Sɛ́ obi a wogye no di sɛ ɔyɛ mfiri a wɔde yiyi nneɛma a wɔyɛ no foforo mu no, Ruijie de ano aduru ahorow nyinaa ma—magnetic mpaapaemu, screening, conveying, crushing, ne gravity sorting mfiri—a wɔayɛ ama dade a wɔabubu a wɔsan de di dwuma, incineration bottom ash (IBA)sorting, adansi mu nwura a wɔsan de di dwuma, ne mineral resource mfaso a ɛbɛma wo san de di dwuma yiye.