Catalytically Active Boron Nitride in Acetylene Hydrochlorination
Pan, Xiulian2; Tie, Kai2; Ding, Minzheng2; Cui, Tingting2; Bao, Xinhe1,2; Li, Pan1,2; Li, Haobo2
刊名ACS CATALYSIS
2017-12-01
卷号7期号:12页码:8572-8577
关键词Porous Boron Nitride Metal Free Catalyst Acetylene Hydrochlorination Mercury-free Catalyst Stability
ISSN号2155-5435
DOI10.1021/acscatal.7b01877
文献子类Article
英文摘要This study presents the discovery that porous boron nitride (p-BN) is active in acetylene hydrochlorination, although boron nitride (BN) is generally considered chemically inert. An acetylene conversion of 9996 is achieved with a vinyl chloride selectivity over 9996 at 280 degrees C at a gas hourly space velocity (GHSV) of 1.32 mL min(-1) g(-1). By contrast, the commercially available crystallized hexagonal BN (h-BN) exhibits no catalytic activity. Furthermore, this p-BN is rather durable as demonstrated by a 1000 h lifetime test. Catalytic tests, spectroscopic characterization, and theoretical calculations indicate that the activity likely originates from the defects and edge sites. Particularly, the armchair edges of BN can polarize and activate acetylene, which then reacts with gaseous HCl giving vinyl chloride as the product.
WOS关键词SUPPORTED GOLD CATALYST ; OXIDATIVE DEHYDROGENATION ; CARBON NANOTUBES ; GRAPHENE ; REACTIVATION ; OXYGEN ; NANOMATERIALS ; ACTIVATION ; NANOSHEETS ; CHLORIDE
WOS研究方向Chemistry
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000417230500065
内容类型期刊论文
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169232]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Pan, Xiulian; Bao, Xinhe
作者单位1.Univ Sci & Technol China, Dept Chem Phys, 96 Jinzhai Rd, Hefei 230026, Anhui, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, 457 Zhongshan Rd, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Pan, Xiulian,Tie, Kai,Ding, Minzheng,et al. Catalytically Active Boron Nitride in Acetylene Hydrochlorination[J]. ACS CATALYSIS,2017,7(12):8572-8577.
APA Pan, Xiulian.,Tie, Kai.,Ding, Minzheng.,Cui, Tingting.,Bao, Xinhe.,...&Li, Haobo.(2017).Catalytically Active Boron Nitride in Acetylene Hydrochlorination.ACS CATALYSIS,7(12),8572-8577.
MLA Pan, Xiulian,et al."Catalytically Active Boron Nitride in Acetylene Hydrochlorination".ACS CATALYSIS 7.12(2017):8572-8577.
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