Gold refining chemicals, methods for recovering gold.

In the world of precious metals, gold has endured for thousands of years with its unique charm and value. In addition to its extensive use in currency, jewelry and investment, gold also plays an important role in technology and industry.

Gold refining chemicals
Chemicals commonly used in the gold refining process include:
Aqua regia: a mixture of hydrochloric acid and nitric acid
A strong solvent capable of dissolving gold, often used to extract gold from mixed metals.
Sodium cyanide: Used in the cyaniding process to extract gold by soaking the gold in a sodium cyanide solution so that it forms dissolved gold cyanide.
Sulfuric acid: used as an electrolyte in the electrolytic refining process to help extract pure gold from raw materials.
Borax: Used as a flux in the melting process to help reduce metal oxidation.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Gold refining chemicals, methods for recovering gold.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

A way to recover gold
Recycling gold mainly involves the following steps:文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Collecting scrap metal: First collect materials containing gold, such as electronic scrap, jewelry fragments, etc.
Preliminary treatment: Sorting and preliminary treatment of collected materials to remove non-metallic impurities.
Chemical treatment: The above chemicals are used to separate gold from other substances.
Purification: Further purification by electrolysis or other methods to improve the purity of gold.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Smelting molding
Finally, the purified gold is melted into blocks or strips for easy storage and use.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Gold refining chemicals, methods for recovering gold.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Name of recovered item: Discarded mobile phone circuit board
Date: November 2021
Location: Berlin, Germany
Procedure:
Collecting scrap: A collection of discarded mobile phone circuit boards was collected from an e-waste recycling centre.
Metal separation: The gold is chemically separated from the circuit board.
Purified gold: Gold that is purified and separated by electrolysis.
Smelting and molding: The refined gold is melted into gold bars.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Gold refining chemicals, methods for recovering gold.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Weight and price: After recycling, about 500 grams of pure gold is obtained, with a total value of about 25,000 euros calculated at the market price of about 50 euros per gram at the time.
This case demonstrates the economic value and environmental significance of the gold recovery process, highlighting the importance of resource recycling.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

Pyeongtaek Precious Metals Recycling Company focuses on providing efficient and environmentally friendly precious metals recycling services. We use the most advanced technology and expertise to recover gold, silver, platinum and other precious metals from a variety of scrap materials. Whether it's waste electronics, industrial by-products or personal jewellery, we offer bespoke recycling solutions to ensure the best use of precious metals. By choosing Pyeongtaek, you have chosen a professional, reliable and environmentally friendly precious metal recycling solution.文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html 文章源自平泽贵金属回收公司 www.51gjs.comPINGZE Precious Metals Recycling-https://en.51gjs.com/47525.html

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