SEMIHYDROGENATION

作品数：17被引量：33H指数：3
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Highly efficient and cis-selective semihydrogenation of dialkyl alkynes with EtOH enforced by a catalyst-state induced color-change strategy
《Science China Chemistry》2025年第4期1392-1401,共10页Zhuangxing Li Guixia Liu Zheng Huang 
supported by the National Key R&D Program of China(2021YFA1501700);the National Natural Science Foundation of China(22425012,22072178,22293013,21821002);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0610000);the CAS Project for Young Scientists in Basic Research(YSBR-094);the CAS Youth Interdisciplinary Team(JCTD-2021-11);Science and Technology Commission of Shanghai Municipality(23JC1404400).
Synthesis of valuable(Z)-1;2-dialkyl alkenes via cis-semihydrogenation of alkynes is often plagued by side reactions such as alkene isomerization and over-reduction.Here we report a catalyst-state induced color-change...
关键词：transfer hydrogenation alkyne semihydrogenation pincer iridium ethanol mechanism 
Impact of Pd single-site coordination structure on catalytic performance for semihydrogenation of acetylene
《Nano Research》2024年第9期8243-8249,共7页Yu Zeng Minqi Xia Fujie Gao Changkai Zhou Xueyi Cheng Liwei Liu Liu Jiao Qiang Wu Xizhang Wang Lijun Yang Yining Fan Zheng Hu 
supported by the National Key Research and Development Program of China(No.2021YFA1500900);the National Natural Science Foundation of China(No.52071174);the Natural Science Foundation of Jiangsu Province,Major Project(No.BK20212005).
Semihydrogenation of trace acetylene in an ethylene gas stream is a vital step for the industrial production of polyethylene,in which Pd single-site catalysts(SSCs)have great potential.Herein,two Pd SSCs with differen...
关键词：coordination structure hierarchical nitrogen-doped carbon nanocages PALLADIUM semihydrogenation of acetylene singlesite catalysts 
Acidic Electrocatalytic Semihydrogenation of Alkynols to Alkenols on Copper Phosphide at Industrial-Level Current Density
《Chinese Journal of Chemistry》2023年第24期3618-3624,共7页Sanyin Yang Jun Bu Rui Bai Jin Lin Siying An Yafei Wu Ying Guo Jie Gao Jian Zhang 
financially supported by the National Natural Science Foundation of China(22005245 and 22201232);the Key Research and Development Program of Shaanxi Province(2023-YBGY-284);the Fundamental Research Funds for the Central Universities(G2022KY0606 and G2022KY05114);the Synergy Innovation Foundation of the University and Enterprise for Graduate Students in Northwestern Polytechnical University(CX2021037 and CX2022074);the Fundamental Research Funds for China Postdoctoral Science Foundation(BX2021247 and 2021M692635);the Natural Science Foundation of Shaanxi Province(2022JQ-083).
Alkenols are important intermediates for the industrial manufacture of various commodities and fine chemicals.At present,alkenols are produced via thermocatalytic semihydrogenation of corresponding alkynols using prec...
关键词：ALKYNOL Alkenol Cu_(3)P nanoarrays Electrocatalysis SEMIHYDROGENATION Mass spectrometry IR spectroscopy Heterogeneous catalysis 
Non-noble metal-based catalysts for acetylene semihydrogenation:from thermocatalysis to sustainable catalysis
《Science China Chemistry》2023年第7期1963-1974,共12页Lei Zhang Jin Lin Zhenpeng Liu Jian Zhang 
supported by the National Natural Science Foundation of China(22005245,52101271);the Fundamental Research Funds for the Central Universities(G2022KY0606,G2020KY05306,G2022KY05111);Guangdong Basic and Applied Basic Research Foundation(2020A1515111017);the Natural Science Foundation of Shaanxi Province(2021JQ-094);the fellowship of China Postdoctoral Science Foundation(2021M692619)
Selective semihydrogenation of acetylene in raw olefin streams to ethylene is a key industrial reaction to produce polymer-grade feeds for the manufacture of corresponding polymers.The currently used process in indust...
