PREPARATION OF CARBON MOLECULAR-SIEVES BY PROPYLENE PYROLYSIS OVER NICKEL-IMPREGNATED ACTIVATED CARBONS

被引:11
|
作者
VERMA, SK [1 ]
WALKER, PL [1 ]
机构
[1] PENN STATE UNIV,DEPT MAT SCI & ENGN,UNIV PK,PA 16802
关键词
MOLECULAR SIEVES; NI; PROPYLENE; O-2; AR; CARBON;
D O I
10.1016/0008-6223(93)90073-J
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Exploratory runs have shown it to be possible to produce a sieve for the separation of O-2 from Ar by depositing carbon from propylene in or over an activated carbon (AC) previously impregnated with Ni. It is thought that preferential cracking of propylene at the Ni sites within the pores of the AC particles and/or at the particle exterior surface introduces apertures of size 0.54-0.57 nm-the size required for this separation.
引用
收藏
页码:1203 / 1207
页数:5
相关论文
共 39 条
  • [11] Chlorine Adsorption of Activated Carbons, Carbon Molecular Sieves and Carbon Nanotubes
    Xue, Jian-Wei
    Wen, Xiao-Guang
    Zhao, Hui-Ling
    Lv, Zhi-Ping
    Li, Fu-Xiang
    ASIAN JOURNAL OF CHEMISTRY, 2012, 24 (12) : 5481 - 5484
  • [12] Nickel-impregnated zirconium-doped mesoporous molecular sieves as catalysts for the hydrogenation and ring-opening of tetralin
    Rodríguez-Castellón, E
    Díaz, L
    Braos-García, P
    Mérida-Robles, J
    Maireles-Torres, P
    Jiménez-López, A
    Vaccari, A
    APPLIED CATALYSIS A-GENERAL, 2003, 240 (1-2) : 83 - 94
  • [13] PROPANE CARBON-DIOXIDE AND PROPYLENE CARBON-DIOXIDE MIXTURE ADSORPTION IN 5A MOLECULAR-SIEVES
    CROSSER, OK
    HONG, BV
    JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1980, 25 (04): : 339 - 340
  • [14] CO2 as an adsorptive to characterize carbon molecular sieves and activated carbons
    Cazorla-Amoros, D
    Alcaniz-Monge, J
    de la Casa-Lillo, MA
    Linares-Solano, A
    LANGMUIR, 1998, 14 (16) : 4589 - 4596
  • [15] PROPYLENE OLIGOMERIZATION OVER MOLECULAR-SIEVES .1. ZEOLITE EFFECTS ON REACTIVITY AND LIQUID PRODUCT SELECTIVITIES
    OCCELLI, ML
    HSU, JT
    GALYA, LG
    JOURNAL OF MOLECULAR CATALYSIS, 1985, 32 (03): : 377 - 390
  • [16] CHARACTERIZATION OF CARBON MOLECULAR-SIEVES AND ACTIVATED-CHARCOAL FOR USE IN AIRBORNE CONTAMINANT SAMPLING
    BETZ, WR
    MAROLDO, SG
    WACHOB, GD
    FIRTH, MC
    AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1989, 50 (04): : 181 - 187
  • [17] Synthesis of carbon molecular sieves by benzene pyrolysis over microporous carbon materials
    David, E
    Talaie, A
    Stanciu, V
    Nicolae, AC
    JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2004, 157 : 290 - 296
  • [18] A SYSTEMATIC INVESTIGATION OF THE PREPARATION AND PROPERTIES OF COMPOSITE CARBON MOLECULAR-SIEVES CONTAINING INORGANIC OXIDES
    FOLEY, HC
    LAFYATIS, D
    SINGH, R
    GARRISON, D
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1989, 197 : 172 - IAEC
  • [19] Adsorption properties of carbon molecular sieves prepared from an activated carbon by pitch pyrolysis
    Lozano-Castello, D
    Alcaniz-Monge, J
    Cazorla-Amorós, D
    Linares-Solano, A
    Zhu, W
    Kapteijn, F
    Moulijn, JA
    CARBON, 2005, 43 (08) : 1643 - 1651
  • [20] MASS-TRANSFER COEFFICIENTS IN CRYOSORPTION OF HYDROGEN ISOTOPES ON MOLECULAR-SIEVES OR ACTIVATED CARBON AT 77 K
    NISHIKAWA, M
    UETAKE, M
    TANAKA, KI
    SHIRAISHI, T
    FUSION TECHNOLOGY, 1995, 28 (03): : 717 - 722