General Principles & Processes of Isolating Elemen
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New answer posted
10 months ago
Contributor-Level 10
In the metallurgy of aluminium, purified Al2O3 is mixed with Na3AIF6 or CaF2 which lowers the melting point of the mixture and brings conductivity.
New answer posted
10 months agoContributor-Level 10
Ellingham diagram explains the feasibility of reduction process not the kinetics of process.
New answer posted
10 months agoContributor-Level 10
Malachite : CuCO3.Cu (OH)2
Azurite : 2CuCO3.Cu (OH)2
Cuprite : Cu2O
Copper pyrite : Cu2S.Fe2S3.
New answer posted
10 months agoContributor-Level 10
Aluminium - Kaolinite
Iron - Siderite
Copper - Malachite
Zinc &
New answer posted
10 months agoContributor-Level 10
Sphalerite is ore of zinc consists of ZnS during its concentration group 1 cyanides are used as depressants like NaCN
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11 months agoContributor-Level 10
(a) Na2CO3 -> Solvay
(b) Ti -> Van-Arkel
(c) Cl2 -> Deacon
(d) NaOH -> Castner – kellner
New answer posted
11 months 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)
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