COMMENSURATE FREEZING OF N-ALKANES IN SILICALITE

被引:55
作者
VANWELL, WJM
WOLTHUIZEN, JP
SMIT, B
VANHOOFF, JHC
VANSANTEN, RA
机构
[1] EINDHOVEN UNIV TECHNOL,SCHUIT INST CATALYSIS,INORGAN CHEM & CATALYSIS LAB,5600 MB EINDHOVEN,NETHERLANDS
[2] AMSTERDAM SHELL RES BV,KONINKLIJKE SHELL LAB,AMSTERDAM,NETHERLANDS
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 22期
关键词
ALKANES; CATALYSIS; THERMOCHEMISTRY; ZEOLITES;
D O I
10.1002/anie.199525431
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Very surprising desorption behavior from silicalite is shown by n‐hexane and n‐heptane among the n‐alkanes ranging from n‐butane to n‐decane. While n‐hexane and n‐heptane show a two‐step desorption, longer and shorter n‐alkanes desorb in a single step. These results can be explained by commensurate freezing, a phenomenon which was predicted very recently by computer simulations. Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
引用
收藏
页码:2543 / 2544
页数:2
相关论文
共 8 条
[1]  
DUBININ MM, 1989, IAN SSSR KH, V10, P2333
[2]   SILICALITE, A NEW HYDROPHOBIC CRYSTALLINE SILICA MOLECULAR-SIEVE [J].
FLANIGEN, EM ;
BENNETT, JM ;
GROSE, RW ;
COHEN, JP ;
PATTON, RL ;
KIRCHNER, RM ;
SMITH, JV .
NATURE, 1978, 271 (5645) :512-516
[3]  
Kraushaar B., 1988, STUD SURF SCI CATAL, V37, P167
[4]   ADSORPTION OF HYDROCARBONS AND WATER ON ZSM-5 AND ON ZSM-5 CONVERTED BY DEALUMINATION INTO SILICALITE [J].
LOHSE, U ;
THAMM, H ;
NOACK, M ;
FAHLKE, B .
JOURNAL OF INCLUSION PHENOMENA, 1987, 5 (03) :307-313
[5]  
LOHSE U, 1983, CHEM TECH-LEIPZIG, V35, P350
[6]   SORPTION AND PACKING OF NORMAL-ALKANE MOLECULES IN ZSM-5 [J].
RICHARDS, RE ;
REES, LVC .
LANGMUIR, 1987, 3 (03) :335-340
[7]   TEMPERATURE PROGRAMMED DESORPTION OF SORBATES FROM ZEOLITES .1. CONSTANT COVERAGE, VARIABLE HEATING RATE METHOD [J].
RICHARDS, RE ;
REES, LVC .
ZEOLITES, 1986, 6 (01) :17-25
[8]   COMMENSURATE FREEZING OF ALKANES IN THE CHANNELS OF A ZEOLITE [J].
SMIT, B ;
MAESEN, TLM .
NATURE, 1995, 374 (6517) :42-44