US Patent Issued on June 3 for "System for smelting tin-containing materials and method for smelting same" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,980, issued on June 3.

"System for smelting tin-containing materials and method for smelting same" was invented by Duzuo Tang (Honghe, China), Xingcheng Song (Honghe, China), Haibin Yuan (Honghe, China), Wanli Xu (Honghe, China), Chi Zhang (Honghe, China), Jianwei Wang (Honghe, China), Yun Chen (Honghe, China), Qingdong Liu (Honghe, China), Mingjiang Wang (Honghe, China), Junjie Li (Honghe, China) and Ge Song (Honghe, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for smelting tin-containing materials is disclosed. The system includes a pretreatment mechanism, a screening mechanism, a feeding mechanism, a smelting mechanism, a slag tre...