APPLICATION OF NONLINEAR-WAVE PROPAGATION THEORY TO ADSORPTION KINETIC MEASUREMENTS ON SUPPORTED CATALYSTS

被引:2
作者
CHO, BK
机构
[1] GM Research Lab, Warren, MI, USA, GM Research Lab, Warren, MI, USA
关键词
CATALYSIS - CATALYSTS - Supported - CHEMICAL EQUIPMENT - Measurements;
D O I
10.1016/0009-2509(87)80189-6
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A new technique has been developed which can be used to determine the coverage-dependent heat of adsorption on supported catalysts from pulse experiments using a packed-bed adsorption column. This development is based on the theory of nonlinear wave propagation applied to a transient adsorption system. The unique feature of this technique is that the coverage-dependent heat of adsorption can be determined solely from the measurement of the column-average propagation speed of the adsorbate pulse, without any knowledge on the details of the pulse shape.
引用
收藏
页码:1841 / 1846
页数:6
相关论文
共 31 条
[1]  
ARIS R, 1973, MATH METHODS CHEM EN, V2
[2]  
CERNY S, 1968, CATALY REV, V2, P249
[3]   ANALYSIS OF THERMAL DESORPTION MASS-SPECTRA .1. [J].
CHAN, CM ;
ARIS, R ;
WEINBERG, WH .
APPLIED SURFACE SCIENCE, 1978, 1 (03) :360-376
[5]   DYNAMIC BEHAVIOR OF A SINGLE CATALYST PELLET .1. SYMMETRIC CONCENTRATION CYCLING DURING CO OXIDATION OVER PT/AL2O3 [J].
CHO, BK .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1983, 22 (04) :410-420
[6]   THE MATHEMATICAL-THEORY OF A COUNTERCURRENT CATALYTIC REACTOR [J].
CHO, BK ;
ARIS, R ;
CARR, RW .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1982, 383 (1784) :147-189
[7]   A NEW CONTINUOUS-FLOW REACTOR FOR SIMULTANEOUS REACTION AND SEPARATION [J].
CHO, BK ;
CARR, RW ;
ARIS, R .
SEPARATION SCIENCE AND TECHNOLOGY, 1980, 15 (03) :679-696
[8]   CYCLIC OPERATION OF PT/AL2O3 CATALYSTS FOR CO OXIDATION [J].
CHO, BK ;
WEST, LA .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1986, 25 (01) :158-164
[9]  
Courant R., 1948, SUPERSONIC FLOW SHOC
[10]  
CVETANOVIC RJ, 1967, ADV CATAL, V17, P102