A FACILITY FOR HIGH-PRESSURE MEASUREMENT OF REACTION-RATES OF MILLIMETER-SIZED COAL

被引:4
作者
BATEMAN, KJ [1 ]
GERMANE, GJ [1 ]
SMOOT, LD [1 ]
EATOUGH, CN [1 ]
机构
[1] BRIGHAM YOUNG UNIV,ADV COMBUST ENGN RES CTR,PROVO,UT 84602
关键词
D O I
10.1021/ef00050a013
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A study was undertaken to design, construct, characterize, and demonstrate a new facility for determination of reaction rates of large coal particles at elevated pressures, A cantilever balance attachment (CBA) was designed, fabricated, and utilized in conjunction with the existing high-pressure controlled profile (HPCP) reactor. Large particle (8 mm diameter) combustion experiments of Utah HVBB coal at both atmospheric and elevated pressures were performed to demonstrate the facility's capabilities. Measurements were obtained of particle mass loss rate and surface temperature coupled with a video record for visual observation.
引用
收藏
页码:295 / 301
页数:7
相关论文
共 24 条
[2]  
BATEMAN KJ, 1993, THESIS BRIGHAM YOUNG
[3]  
BATEMAN KJ, UNPUB FUEL
[4]   RATES OF OXIDATION OF MILLIMETER-SIZED CHAR PARTICLES - SIMPLE EXPERIMENTS [J].
BLACKHAM, AU ;
SMOOT, LD ;
YOUSEFI, P .
FUEL, 1994, 73 (04) :602-612
[5]  
Boardman R. D., 1993, FUNDAMENTALS COAL CO
[6]  
BROWN HA, 1972, THERMOCHIM ACTA, V3, P271
[7]   THERMOBALANCE FOR HIGH-PRESSURE PROCESS STUDIES [J].
DOBNER, S ;
KAN, G ;
GRAFF, RA ;
SQUIRES, AM .
THERMOCHIMICA ACTA, 1976, 16 (03) :251-265
[8]   PRESSURIZED THERMOBALANCE APPARATUS FOR USE AT EXTREME CONDITIONS [J].
FORGAC, JM ;
ANGUS, JC .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1979, 18 (04) :416-418
[9]  
GARDNER N, 1974, ADV CHEM SER, V131, P217
[10]  
GARDNER NC, 1980, NBS SPEC PUB, V580, P235