SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN IN ORES AND STEEL BY CHLOROFORM EXTRACTION OF TUNGSTEN-THIOCYANATE-DIANTIPYRYLMETHANE COMPLEX

被引：13

作者：

DONALDSON, EM ^{[1
]}

机构：

[1] CANADA DEPT ENERGY MINES & RESOURCES,MINERAL SCI DIV,MINES BRANCH,OTTAWA,ONTARIO,CANADA

来源：

TALANTA | 1975年 / 22卷 / 10-1期

关键词：

D O I：

10.1016/0039-9140(75)80179-2

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

引用

页码：837 / 841

页数：5

共 14 条

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[2]

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[3]

ELWELL WT, 1971, ANAL CHEM MOLYBDENUM, P103

[4]

FAYE GH, 1962, DETERMINATION TUNGST

[5] SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN WITH THIOCYANATE .2. AN EXPERIMENTAL ASSESSMENT OF PROCEDURES - A RECOMMENDED PROCEDURE FOR DETERMINATION OF TUNGSTEN IN STEEL [J].

FOGG, AG ;

MARRIOTT, DR ;

BURNS, DT .

ANALYST, 1970, 95 (1135) :854-&

[6] SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN WITH THIOCYANATE .1. A REVIEW OF PROCEDURES [J].

FOGG, AG ;

MARRIOTT, DR ;

BURNS, DT .

ANALYST, 1970, 95 (1135) :848-&

[7] SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN WITH THIOCYANATE .3. MODERATING INTERFERENCE BY MOLYBDENUM IN DETERMINATION OF TUNGSTEN IN STEEL [J].

FOGG, AG ;

JARVIS, TJ ;

MARRIOTT, DR ;

BURNS, DT .

ANALYST, 1971, 96 (1144) :475-&

[8] COLORIMETRIC DETERMINATION OF TUNGSTEN - STUDY OF VARIABLES INVOLVED IN STANNOUS CHLORIDE-THIOCYANATE METHOD [J].

FREUD, H ;

WRIGHT, ML ;

BROOKSHIER, RK .

ANALYTICAL CHEMISTRY, 1951, 23 (05) :781-784

[9]

GEILMANN W, 1948, Z ANAL CHEM, V128, P495

[10]

KAJIYAMA R, 1969, BUNSEKI KAGAKU, V18, P1500

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