ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,225, issued on Sept. 22, was assigned to SUZHOU BOTREE CYCLING SCI & TECH Co. LTD (Suzhou, China).
"Method for separating nickel from lithium, and application thereof" was invented by Xue Wang (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a method for separating nickel from lithium, comprising: (1) performing a saponification reaction on an extraction reagent and an alkaline compound to obtain a saponified extraction agent, wherein the extraction reagent comprises a specific carboxylic acid compound; (2) performing extraction and layering on a nickel-lithium feed liquid by using the saponified extrac...