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Pyrometallurgy of lead anode mud

Recycling iridium oxide refining method

Pyrometallurgy of lead anode mud The pyrometallurgical treatment of lead anode mud mainly recovers precious metals through reduction smelting, oxidation refining and electrolytic extraction. First, the lead anode mud is subjected to reduction smelting to obtain precious lead, followed by…

Gold-loaded carbon electrolysis process

Gold-loaded carbon electrolysis process First, the gold-loaded carbon is pre-treated and screened to separate carbon powder and fine particles and enter the carbon storage tank. Then, water and sodium hydroxide are added to the analysis tank, and the liquid is…

Petrochemical Catalyst Recovery

Platinum-Palladium-Rhodium

Economic Value Palladium Price: Approximately $65 per gram (as of mid-2024). Platinum Price: Approximately $33 per gram (as of mid-2024). Gold Price: Approximately $60 per gram (as of mid-2024). Revenue: Recovering precious metals from 1 ton of scrap catalysts can…

Iridium ore powder refining

Refining iridium powder is a complex process that involves multiple steps of chemical and metallurgical techniques. Here are the basic steps for refining iridium powder: Ore Processing: Iridium is usually found in platinum and nickel ores. In the initial refining…

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 behaviors of each element, the impurity behaviors are classified as follows: 1. Metals that are…

How Platinum is Refined

Platinum-Palladium-Rhodium

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 ensure the test value. 2. On a heating…

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