Influence of Parameters on Glycerol Hydrogenolysis over a Cu/Al2O3 Catalyst

被引:21
|
作者
Wolosiak-Hnat, Agnieszka [1 ]
Milchert, Eugeniusz [1 ]
Grzmil, Barbara [2 ]
机构
[1] West Pomerian Univ Technol, Inst Organ Chem Technol, PL-70322 Szczecin, Poland
[2] West Pomerian Univ Technol, Inst Chem & Environm Engn, PL-70322 Szczecin, Poland
关键词
Copper alumina catalyst; Hydrogenolysis; 1,2-Propanediol; GAS-PHASE DEHYDRATION; CU-ZNO CATALYSTS; SELECTIVE HYDROGENOLYSIS; REACTION-MECHANISM; GEL METHOD; 1,2-PROPANEDIOL; ACROLEIN; CONVERSION; ACID;
D O I
10.1002/ceat.201200549
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The influence of technological parameters like hydrogen pressure, temperature, glycerol concentration in aqueous solution, amount of catalyst, stirring speed, and reaction time on glycerol hydrogenolysis to 1,2-propanediol over a Cu/Al2O3 catalyst prepared by coprecipitation was investigated. Functions describing the process were glycerol conversion as well as selectivity to 1,2-propanediol and to by-products in the liquid and gas phase. The structure and properties of synthesized Cu/Al2O3 were characterized by X-ray diffraction, energy dispersive X-ray microanalysis, BET surface area, average pore volume, and pore diameter. Catalyst recycle studies were also performed.
引用
收藏
页码:411 / 418
页数:8
相关论文
共 50 条
  • [21] KINETICS OF HYDROGENOLYSIS OF CYCLOPROPANE ON PD/AL2O3 CATALYST
    ANTL, L
    SCHNEIDE.P
    COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1973, 38 (08) : 2408 - 2417
  • [22] Influence of the hydroxylation of γ-Al2O3 surfaces on the stability and growth of Cu for Cu/γ-Al2O3 catalyst: A DFT study
    Li, Jingrui
    Zhang, Riguang
    Wang, Baojun
    APPLIED SURFACE SCIENCE, 2013, 270 : 728 - 736
  • [23] The influence of solvent polarity on the dehydrogenation of isoborneol over a Cu/ZnO/Al2O3 catalyst
    Zheng, Huidong
    Lin, Yi
    Wang, Mengchan
    Liu, Jie
    Wu, Dan
    Chen, Jingjing
    Yin, Guanghua
    Oyama, S. Ted
    Zhao, Suying
    CATALYSIS TODAY, 2019, 323 : 44 - 53
  • [24] Glycerol hydrogenolysis to 1,2-propanediol with Cu/γ-Al2O3: Effect of the activation process
    Vila, F.
    Lopez Granados, M.
    Ojeda, M.
    Fierro, J. L. G.
    Mariscal, R.
    CATALYSIS TODAY, 2012, 187 (01) : 122 - 128
  • [25] Promoting the Effect of Au on the Selective Hydrogenolysis of Glycerol to 1,3-Propanediol over the Pt/WOx/Al2O3 Catalyst
    Wang, Ben
    Liu, Fei
    Guan, Weixiang
    Wang, Aiqin
    Zhang, Tao
    ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2021, 9 (16) : 5705 - 5715
  • [26] Synthesis of Glycerol Carbonate by Transesterification of Glycerol and Dimethyl Carbonate over KF/γ-Al2O3 Catalyst
    Liu, Zhenmin
    Wang, Junwei
    Kang, Maoqing
    Yin, Ning
    Wang, Xinkui
    Tan, Yisheng
    Zhu, Yulei
    JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, 2014, 25 (01) : 152 - 160
  • [27] Kinetics of Hydrogenolysis of Glycerol to Propylene Glycol over Cu-ZnO-Al2O3 Catalysts
    Zhou Zhiming
    Li Xun
    Zeng Tianying
    Hong Wenbin
    Cheng Zhenmin
    Yuan Weikang
    CHINESE JOURNAL OF CHEMICAL ENGINEERING, 2010, 18 (03) : 384 - 390
  • [28] Catalytic hydrolysis of gaseous HCN over Cu–Ni/γ-Al2O3 catalyst: parameters and conditions
    Linxia Yan
    Senlin Tian
    Jian Zhou
    Xin Yuan
    Frontiers of Environmental Science & Engineering, 2016, 10
  • [29] Selective Hydrogenolysis of Glycerol to 1,2-Propanediol Over Bimetallic Cu-Ni Catalysts Supported on γ-Al2O3
    Pudi, Satyanarayana M.
    Biswas, Prakash
    Kumar, Shashi
    Sarkar, Biswajit
    JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, 2015, 26 (08) : 1551 - 1564
  • [30] Kinetic studies of vapor-phase hydrogenolysis of butyl butyrate to butanol over Cu/ZnO/Al2O3 catalyst
    Ju, In Bum
    Jeon, Wonjin
    Park, Myung-June
    Suh, Young-Woong
    Suh, Dong Jin
    Lee, Chang-Ha
    APPLIED CATALYSIS A-GENERAL, 2010, 387 (1-2) : 100 - 106