Determination of silicon by measurement of the absorbance of the n-amyl alcohol extract of a-silicomolybdic acid (application to high-purity copper metal and brasses)

1966 ◽  
Author(s):  
E M Donaldson ◽  
W R Inman
Keyword(s):  
High Purity ◽  
Amyl Alcohol ◽  
Copper Metal ◽  
Alcohol Extract ◽  
Purity Copper

Determination of metals of low concentration in high purity copper by atomic absorption spectrophotometry

1975 ◽  
Vol 63 (1) ◽  
pp. 107-116 ◽  
Author(s):  
Katalin Z. Balla ◽  
Etelka G. Hars�nyi ◽  
L�szl� P�los ◽  
Ern� Pungor
Keyword(s):  
Atomic Absorption ◽  
High Purity ◽  
Atomic Absorption Spectrophotometry ◽  
Low Concentration ◽  
Absorption Spectrophotometry ◽  
Purity Copper

Determination of 22 trace elements in high-purity copper including Se and Te by ETV-ICP OES using SF6, NF3, CF4and H2as chemical modifiers

2016 ◽  
Vol 31 (3) ◽  
pp. 642-657 ◽  
Author(s):  
J. Hassler ◽  
R. Matschat ◽  
S. Richter ◽  
P. Barth ◽  
A. K. Detcheva ◽  
...  
Keyword(s):  
Trace Elements ◽  
High Purity ◽  
Icp Oes ◽  
Chemical Modifiers ◽  
The Matrix ◽  
Scope Of Application ◽  
Pre Treatment ◽  
Purity Copper

Experiments with SF6, NF3, CF4and H2as new modifier gases for the matrix studied were performed. Pre-treatment steps of sub-samples (e.g., roasting) can now be omitted; the scope of application was enlarged to Au and hydride forming elements (such as Se, Te).

A determination of the texture of a directionally solidified sample of high-purity copper

1986 ◽  
Vol 21 (5) ◽  
pp. 1688-1692 ◽  
Author(s):  
Evan Grant ◽  
Dorte Juul Jensen ◽  
Brian Ralph
Keyword(s):  
High Purity ◽  
Directionally Solidified ◽  
Purity Copper

scholarly journals Determination of silver in high purity copper

1961 ◽  
Vol 10 (4) ◽  
pp. 321-326 ◽  
Author(s):  
Masuo MIYAMOTO
Keyword(s):  
High Purity ◽  
Purity Copper

scholarly journals Determination of silicon in high purity copper

1961 ◽  
Vol 10 (5) ◽  
pp. 433-438
Author(s):  
Masuo MIYAMOTO
Keyword(s):  
High Purity ◽  
Purity Copper

Determination of relative sensitivity factors of elements in high purity copper by doping-melting and doping-pressed methods using glow discharge mass spectrometry

2016 ◽  
Vol 31 (11) ◽  
pp. 2182-2191 ◽  
Author(s):  
Jianying Zhang ◽  
Tao Zhou ◽  
Yichuan Tang ◽  
Yanjie Cui ◽  
Jinying Li
Keyword(s):  
Mass Spectrometry ◽  
Glow Discharge ◽  
Copper Powder ◽  
High Purity ◽  
Pure Copper ◽  
Relative Sensitivity ◽  
Calibration Samples ◽  
Sensitivity Factors ◽  
Purity Copper

The calibration samples were prepared from high pure copper powder doped with standard solutions of graduated and defined concentration. And then a part of them was melted into bulks and another was pressed to tablets.

Determination of trace elements in high-purity copper by ETV-ICP OES using halocarbons as chemical modifiers

2011 ◽  
Vol 26 (12) ◽  
pp. 2404 ◽  
Author(s):  
Jürgen Hassler ◽  
Peter Barth ◽  
Silke Richter ◽  
Ralf Matschat
Keyword(s):  
Trace Elements ◽  
High Purity ◽  
Icp Oes ◽  
Chemical Modifiers ◽  
Purity Copper
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