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gold refining chemicals list 2. 1  gold refining chemicals list - Mining equipment & mine process 2  ... gold refining chemicals list - Crusher South Africa world's top 100 mining stocks in Korea, Republic of. 3  How to Chemically Refine Gold | eHow Refining Systems Used to Make Gold Bars. Refining gold using chemicals is another common method. Gold is treated with sulphuric, hydrochloric or nitric acids. Gold/Silver refining Chemicals - eBay: 2 results found: 1/2 Ounce Stannous Chloride to check Gold, Platinum & P...
Colored gold alloys. When two metals are dissolved in each other (as is the case with alloys), the color is often a mixture of the two. For example, copper dissolved in gold changes the color from a yellow-gold to a red-gold.Silver dissolved in gold creates a green-gold color.White gold contains palladium and silver. The color of gold jewelry can be attributed to the addition of different amounts of several metals (such as copper, silver, zinc, and so on).he addition of aluminum to gold creates a brittle purple gold. Purple gold used in a pin, and a purple gold inlay within a yellow gold ring. When indium or gallium is added to gold, a blue color can result. The cause of color in these intermetallics is different than that of yellow gold.