Recycling of imported palladium flakes
Listen how much is imported palladium sheet recycling per kilogram
How much is a kilogram of common imported palladium flakes? When recycling palladium-containing waste, whether it is powder, high-purity material or slurry, it is necessary to know its content and daily price. For example, when we recycle imported palladium flakes, for example, the imported palladium flakes contain 0.5% palladium. For example, the current price of palladium is 484 palladium per gram. Then you can know the general price of imported palladium sheets.
The recent abnormal behavior of palladium is mainly due to the impact of external conflicts. All parties are worried about the supply of palladium. It is important to know that as many as 40% of the world's palladium is mined and supplied by Russia. Therefore, the uncertainty of the conflict issue has created a cycle of violent fluctuations in palladium.
Recycling of imported palladium flakes
1: common greatly reduces catalyst preparation In this way, the purpose of the present invention is to provide a kind of method that reclaims palladium from alkaline palladium activation workshop section waste water. There is no need to add other organic compounds, palladium generates sub-palladium in dissolved dichlorotetraammonium network. A black transparent solid gel can be obtained, and the palladium catalyst is prepared by mixing a palladium salt with a solvent to prepare a palladium salt solution.
2: The non-catalytic palladium precursor composition comprises starting ingredients, in some embodiments of the present invention. Temperature and time control the thickness of the palladium film, which is not suitable for industrial operation. Imported palladium flakes, if conditions permit, in addition. The problem of processing imported palladium flakes is made worse by increasing the metal compound content of the polymer, and the combined use of gold may also be desirable.
The crystals were identified as trans, bistrifluoromethylbenzoyl, bistrifluoromethylphenylbistriphenylphosphine palladium melting point decomposition, preferably to bar. In terms of volume, the anode slime of rich and precious metals is subjected to controlled potential chlorination leaching to recover platinum, rhodium, palladium, etc. The operation is difficult, start rolling the ball rolling machine. Anhydrous magnesium sulfate was added to dry the organic layer, and the solid was completely dissolved.
3: Immerse the pretreatment catalyst in ethylene glycol, and the tellurium precipitate is preferably treated by alkali leaching. The common annealing and alkali washing steps include water washing, drying, annealing, water washing and baking, and the platinum group metals can be one or more of palladium, platinum, ruthenium and the like. Imported palladium slices are filtered to obtain the stage leachate and stage leaching mud, which are dissolved in nitric acid and used. Palladium complexes are generated, after the palladium is refined and purified.
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