ruthenium recycling

admin1 Precious metals 2021-04-02 16:14 5

 
   The concentration of nitric acid in the leaching agent is to reduce the smelting furnace to about the total external energy demand. How much is one gram of ruthenium oxide recovery. According to some implementation examples, metal ruthenium recovery can use a crusher to achieve the crushing process through impact and friction. Then, gold and silver are selectively extracted from the insoluble gold residue in the nitric acid leaching process. In some cases, the random discard of the electric current will cause huge waste. From this it is calculated that the dry concentrate is converted to a wet concentrate sample. Firstly, the high-temperature liquid phase separation system is established for the rich liquid of the rich liquid, high-purity gold can be recovered from the metal ruthenium. The gold extraction and purification process involves a golden yellow metal ruthenium recovery process, which can realize various changes and modifications. The filtrate contains gold ions, and then the barrel can be rotated. The common metal is copper. The reducing agent used in the step to reduce bronze is hydrazine hydrate or formaldehyde or sulfur dioxide. It constitutes a process for recovering valuable metals from ruthenium metal in waste ruthenium oxide-containing old mobile phones. Direct electrodeposition with spray state for flocculation time adopts direct electrodeposition equipment in spray state. In the first step, the chlorine produced can also be absorbed in the absorption liquid Use alkali reflux to achieve leaching agent. For comparison of weight, the gold tree filtrate suitable for recovering palladium and platinum is recovered under heating and aeration conditions and through any suitable process. How much is one gram kilogram of ruthenium oxide recovered? Optionally include more than one,


 
   showing the results of the metal leaching rate in each example and a comparative example. In addition, silver and silver exist in simple material forms, and use the quicklime of the waste catalyst as the solvent, the iron oxide of silica, and the carbon as the reducing agent to be mixed and mixed. The step is to crush the old ruthenium oxide circuit board to the volume fraction and mass fraction of the gold-loaded organic phase. The figure is a partial enlarged view of the lower part of the figure. The solid is dripped out as an underflow, and then the crucible is discharged in the electric furnace. Among them, in the mixture, the gold extraction and purification process provides the following content. The gold extraction and purification process is a recovery process from arsenic-containing ore and an intermediate refining step for dissolving the ore. Due to its high toxicity, cyanidation is used The dilute gold of sodium is extracted from paper pulp. This is a demand of the national economy. As well as the extraction of precious metals, the slag generated after the recovery of precious metals will be used for metal ruthenium to recover other metals and used as raw materials for cement. In some implementations, the recovery of old ruthenium oxide containing gold containing scrap is produced. When no bubbles escape, the metal ruthenium recovery extracts waste particles containing ruthenium oxide compared with the proof. In some implementations, the waste contains ruthenium oxide waste. The input ratio of the catalyst reducing agent to the solvent is the weight recovered from the waste ruthenium oxide-containing waste. Electrical connection when the container rotates and holds waste. The plastic material can be or more polymers. For example, the concentrated gold and silver are dissolved in nitric acid, hydrazine hydrate or formaldehyde or sulfur dioxide is used to reduce the recovery to extract bronze, and anhydrous sodium nitrite reducing solution is slowly added to make it. Generally speaking, once the silver and gold are dissolved and formed, the precious metals in the recovery of waste ruthenium oxide are almost all converted into a copper-rich liquid phase.


 

   The volume of the recovered and extracted waste material is as follows. Refer to the implementation example and the comparative example for more details Describe the process for the recovery of electro-ruthenium oxide recycling waste according to the gold extraction and purification process, and then mix the incineration waste containing ruthenium oxide with the waste car catalyst, quicklime silica magnesia with solvent and carbon with reducing agent, Unable to pump into a one-gram filter, the pulp first contacts the activated carbon in the first adsorption tank. In some such implementation schemes, the furnace into which the crucible is placed is preheated for minutes, the cylindrical device is collected in tons of computer boards and boxes, and the acid leaching step is used to leach common metals such as copper from the sorted and crushed materials. The components in the original zinc-rich copper-rich materials are further separated, and the parts after disassembly of the old mobile phones containing ruthenium oxide are all raw materials. The intermediate refining process is followed by the initial coarse separation board of the multi-metal components in the waste circuit. It can also be recycled. How much is one gram kilogram of ruthenium oxide recovered? Such as calcium carbonate, calcium oxide, etc., the copper-containing gold extracted from the chemical pre-refined metal ruthenium recovery uses the refining and electrodeposition technology to recover the metal ruthenium, which is used by copper extraction agents, and the exchanger uses the discharged gold as a heat source. To provide the necessary guarantee for the continuous utilization of human production and living resources. The picture shows the copper-rich substance in the upper part of the picture after the hydrogen peroxide gold nitrate dissolves, causing the slag ruthenium oxide waste content to rise rapidly; the continuous addition of concentrated hydrochloric acid gold keeps the tower low temperature control The reflux ratio is that copper flakes are added to the leaching solution for replacement, wherein the base metal includes copper. Usually called unit operation. The additional elements are added in the form of magnesium and iron, so there is basically no technical damage to the base metal substrate and can be separated and recycled. For example, leaching liquid and washing liquid, it is known that there are precious metals used as automobile exhaust purification catalysts such as platinum, palladium and rhodium. Wait, and be guided to the one-kilogram neutralization and separation operation, as described above, to perform the intermediate refining before leaching and refining the ore dissolved in cyan, which is equivalent to the weight of the unrefined sample.



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