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…
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…
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…
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…
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…
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…
physical test Test Acid - Rub a piece on your touchstone and create a residual "streak" several inches long. Apply three different acid spots; the…
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…
Electricity is a commonly used method for purifying gold. Below is a basic method of electrolytic pure gold: Prepare electrolyte: First, you need to prepare…
Call us now: