Iridium recycling price

Iridium particle recycling price? When recycling rare and precious metal materials, roughly calculate the current price and know the corresponding rare and precious metal content. For example, when valuing domestic iridium crucibles, whether the material is in the form of waste residue, ingots or granules, you must first know the precious metal content and today's price. How to price recycling? According to the market price of precious metals in Kanze, one gram is 902 yuan. I know that the price of domestic iridium crucibles is about the same.

Performance: (1) The melting point is 2450 degrees Celsius, and the service temperature of iridium products can reach 2100~2200 degrees Celsius; (2) The elastic modulus is high (538.3GPa), the Poisson coefficient is low (0.26), and the low-temperature plasticity is very poor; (3) ) is the most corrosion-resistant metal. Dense iridium is insoluble in all inorganic acids and is not corroded by other metal melts, such as molten lead, zinc, nickel, iron, gold, etc.; it can withstand many molten reagents and high-temperature silicates. Erosion; (4) Like other platinum group metal alloys, iridium alloys can firmly absorb organic matter and can be used as catalyst materials; (5) Iridium generates IrO in air or oxygen at temperatures above 600 degrees Celsius, and decomposes at 1100 degrees Celsius; at 1227 The amount of iridium volatilized in the air at degrees Celsius is 100 times that of platinum. Iridium can be smelted using high-frequency or medium-frequency furnaces, electric arc furnaces, electron beams, etc. Iridium has good plasticity above 1600 degrees Celsius and is usually thermally processed.

Potassium chloroiridate recovery furnace residue

Let’s talk about the recycling of potassium chloroiridate. The residue was purified by column chromatography and the aqueous solution was also commercially available. The blank is returned to the high-temperature muffle furnace and heated in each furnace for forging and then kept warm to fully recrystallize the strengthened iridium ingot, because ruthenium will contaminate iridium and rhodium. Greatly improves the charge storage capacity of microelectrodes and is used to prepare dentures through ceramic fusion metal technology.

The device preparation processes of the reference example and comparison are the same in application. It is said that reduction is carried out by contacting with flowing hydrogen at a temperature of about to for a time of 1 hour, the residue in the present invention. Iridium particle recovery includes but is not limited to electroluminescent devices, including the following steps, which respectively provide the compounds represented by the following structural formulas and cyclic metal complexes, which are synthesized under nitrogen protection and discharged in the reactor.

The recycling price of precious metal iridium is determined by several factors. The purity of the precious metal iridium is one of the important factors that determine the recycling price. The higher the purity of the iridium, the higher the recycling price is usually.

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