ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,374, issued on Dec. 30, was assigned to Greentech Environment Co. Ltd. (Beijing).
"System and method for softening high-salinity water via self-induced calcium bicarbonate crystallization in fluidized bed" was invented by Mengyuan Duan (Beijing), Zehua Li (Beijing), Mu Liu (Beijing), Pengchuan Zhang (Beijing), Xikun Zhu (Beijing), Liyan Zhang (Beijing) and Kai Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for softening high-salinity water via self-induced calcium bicarbonate crystallization in a fluidized bed, including a fluidized bed-based crystallization-softening reaction unit, a water feeding unit, a dosing unit and a reg...