NnianimWɔ mfiridwuma mu nneɛma a wɔyɛ ne nea wɔde tu fagude mu no, nsuo a ɛwɔ nneɛma mu a wɔhwɛ so no yɛ adeɛ titire a ɛka adwumayɛ yie ne nneɛma a wɔyɛ no yiedie. Ɛnyɛ sɛ nsu a woyi fi hɔ no ma nneɛma a wɔde di dwuma ne sɛnea wɔyɛ ho adwuma no yɛ kɛse nko, na mmom edi dwuma titiriw wɔ reducin mu nso

Nnianim Wɔ mfiridwuma wiase no, nneɛma a wɔpaapae mu yiye sɛnea ne kɛse te no ho hia kɛse ma dwumadie ahodoɔ, ɛfiri tutuo so kɔsi nwura a wɔde di dwuma so. Nnwinnade a etu mpɔn sen biara a wɔde yɛ eyi no mu biako ne Trommel Screen. Saa afiri a wɔde yiyi mu a ɛyɛ kurukuruwa a ɛkyinkyini yi di dwuma titiriw wɔ ɔhokafo a wɔhyehyɛ no mu

NnianimMfiri a wɔde hyehyɛ nneɛma a ɛtwe ade ba fam no di dwuma titiriw wɔ nnwuma ahorow mu denam nneɛma a wɔtetew mu a egyina nea ɛtwe ade ba fam pɔtee so no so. Saa mfiridwuma yi asakra akwan horow a wɔfa so tu fagude, nneɛma a wɔsan de di dwuma, kuayɛ, ne nea ɛkeka ho mu, na ama adwumayɛ a etu mpɔn ne adwumayɛ akɔ anim. Tumi a ɛwɔ Gravity Sorting Eq