The technology is applied to a real yttrium extracting separation process by HAB double solvents, realizing the optimal control and running of the extracting separation process.

• 将该技术应用于某公司HAB双溶剂萃取提钇分离生产过程，实现了萃取分离生产过程的优化控制和优化运行，取得了明显的应用成效。