SIMULTANEOUS DETERMINATION OF MIXTURES BY KINETIC-ANALYSIS OF GENERAL-ORDER REACTIONS

被引:23
作者
SCHECHTER, I
机构
[1] Max-Planck-Institut fur Quantenoptik, D-8046, Garching
关键词
D O I
10.1021/ac00031a007
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new error-compensating algorithm for kinetic determinations of dual-component mixtures without prior knowledge of reaction orders and rate constants is developed and evaluated. The algorithm is primarily evaluated for the quantification of the chemical components, but its ability to determine reaction orders and rate constants is demonstrated as well. The method is applicable for determination of concentrations, rate constants, and reaction orders in a wide range, but there are several limitations and restrictions that are pointed out. The algorithm falls for reaction order of exactly unity; however, an extension to include this singular point is described. Simulated data with Gaussian noise are used to evaluate the effects of the various parameters involved in this problem.
引用
收藏
页码:729 / 737
页数:9
相关论文
共 23 条
[1]   SIMULTANEOUS DETERMINATION OF IRON(II) AND IRON(III) IN AQUEOUS-SOLUTION BY KINETIC SPECTROPHOTOMETRY WITH TIRON [J].
ABE, S ;
SAITO, T ;
SUDA, M .
ANALYTICA CHIMICA ACTA, 1986, 181 :203-209
[2]  
BAJZER Z, 1990, EUR BIOPHYS J, V18, P101, DOI 10.1007/BF00183269
[3]   ANALYSIS OF BINARY AND TERNARY MIXTURES OF COBALT, NICKEL AND COPPER BY DIFFERENTIAL KINETIC METHODS BASED ON LIGAND SUBSTITUTION-REACTIONS [J].
BALLESTEROS, L ;
PEREZBENDITO, D .
ANALYTICA CHIMICA ACTA, 1986, 182 :213-218
[4]   REACTION-RATE RETARDATION AS A METHOD FOR SERUM ALKALINE-PHOSPHATASE ISOENZYME MEASUREMENT [J].
BROWN, PB ;
LEWIS, KO .
ANNALS OF CLINICAL BIOCHEMISTRY, 1980, 17 (JUL) :192-198
[5]   RESOLUTION OF HETEROGENEOUS FLUORESCENCE BY THE COMBINED USE OF INDIRECT EXCITATION DECAY-ASSOCIATED SPECTRAL-ANALYSIS AND PRINCIPAL FACTOR-ANALYSIS [J].
DREW, J ;
SZABO, AG ;
MORAND, P ;
SMITH, TA ;
GHIGGINO, KP .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1990, 86 (23) :3853-3860
[6]  
Eaton DF, 1990, PURE APPL CHEM, V62, P1631, DOI DOI 10.1351/pac199062081631
[7]   CHARACTERISTICS OF METHODS FOR THE SIMULTANEOUS DETERMINATION OF CATALYSTS BY 1ST-ORDER INHIBITION-KINETICS [J].
FITZPATRICK, CP ;
PARDUE, HL .
ANALYTICAL CHEMISTRY, 1989, 61 (22) :2551-2556
[8]   REGRESSION DATA-PROCESSING METHODS FOR PARALLEL ZERO-ORDER AND 1ST-ORDER PROCESSES APPLIED TO LACTATE-DEHYDROGENASE SUBUNIT DETERMINATIONS [J].
HARNER, RS ;
PARDUE, HL .
ANALYTICA CHIMICA ACTA, 1981, 127 (JUN) :23-38
[9]  
HAVEL J, 1989, SCRIPTA FS NAT U PUR, V19, P183
[10]   DEVELOPMENT AND EVALUATION OF CONDITIONS FOR THE KINETIC QUANTITATION OF ACETOACETATE IN BODY-FLUIDS [J].
LAIOS, I ;
FAST, DM ;
PARDUE, HL .
ANALYTICA CHIMICA ACTA, 1986, 180 :429-443