As the core production equipment in the aluminum and aluminum processing industry, aluminum melting furnaces generate large volumes of complex flue gas during the high-temperature smelting process. Among the pollutants, nitrogen oxides (NOₓ) are one of the primary contaminants. These NOₓ not only trigger environmental issues such as acid rain and photochemical smog, but also become a key constraint on the green transformation of the aluminum industry.
As a national high-tech enterprise and a Guangdong specialized, sophisticated, distinctive and innovative enterprise in the industrial flue gas treatment sector, Green Valley Environmental Protection has launched a customized SCR denitration system solution tailored to the characteristics of flue gas from aluminum melting furnaces. Integrating patented technologies and intelligent control, this solution achieves the dual goals of near-zero NOₓ emission and precise control of ammonia slip.
With independently developed patented mixing technology, Green Valley Environmental Protection adopts an integrated solution of high-temperature dust removal combined with SCR denitration, forming a complete process chain for the treatment of flue gas from aluminum melting furnaces. Characterized by its core advantages of high efficiency, intelligence and customization, the denitration technology for aluminum melting furnace flue gas provides a systematic solution for the aluminum industry to address the NOₓ emission challenge.

In the future, Green Valley Environmental Protection will continue to deepen its efforts in the field of industrial flue gas treatment. Relying on technological innovation and the concept of green development, we will drive the transformation of the aluminum industry toward cleaner production and low-carbon development, and contribute our environmental protection expertise to achieving the “dual carbon” goals.
Translation Notes
Post time: Jan-13-2026