HCL SORPTION BY DRY NAHCO3 FOR INCINERATOR EMISSIONS CONTROL

被引:18
作者
FELLOWS, KT [1 ]
PILAT, MJ [1 ]
机构
[1] UNIV WASHINGTON,DEPT CIVIL ENGN,SEATTLE,WA 98195
来源
JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION | 1990年 / 40卷 / 06期
关键词
D O I
10.1080/10473289.1990.10466734
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The sorption of hydrochloric acid (HCI) by thermally decomposed sodium bicarbonate (NaHC03) was investigated using a fixed-bed reactor containing sorbent particles dispersed in a bed of spherical glass beads. The gas flow rate (68° F and 760 mm Hg) was 0.039 cfm (1.1 liter/mln) and the bed had a cross-sectional area of 0.0055 sq. ft. (5.1 sq. cm). The influence of particle diameter (10, 45 and 163 Mm), temperature (225,275,375,455, and 550° F), superficial gas velocity (11 and 21 fpm at reactor conditions, 375° F), and inlet HCI gas concentration (415 ppm and 760 ppm in N2, 275 and 455° F) were studied. Results showed that HCI sorption increased strongly with increasing temperature but was only weakly dependent on particle diameter, superficial gas velocity, and HCI gas concentration. © Taylor & Francis Group, LLC.
引用
收藏
页码:887 / 893
页数:7
相关论文
共 25 条
[21]   THERMAL-DECOMPOSITION KINETICS OF SODIUM BICARBONATE BY DIFFERENTIAL THERMAL-ANALYSIS [J].
SUBRAMANIAN, KS ;
SUNDARAM, AK ;
RADHAKRI.TP .
JOURNAL OF THERMAL ANALYSIS, 1972, 4 (01) :89-+
[22]  
UCHIDA, 1979, J CHINESE I CHEM ENG, V10, P45
[23]   REACTION-RATE OF SULFUR-DIOXIDE WITH PARTICLES CONTAINING CALCIUM OXIDE [J].
WEN, CY ;
ISHIDA, M .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1973, 7 (08) :703-708
[24]  
WILDER J, 1987, UNPUB SUSPENDED PHAS
[25]  
WILDER J, 1987, UNPUB JAPCA OCT