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In recent years, lithium-ion batteries have been widely used due to their advantages such as high voltage, long cycle life and good safety performance. As a result, the number of waste lithium-ion batteries has increased dramatically. The positive electrode materials…

Pickling wastewater is the wastewater produced when sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid and phosphoric acid are used for pickling to remove metal surface oxides. It generally comes from industries such as spraying, electroplating, steel, machinery manufacturing, and…

The content of metal elements in the waste liquid of copper etching liquid is very high. If it can be recycled, it will also expand the interests of the enterprise. Therefore, many companies want to do the project to extract…

Sodium sulfate wastewater treatment is a type of chemical high-concentration organic wastewater that many companies will produce during the production and processing process. The organic content in this type of wastewater varies. It is necessary to extract the organic components…

As the cathode materials of lithium-ion batteries develop from single lithium cobalt oxide or lithium manganese oxide to nickel cobalt lithium manganese oxide ternary materials, the purity requirements for manganese sulfate have increased significantly, and the impurity content of K,…

There are several types of equipment for extracting scandium from ores, and customers can choose the appropriate extraction equipment according to different needs. With the continuous development of hydrometallurgical industry technology, most of the current metal element extraction equipment is…