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Platinum Refining: From Leaching to Roasting
Platinum refining involves a series of steps to obtain high-purity platinum. Here's a concise overview: Leaching: Platinum and other metals are dissolved in a solution…
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Wang Water: Dissolving Gold and Factors Influencing the Process
Wang water is an exceptionally potent oxidizer, capable of dissolving metallic gold. This ability stems from its composition, which includes concentrated nitric acid and concentrated…
How to extract gold from mobile phone motherboard
Some gold is extracted from gold ore, and another is extracted from electronic waste such as mobile phones and computer motherboards. So, how is gold…
How to increase the refining effect of silver
What is the behavior of impurities during the silver electrolytic refining process? Answer: During the silver electrolysis process, based on the differences in properties and…
Refining gold from waste electronic products is real or fake？
Precious metals such as gold and silver contained in waste electronic products can be extracted through smelting, so the recycling of waste electronic products, including…
The process flow of platinum group metal separation
Platinum group metals. _ Gold, silver, platinum, palladium, rhodium and iridium multi-component powder materials. The powder is first used to remove impurities with hydrochloric acid/nitric…
How much rhodium-palladium and platinum is in a catalytic converter?
A catalytic converter is a key component of a vehicle's exhaust gas treatment system, used to reduce harmful emissions. Catalytic converters typically contain three precious…
Gold Refining - Six Ways to Test the Purity of Scrap Precious Metals
physical test Test Acid - Rub a piece on your touchstone and create a residual "streak" several inches long. Apply three different acid spots; the…
How Platinum is Refined
1. Preliminarily wash the platinum powder with hydrochloric acid to remove some base metals. After heating at 40-50°C for 10 minutes; pour in hydrochloric acid…