Design of efficient bifunctional catalysts for direct conversion of syngas into lower olefins via methanol/dimethyl ether intermediates
Wei Zhou, Jincan Kang, Kang Cheng, Qinghong Zhang, Ye Wang, Xiaoliang Liu, Yudan Yang, Lei Zhang, Guoquan Zhang, Xiaojian Min
Chem. Sci., 2018, 9, 4708-4718
The direct conversion of syngas into lower olefins is a highly attractive route for the synthesis of lower olefins. The selectivity of lower olefins via the conventional Fischer–Tropsch (FT) synthesi…
Direct Conversion of Syngas into Light Olefins over Zirconium-Doped Indium(III) Oxide and SAPO-34 Bifunctional Catalysts: Design of Oxide Component and Construction of Reaction Network
Junjie Su, Dong Wang, Yangdong Wang, Haibo Zhou, Chang Liu, Su Liu, Chuanming Wang, Weimin Yang, Zaiku Xie, Mingyuan He
ChemCatChem, 2018, 10, 1536-1541
The direct synthesis of light olefins from syngas over a bifunctional catalyst containing oxide and zeolite has proven to be a promising strategy. Nevertheless, unclear reaction network hinder the fu…
Excellent selectivity for direct conversion of syngas to light olefins over a Mn–Ga oxide and SAPO-34 bifunctional catalyst
Fanhui Meng, Zhong Li, Peng Zhang, Xiaojing Li, Langlang Yang, Pengchuan Ma
Catal. Sci. Technol., 2019, 9, 5577-5581
A bifunctional catalyst consisting of a Mn–Ga oxide and SAPO-34 was designed for the direct conversion of syngas to light olefins. A selectivity for olefins of 88.3% and 13.7% CO conversion were obta…
Synthesis of lower olefins from syngas over Zn/Al2O3–SAPO-34 hybrid catalysts: role of doped Zr and influence of the Zn/Al2O3 ratio
G. Raveendra, Congming Li, Bin Liu, Yang Cheng, Fanhui Meng, Zhong Li
Catal. Sci. Technol., 2018, 8, 3527-3538
Hybrid catalysts composed of different loadings of Zr-promoted Zn/Al2O3 with SAPO-34 zeolite were investigated for the direct synthesis of lower olefins from syngas in a fixed-bed reactor. Zn/Al2O3 c…
Realizing and Recognizing Syngas-to-Olefins Reaction via a Dual-Bed Catalyst
Youming Ni, Yong Liu, Zhiyang Chen, Miao Yang, Hongchao Liu, Yanli He, Yi Fu, Wenliang Zhu, Zhongmin Liu
ACS Catal., 2019, 9, 1026-1032
Nowadays, a considerable progress in the syngas-to-olefins (STO) reaction has been made by physically mixed oxide-zeolite catalysts; however, contradictions concerning the reaction mechanism still exi…
Direct Conversion of Syngas into Light Olefins with Low CO 2 Emission
Sen Wang, Pengfei Wang, Dezhi Shi, Shipei He, Li Zhang, Wenjun Yan, Zhangfeng Qin, Junfen Li, Mei Dong, Jianguo Wang, Unni Olsbye, Weibin Fan
ACS Catal., 2020, 10, 2046-2059
Direct conversion of syngas into light olefins over bifunctional catalysts has made significant progress; the C2=−C4= selectivity in hydrocarbons reaches >80%. Nevertheless, a relatively harsh reaction…
Role of Manganese Oxide in Syngas Conversion to Light Olefins
Feng Jiao, Xiulian Pan, Jian Li, Yifeng Zhu, Junhao Yang, Xinhe Bao, Minzheng Ding, Yong Han, Zhi Liu
ACS Catal., 2017, 7, 2800-2804
The key of syngas (a mixture of CO and H2) chemistry lies in controlled dissociative activation of CO and C−C coupling. We demonstrate here that a bifunctional catalyst of partially reducible mangane…
Direct and Highly Selective Conversion of Synthesis Gas into Lower Olefins: Design of a Bifunctional Catalyst Combining Methanol Synthesis and Carbon–Carbon Coupling
Jincan Kang, Kang Cheng, Qinghong Zhang, Ye Wang, Bang Gu, Xiaoliang Liu
Angewandte Chemie International Edition, 2016, 55, 4725-4728
The direct synthesis of lower (C2 to C4) olefins, key building-block chemicals, from syngas (H2 /CO), which can be derived from various nonpetroleum carbon resources, is highly attractive, but the se…
Direct Conversion of Syngas into Methyl Acetate, Ethanol, and Ethylene by Relay Catalysis via the Intermediate Dimethyl Ether
Wei Zhou, Jincan Kang, Kang Cheng, Shun He, Jiaqing Shi, Cheng Zhou, Qinghong Zhang, Junchao Chen, Luming Peng, Mingshu Chen, Ye Wang
Angewandte Chemie International Edition, 2018, 57, 12012-12016
Relay good: Relay catalysis using combinations of catalysts with different functions is an effective strategy for the conversion of syngas into C2+ oxygenates. Using a combination of catalysts Cu-Zn-…
Shape‐Selective Zeolites Promote Ethylene Formation from Syngas via a Ketene Intermediate
Feng Jiao, Xiulian Pan, Xinhe Bao, Ke Gong, Yuxiang Chen, Gen Li
Angew. Chem. Int. Ed., 2018, 57, 4692-4696
Syngas conversion by Fischer–Tropsch synthesis (FTS) is characterized by a wide distribution of hydrocarbon products ranging from one to a few carbon atoms. Reported here is that the product selectiv…