Process for refining diamonds - Anshal, Inc.
Jul 28, 1992 · The invention teaches a deep boiling process for refining diamonds, be they raw or cut and polished. The process provides for initially precleaning the diamonds with solvents including alcohol, acetone, sulfuric acid, hydrogen peroxide, and/or water, to remove surface oils, hydrocarbons and other common surface impurities therefrom.Diamonds Unearthed | Science | Smithsonian,One of the things we know, therefore, about any diamonds that were brought to the surface is that the process of the Kimberlite eruption bringing the diamonds from the upper mantle to the surface,Carbon and Kimberlite | HowStuffWorks,Graphite - A soft, black mineral made of pure carbon. The molecular structure is not as compact as diamond's, which makes it weaker than diamond. The molecular structure is not as compact as diamond's, which makes it weaker than diamond.