APPLICATION OF CHEMOMETRIC METHODS IN RAMAN-SPECTROSCOPIC STUDIES OF MOLTEN-SALT SYSTEM CONTAINING MGCL2-KCL - EXPERIMENTAL-EVIDENCE FOR EXISTENCE OF MG2CL73- DIMER AND ITS RAMAN-SPECTRUM

被引:11
作者
DAI, S
BEGUN, GM
YOUNG, JP
MAMANTOV, G
机构
[1] OAK RIDGE NATL LAB,DIV ANALYT CHEM,OAK RIDGE,TN 37831
[2] UNIV TENNESSEE,DEPT CHEM,KNOXVILLE,TN 37996
关键词
D O I
10.1002/jrs.1250261002
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Investigation of the Raman spectra of the molten MgCl2-KCl system by the use of factor analysis indicates that the melt is a two-component system involving equilibrium between MgCl42- and Mg2Cl73-. The pure Raman spectra corresponding to these two species are recovered from the broad features via a self-modeling method.
引用
收藏
页码:929 / 932
页数:4
相关论文
共 25 条
[1]   PORPHYRINS .43. TRIPLET SUBLEVEL EMISSION OF PLATINUM TETRABENZOPORPHYRIN BY SPECTRO-THERMAL PRINCIPAL COMPONENT DECOMPOSITION [J].
AARTSMA, TJ ;
GOUTERMAN, M ;
JOCHUM, C ;
KWIRAM, AL ;
PEPICH, BV ;
WILLIAMS, LD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (23) :6278-6283
[2]  
BALASUBRAHMANYA.K, 1966, J CHEM PHYS, V44, P3270
[3]  
BEHL WK, 1961, J SCI IND RES B PH S, V20, P231
[4]  
Brooker M. H., 1994, P 9 INT S MOLT SALTS, V94-13, P227
[5]   RAMAN-SPECTROSCOPIC STUDIES OF STRUCTURAL-PROPERTIES OF SOLID AND MOLTEN STATES OF THE MAGNESIUM-CHLORIDE ALKALI-METAL CHLORIDE SYSTEM [J].
BROOKER, MH ;
HUANG, CH .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1980, 58 (02) :168-179
[6]   RAMAN SPECTROSCOPIC STUDY OF STRUCTURAL ASPECTS OF K2MGCL4 AND CS2MGCL4 AS SOLID SINGLE-CRYSTALS AND MOLTEN-SALTS [J].
BROOKER, MH .
JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (07) :3054-3061
[7]   FACTOR-ANALYSIS AS A COMPLEMENT TO BAND RESOLUTION TECHNIQUES .2. PSEUDO-ISOSBESTIC POINT IN CHLOROFORM-D-DI-N-BUTYL ETHER SYSTEM [J].
BULMER, JT ;
SHURVELL, HF .
JOURNAL OF PHYSICAL CHEMISTRY, 1973, 77 (17) :2085-2090
[8]   QUANTITATIVE APPLICATION OF PRINCIPAL COMPONENT ANALYSIS AND SELF-MODELING SPECTRAL RESOLUTION TO PRODUCT ANALYSIS OF TETRAPHENYLETHYLENES PHOTOCHEMICAL-REACTIONS [J].
BUNKER, CE ;
HAMILTON, NB ;
SUN, YP .
ANALYTICAL CHEMISTRY, 1993, 65 (23) :3460-3465
[9]   RESOLUTION OF SIMULTANEOUS KINETIC SPECTROPHOTOMETRIC PROCESSES BY FACTOR-ANALYSIS [J].
CLADERA, A ;
GOMEZ, E ;
ESTELA, JM ;
CERDA, V .
ANALYTICAL CHEMISTRY, 1993, 65 (06) :707-715
[10]  
DAI S, 1992, P INT S MOLTEN SALTS, P66