合作者关系

[中文期刊] 丙烷脱氢用高稳定性Pt基催化剂研究进展 CA 核源

作者：张雨宸，张耀远，吴芹，史大昕，陈康成，黎汉生（北京理工大学化学与化工学院）

出处：化工进展 2022

关键词：丙烷脱氢；催化剂；多相反应；稳定性；失活

摘要：丙烯作为重要的有机化工原料，国内外对其需求量持续增长，造成供不应求。丙烷脱氢（PDH）工艺是以丙烷为原料定向生产丙烯的技术，具有原料来源广泛、丙烯选择性高、产物简单易分离等优势，备受人们关注。本文主要阐述了近十年PDH反应中高稳定Pt基催化剂结构调控和工艺方面的研究进展。总结发现，Pt基催化剂具有最 ...

[中文期刊] 大侧基链接剂制备嵌段磺化聚芳醚砜质子交换膜及其性能研究 CA CSCD 核

作者：胡晨星，陈星，吴芹，史大昕，张耀远，黎汉生，陈康成（北京理工大学化学与化工学院）

出处：高分子学报 2023

关键词：磺化聚芳醚砜；链接剂；质子交换膜；后磺化法；可控磺化度

摘要：以含苯侧基的对二（苯羰基四氟苯）为链接剂,以4,4’-二氟二苯砜分别与4,4’-二羟基二苯砜和4,4’-联苯二酚作为疏水和亲水嵌段前体,合成一系列高分子量的有序和无序的嵌段磺化聚芳醚砜（SPAES）.~1H-NMR显示所制备的嵌段型SPAES的磺化位点和预测的一致,且离子交换容量（IEC）的滴定值是 ...

[外文期刊] One-step production of Pt–CeO₂/N-CNTs electrocatalysts with high catalytic performance toward methanol oxidation EI

作者：Yunqi Yu;Jianting He;Tong Wang;Xinsheng Qiu;Kangcheng Chen;Qin Wu;Daxin Shi;Yaoyuan Zhang;Hansheng Li （¹Yunqi Yu and Jianting He are the co-first authors of this paper and they made equal contribution to this work.;²School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处：International Journal of Hydrogen Energy 2023

摘要：Nitrogen-doped carbon nanotubes (N-CNTs) prepared by carbonization of polypyrrole nanotubes (PPy-NTs) are used as supports. Pt–CeO₂/N-CNTs ...

[外文期刊] Regulating the C–H Bond Activation Pathway over ZrO₂ via Doping Engineering for Propane Dehydrogenation SCIE EI

作者：Yuchen Zhang;Yichen Yu;Yi Dai;Yaoyuan Zhang;Qi Liu;Dong Xiong;Lixia Bao;Qin Wu;Daxin Shi;Kangcheng Chen;Yuming Li;Guiyuan Jiang;Evgenii V. Kondratenko;Hansheng Li （¹Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, China;²State Key Laboratory of Heavy Oil Processing, China University of Petroleum Beijing, Beijing 102249, China;³Analysis and Testing Center, Beijing Institute of Technology, Beijing 102488, China;⁴Leibniz-Institut für Katalyse e.V. an der Universität Rostock, Albert-Einstein-Straße 29a, Rostock 18059, Germany）

出处：ACS Catalysis 2023

关键词：propane dehydrogenation;C−H bond activation;structure−reactivity relationship;concerted mechanism;DFT calculations

摘要：The efficient activation of the C–H bond in light alkanes and their catalyst design are significant for alkane-related catalytic processes in view of ...

[中文期刊] Pt/MO_x/N-CNTs（M=Ce、Ti、Sn）电催化剂的制备及其甲醇氧化性能研究 CA 核

作者：何建廷，陈康成，黎汉生（北京理工大学化学与化工学院化学电源与绿色催化北京市重点实验室）

出处：现代化工 2023

关键词：直接甲醇燃料电池；铂；金属氧化物；双功能效应；甲醇电催化氧化；抗CO中毒

摘要：以聚吡咯碳化得到的氮掺杂碳纳米管（N-CNTs）为载体，采用一步法原位生长Pt和金属氧化物（MO_x,M为Ce、Ti、Sn）纳米颗粒，制备了Pt/MO_x/N-CNTs电催化剂。通过对其进行表征，考察了Pt/MO_x/N-CNTs中不同MO ...

[外文期刊] One-Step Production of Pt-Ceo2/N-Cnts Electrocatalysts with High Catalytic Performance Toward Methanol Oxidation

作者：He, Jianting;Wang, Tong;Yu, Yunqi;Qiu, Xinsheng;Chen, Kangcheng;Wu, Qin;Shi, Daxin;Zhang, Yaoyuan;Li, Hansheng （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处：SSRN 2022

摘要：Nitrogen-doped carbon nanotubes (N-CNTs) prepared by carbonization of polypyrrole nanotubes (PPy-NTs) are used as carriers. Pt-CeO 2 /N-CNTs electroca ...

[外文期刊] High methanol tolerance proton exchange membranes based on novel coupling-type sulfonated poly(phenylquinoxaline) for direct methanol fuel cells SCIE

作者：Dongxia Liang¹;Chenglong Wu¹;Lu Liu¹;Hansheng Li¹;Qin Wu¹;Daxin Shi¹;Yaoyuan Zhang¹;Kangcheng Chen¹;CA1 （¹Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处：Journal of Membrane Science 2023

摘要：Coupling-type sulfonated poly(phenylquinoxaline) (c-SPPQ) bearing both side chain and main chain sulfonic acid groups were synthesized through the pos ...

[中文期刊] 本体金属氧化物在丙烷无氧脱氢中的研究进展核

作者：于宜辰，张雨宸，张耀远，吴芹，史大昕，陈康成，黎汉生（北京理工大学化学与化工学院）

出处：应用化学 2023

关键词：丙烷脱氢；催化剂；多相反应；金属氧化物；烷烃

摘要：丙烯作为基本的化工原料,近年来需求不断增加,传统蒸汽裂解和催化裂化工艺难以满足丙烯需求。丙烷脱氢（PDH）工艺因原料来源丰富、丙烯选择性高和产物简单易分离等优势备受关注。传统PDH催化剂为Pt-Sn/Al₂O₃和CrO_x/Al

[外文期刊] PDMS-b-PI-b-PDMS triblock copolymer self-supported membranes with microphase separated structures for efficient ethanol dehydration SCIE EI

作者：Yan Sun¹;Qin Wu¹;CA1;Kangcheng Chen¹;CA2;Daxin Shi¹;Yaoyuan Zhang¹;Hansheng Li¹;CA3;Zhiping Zhao¹; （¹Beijing Key Laboratory for Chemical Power Source and Green Catalysis, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, China）

出处：Separation and Purification Technology 2023

摘要：High concentration ethanol dehydration had attracted great attentions through membrane separation methodology in the past years, of which membrane is ...

[中文专利] 自热式绿醇及醇水溶液重整制氢的方法

发明人：张耀远，吕扬平，王素峰，黎汉生，吴芹，史大昕，陈康成，魏崧，胡子恒

申请日期：2023.06.16

摘要：本发明提供了一种自热式绿醇及醇水溶液重整制氢的方法，包括对水、绿醇或醇水溶液预处理后输入储罐混合得到原料气；原料气输入反应器进行重整制氢反应，得到混合气；混合气经第七和第八换热器后输入冷却器，随后输入闪蒸罐进行气液分离，液体输入储罐；气体输入膜分离器，以分离氢气并储存，剩余气体输入燃烧炉中燃烧放热； ...