General Principles & Processes of Isolating Elemen
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New answer posted
a month agoContributor-Level 10
Siderite – FeCO3 (ore of iron)
Calamine – ZnCO3 (ore of zinc)
Malachite – CuCO3.Cu (OH)2 (ore of copper)
Cryolite – Na3AlF6 (ore of aluminium)
New answer posted
a month agoContributor-Level 10
Sphalerite is ore of zinc consists of ZnS during its concentration group 1 cyanides are used as depressants like NaCN
New answer posted
a month agoContributor-Level 10
Aluminium - Kaolinite
Iron - Siderite
Copper - Malachite
Zinc - Calamine
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a month agoNew answer posted
a month agoContributor-Level 10
Indium and other semi conducting materials behaves different characteristic of impurities and pure particle at high temperature zone. Hence in metallurgical process it is refined by the zone refining.
New answer posted
a month agoContributor-Level 10
In sulphide ore, depressants selectively prevent impurity from coming to the fourth.
New answer posted
2 months agoContributor-Level 10
Sulphide ion (s2-) form ores commonly with Pb & Ag as PbS and Ag2S
New answer posted
2 months agoContributor-Level 10
Due to volatile nature, Zn – metal can be economically purified by fractional distillation refining process.
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