◽  
Selective Reduction ◽  
Catalytic Performance ◽  
Ni Nanoparticles ◽  
Highly Dispersed ◽  
Excellent Catalytic Performance

N-Doped carbon nanotube-encapsulated Co and Ni nanoparticles exhibit excellent catalytic performance for the selective reduction of unsaturated oxygen compounds in aqueous phase.

Synthesis of a hollow structured core–shell Au@CeO2–ZrO2 nanocatalyst and its excellent catalytic performance

2017 ◽  
Vol 5 (11) ◽  
pp. 5601-5611 ◽  
Author(s):  
Chenhao Du ◽  
Yun Guo ◽  
Yanglong Guo ◽  
Xue-Qing Gong ◽  
Guanzhong Lu
Keyword(s):  
Surface Area ◽  
Au Nanoparticles ◽  
High Surface ◽  
High Surface Area ◽  
Catalytic Performance ◽  
Core Shell ◽  
Deposition Method ◽  
Hollow Core ◽  
Excellent Catalytic Performance ◽  
Ultrathin Layer

We proposed a hard-templated and electrostatic attraction induced deposition method to prepare a hollow core–shell Au@CeO2–ZrO2 nanocatalyst with a high surface area, in which a 6–8 nm ultrathin layer composed of CeO2–ZrO2 nanocrystals is embedded with individual Au nanoparticles, forming a sub-10 nm core–shell-like structure.

Fabrication and Excellent Catalytic Performance of Three-dimensional Ordered Mesoporous Molybdenum Oxides

2014 ◽  
Vol 29 (2) ◽  
pp. 124-130 ◽  
Author(s):  
Yu-Cheng DU ◽  
Guang-Wei ZHENG ◽  
Qi MENG ◽  
Li-Ping WANG ◽  
Hai-Guang FAN ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Catalytic Performance ◽  
Molybdenum Oxides ◽  
Ordered Mesoporous ◽  
Excellent Catalytic Performance

Co a Sm b O x Catalyst with Excellent Catalytic Performance for NH 3 Decomposition

2021 ◽  
Author(s):  
Cui‐Ping Wu ◽  
Zhao Jin ◽  
Kai Xu ◽  
Wei‐Wei Wang ◽  
Chun‐Jiang Jia
Keyword(s):  
Catalytic Performance ◽  
Excellent Catalytic Performance

PtPd nanoframes derived from Pd@PdPt core–shell rhombic dodecahedrals with excellent catalytic performance toward methanol oxidation

2021 ◽  
Author(s):  
Yangyang Ren ◽  
Chuanliang Li ◽  
Baosong Li ◽  
Fan Gao ◽  
Xinghua Zhang ◽  
...  
Keyword(s):  
Methanol Oxidation ◽  
Catalytic Properties ◽  
Catalytic Performance ◽  
Core Shell ◽  
Acid Environment ◽  
Excellent Catalytic Performance

PtPd nanoframes with excellent catalytic properties were obtained by etching Pd@PdPt core–shell RDs with Fe3+ in an acid environment.

Continuous-flow formic acid production from the hydrogenation of CO2 without any base

2021 ◽  
Vol 23 (5) ◽  
pp. 1978-1982
Author(s):  
Zhaofu Zhang ◽  
Shuaishuai Liu ◽  
Minqiang Hou ◽  
Guangying Yang ◽  
Buxing Han
Keyword(s):  
Formic Acid ◽  
Continuous Flow ◽  
Acid Production ◽  
Hydrogenation Of Co2 ◽  
Hydrogenation Of Co

Continuous-flow formic acid production from the hydrogenation of CO2 without any base, and the concentration of formic acid by electrodialysis was tested both offline and online.

Rational construction of hierarchical SAPO-34 with enhanced MTO performance without an additional meso/macropore template

2021 ◽  
Author(s):  
Yafei Liang ◽  
Beibei Gao ◽  
Lipeng Zhou ◽  
Xiaomei Yang ◽  
Tianliang Lu ◽  
...  
Keyword(s):  
Catalytic Performance ◽  
Mto Reaction ◽  
Rational Construction ◽  
Excellent Catalytic Performance

A facile approach has been developed to fabricate hierarchical SAPO-34 with large intracrystalline meso/macropores and excellent catalytic performance in the MTO reaction.

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