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 and use new hydrochloric acid again to……
The cost of gold refining can vary widely depending on the size of the refining operation, the complexity of the refining process, and the quality of the equipment used. In addition, the cost can al……
1、Current density, the higher the current density, the worse the quality of silver powder output. The higher the current density of the cathode, the higher the silver content of the anode, the high……
Rhodium is a rare and valuable metal that is often used in catalytic converters, electronic components, and jewelry. It is one of the six platinum group metals (PGMs) and is typically found in ores ……
Nitrogen oxides are a class of air pollutants that include nitrogen oxides (NOx) and nitric oxide (NO). They are produced by the burning of fossil fuels and the high temperatures in industrial proce……
The price and purchase source of silver electrolysis equipment varies by region and brand. In general, prices may range from a few thousand dollars to tens of thousands of dollars. You can purchase ……
I do palladium carbon recovery this business, majoring in palladium carbon waste recovery, but also recovery of waste containing gold, silver, platinum and rhodium. I am often asked about gold refin……
The Miller process is a widely used method for refining gold, which was patented by Francis Bowyer Miller in 1867. The process involves heating impure gold with chlorine gas, which reacts with the i……
The method of gold extraction: the ground gold ore or gold waste into a beaker, add 3-4 times the dissolution of aqua regia (aqua regia and hydrochloric acid and nitric acid volume ratio of 3:1). Af……
The process of refining gold and silver involves several steps to purify the metals and remove any impurities.
Preparing the ore: The first step is to prepare the ore for processing by crushing and ……