关键词：acetylene semihydrogenation non-noble metal-based catalysts thermocatalysis sustainable catalysis 
Advances in Electrocatalytic Semi-Hydrogenation of Acetylene in Aqueous Electrolyte: Progress, Challenges, and Opportunities被引量：2
《Renewables》2023年第3期278-293,共16页Zihao Yan Libang Xu Huiyuan Zhu 
supported by the US National Science Foundation(grant no.CHE-2102363).
Catalytic hydrogenation is a foundational pillar of the chemical industry.Especially,semi-hydrogenation of acetylene(C_(2)H_(2))to ethylene(C_(2)H_(4))is an important industrial reaction to generate polymer-grade C_(2...
关键词：ACETYLENE ETHYLENE ELECTROCATALYSIS SEMIHYDROGENATION 
Weak Acetylene Adsorption Terminated Carbon-Carbon Coupling Kinetics on Silver Electrocatalysts被引量：1
《CCS Chemistry》2023年第1期200-208,共9页Rui Bai Jinjin Li Jin Lin Zhenpeng Liu Chen Yan Lei Zhang Jian Zhang 
This work was supported by the Fundamental Research Funds for the Natural Science Foundation of Shaanxi Province(nos.2020JQ-141 and 2021JQ-094);the National Natural Science Foundation of China(nos.22005245 and 52101271);the National Key Research and Development Program of China(no.SQ2021YFE010191);the Startup Fund(no.D5000210090)of Northwestern Polytechnical University.
Owing to serious poison of downstream olefin polymerization catalysts from acetylene impurities,selective reduction of acetylene to ethylene is a pivotal process in petrochemical industry.However,during thermocatalyti...
关键词：ACETYLENE ELECTROCATALYSIS carbon-carbon coupling SEMIHYDROGENATION silver nanowires 
Unveiling subsurface hydrogen inhibition for promoting electrochemical transfer semihydrogenation of alkynes with water被引量：1
《Chinese Journal of Catalysis》2022年第12期3095-3100,共6页Qi Hao Yongmeng Wu Cuibo Liu Yanmei Shi Bin Zhang 
国家自然科学基金(21871206,22001192).
Highly selective electrocatalytic semihydrogenation of alkynes to alkenes with water as the hydrogen source over palladium-based electrocatalysts is significant but remains a great challenge because of the excessive h...
关键词：ELECTROCATALYSIS Alkyne semihydrogenation Selectivity Hydrogen adsorption Interface sulfuration 
Modulation effects of Cu modification and ligands (oxalate and borohydride) functionalization on Pt d-band center, upper d-band edge, and alloyed PtCe support acidity on semihydrogenation of acetylene
《Journal of Energy Chemistry》2022年第9期495-508,I0014,共15页Olumide Bolarinwa Ayodele 
The modulating effects of Cu modification and oxalate or borohydride ligands functionalization on the structure,catalyst d-band center(εd),upper d-band edge(εu),and acetylene partial hydrogenation of expediently syn...
关键词：ACETYLENE SEMIHYDROGENATION Ethylene Pt d-band center Upper d-band edge 
Selectivity control in alkyne semihydrogenation:Recent experimental and theoretical progress被引量：3
《Chinese Journal of Catalysis》2022年第8期1991-2000,共10页Xiao-Tian Li Lin Chen Cheng Shang Zhi-Pan Liu 
国家重点研发计划(2018YFA0208600);国家自然科学基金(22033003,21533001,91745201).
Researchers have been attempting to characterize heterogeneous catalysts in situ in addition to correlating their structures with their activity and selectivity in spite of many challenges.Here,we review recent experi...
关键词：Alkyne semihydrogenation Catalytic selectivity Surface science Machine learning Neural network potential 
Catalysis of semihydrogenation of acetylene to ethylene: current trends, challenges, and outlook
《Frontiers of Chemical Science and Engineering》2022年第7期1031-1059,共29页Toyin D.Shittu Olumide B.Ayodele 
Ethylene is an important feedstock for various industrial processes, particularly in the polymer industry. Unfortunately, during naphtha cracking to produce ethylene, there are instances of acetylene presence in the p...
关键词：SELECTIVITY HYDROGENATION ACETYLENE ETHYLENE PALLADIUM 
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