gold buyers in chennai

definitions of gold related words

Word Explanation 1 Metallurgy It is a technology of extracting metal by chemical methods, to extract metals from the mineral ores. Sometimes, they are called alchemy too. 2 Refining It is a process of removing impurtities in the gold by two most common methods which are Miller process and Wohlwill process. 3 Smelting It is …

definitions of gold related words Read More »