How to Refine Gold At Home Techniques wikiHow
If your gold is unrefined your best option may be to ship it to a refiner These processes may be challenging and cost prohibitive for you Another issue is that if you try to refine your own scrap you may only recover the gold and not the other precious metals that may be present such as silver and platinum
Green Synthesis of Gold Nanoparticles Using Polianthes
Floral Extract Preparation P tuberosa flowers were purchased from the local market and brought immediately to the lab then the flowers were washed with distilled water and sliced into smaller pieces and kept air dried at room temperature for one week Figure 1 After that week the dried flowers were blended into a fine powder and stored in an airtight container