Single electrode DC furnace: * *, environmentally friendly melting technology! A single electrode DC furnace is a type of melting equipment that can effectively improve energy utilization and environmental friendliness by using a DC power source for electrolytic reactions. This article will introduce the working principle, advantages, and widely applied fields of a single electrode DC furnace. The single electrode DC furnace uses a single electrode for electrolytic reaction, which has many advantages compared to traditional dual electrode metallurgical furnaces. Firstly, a single electrode DC furnace can provide higher energy utilization efficiency. Due to the use of DC power supply, the current always maintains one direction during the melting process, reducing the loss of AC current and improving the efficiency of energy transmission. In addition, the single electrode DC furnace can flexibly control the current intensity and direction to meet different melting requirements. Secondly, single electrode DC furnaces have lower environmental pollution and energy consumption. Due to the characteristics of direct current electrolysis reaction, single electrode direct current furnace can more effectively control the process of metal melting, reducing the emissions of exhaust gas, wastewater and solid waste. In addition, by optimizing the current distribution and melting conditions, the maintenance and energy consumption of the electric furnace can be reduced, and production efficiency can be improved. Single electrode DC furnaces have wide applications in multiple fields. In the metallurgical industry, they are commonly used for the smelting and refining of non-ferrous metals such as aluminum and copper. Due to its high current density and excellent energy utilization, a single electrode DC furnace can improve melting efficiency and production capacity, and reduce production costs. In addition, single electrode DC furnaces are widely used in the waste treatment and renewable resource industries. They can be used for the recycling of waste batteries, discarded electronic products, and scrap metals. Through the smelting process, harmful substances are separated and removed, while valuable metals can be recycled and reused, achieving resource recycling. In summary, the single electrode DC furnace, as an environmentally friendly melting technology, has significant advantages and broad application prospects. It improves energy utilization and reduces environmental pollution through direct current electrolysis reaction and optimized current control. With the further development of technology and the increasing demand for applications, single electrode DC furnaces are expected to play a greater role in metallurgy, waste treatment, and resource regeneration.