NnianimWɔ nnɛyi mfiridwuma mu akansi tebea mu no, nneɛma a wɔyɛ no yiye a wɔbɛkɔ so akura mu no yɛ ade titiriw ma nnwuma a wɔrebɔ mmɔden sɛ wɔbɛkɔ so adi kan. Efĩ te sɛ dade a ɛyɛ dade betumi asɛe nneɛma no mudi mu kura, na ama adetɔfo ani nnye ho na ɛde ahobammɔ ho asiane ahorow a ebetumi aba. Mfiridwuma ho nimdeɛ biako

NnianimMagnetic mpaepaemu yɛ adeyɛ a ɛho hia wɔ nnwuma pii mu, a nea ɛka ho ne nneɛma a wotu, nneɛma a wