{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang L"],"funding":["Fundamental Research Funds for the Central Universities","Nankai University","National Natural Science Foundation of China","National Postdoctoral Program for Innovative Talents"],"pagination":["21932-21941"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12533733"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(46)"],"pubmed_abstract":["Ethylene dimerization is a critical industrial process traditionally catalyzed by homogeneous systems employing cocatalysts or solvents. Although heterogeneous catalysts show potential to circumvent these limitations, they often exhibit low activity and limited selectivity toward 1-butene. In this work, a transition-metal-confined FAU zeolite catalyst featuring precisely defined, coordinatively unsaturated Ni sites and abundant acidic functionalities, is explored for the reaction. This unique catalyst, denoted as H-Ni@Y, demonstrates remarkable ethylene dimerization performance without the need for cocatalysts or additive activators. In a fixed-bed reactor, an exceptional 1-butene formation rate of 4.28 × 10<sup>5</sup> h<sup>-1</sup> and high 1-butene selectivity of 83.6% can be achieved "],"journal":["Chemical science"],"pubmed_title":["Bronsted acid-promoted ethylene dimerization to 1-butene over Ni-containing zeolite catalysts."],"pmcid":["PMC12533733"],"funding_grant_id":["BX20200171","22025203","22472077"],"pubmed_authors":["Ni Y","Yang J","Wu G","Chai Y","Li L","Wang L"],"additional_accession":[]},"is_claimable":false,"name":"Bronsted acid-promoted ethylene dimerization to 1-butene over Ni-containing zeolite catalysts.","description":"Ethylene dimerization is a critical industrial process traditionally catalyzed by homogeneous systems employing cocatalysts or solvents. Although heterogeneous catalysts show potential to circumvent these limitations, they often exhibit low activity and limited selectivity toward 1-butene. In this work, a transition-metal-confined FAU zeolite catalyst featuring precisely defined, coordinatively unsaturated Ni sites and abundant acidic functionalities, is explored for the reaction. This unique catalyst, denoted as H-Ni@Y, demonstrates remarkable ethylene dimerization performance without the need for cocatalysts or additive activators. In a fixed-bed reactor, an exceptional 1-butene formation rate of 4.28 × 10<sup>5</sup> h<sup>-1</sup> and high 1-butene selectivity of 83.6% can be achieved ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-06-05T19:54:57.977Z","creation":"2026-05-21T03:11:45.185Z"},"accession":"S-EPMC12533733","cross_references":{"pubmed":["41111539"],"doi":["10.1039/d5sc05078b"]}}