Electrolytic aluminum overhaul slag harmless technology has reached the international advanced level

On August 2nd, China Nonferrous Metals Industry Association organized an expert meeting on scientific and technological achievements in Kunming, Yunnan Province, and completed the "electrolytic aluminum overhaul slag" jointly completed by Zhengzhou Hongyue Environmental Protection Technology Co., Ltd., Hunan Zhongda Metallurgical Design Co., Ltd. and Zhengzhou University of Light Industry. The method of acid-free treatment and [...]