Evaluation of Rate Coefficients and Diffusion Coefficients of Evaporated n-Heptane using RF-GC Methodologies

被引:0
作者
Khalid, Khalisanni [1 ]
机构
[1] Univ Malaya, Fac Sci, Dept Chem, Kuala Lumpur 50603, Malaysia
关键词
Chromatography; Diffusion Coefficients; Evaporation; Rate Coefficients;
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The cases of environmental contamination and toxicity originated from liquid pollutants are increasing from time to time. A fast and accurate technique is needed to study the physicochemical properties of respective liquid pollutants. Reversed-flow gas chromatography, which is a sub-technique of inverse gas chromatography, is an experimental arrangement simulating a simple model for the action of liquid pollutants in laboratory scale. By using a commercial gas chromatograph and an appropriate mathematical analysis, kinetic parameters such as rate coefficients, k(c) and diffusion coefficients, D of analyzed liquid were calculated. These physicochemical properties of the liquid experimented will contribute to the references for future research in the area of environment, food, agriculture as well as physical sciences.
引用
收藏
页码:559 / 562
页数:4
相关论文
共 10 条
[1]  
Dimitrios G., 2006, AICHE J, V52, P2381
[2]  
Hathaway G, 1991, PROCTOR HUGHES CHEM
[3]   Determination of diffusion coefficients by gas chromatography [J].
Karaiskakis, G ;
Gavril, D .
JOURNAL OF CHROMATOGRAPHY A, 2004, 1037 (1-2) :147-189
[4]   RATE COEFFICIENTS FOR EVAPORATION OF PURE LIQUIDS AND DIFFUSION-COEFFICIENTS OF VAPORS [J].
KARAISKAKIS, G ;
KATSANOS, NA .
JOURNAL OF PHYSICAL CHEMISTRY, 1984, 88 (16) :3674-3678
[5]  
KARAISKAKIS G, 1986, J CHROMATOGR, V364, P79
[6]   Physicochemical measurements by the reversed-flow version of inverse gas chromatography [J].
Katsanos, NA .
JOURNAL OF CHROMATOGRAPHY A, 2002, 969 (1-2) :3-8
[7]  
Khalid Khalisanni, 2011, American Journal of Applied Sciences, V8, P428, DOI 10.3844/ajassp.2011.428.435
[8]   Pseudo-binary molecular diffusion of vapors into air [J].
Kwon, KC ;
Ibrahim, TH ;
Park, Y ;
Simmons, CM .
ADVANCES IN ENVIRONMENTAL RESEARCH, 2004, 8 (3-4) :667-678
[9]  
Rashid KA, 2001, J CHROMATOGR A, V934, P31
[10]  
Robert S. G., 2004, ADDICTION, V99, P686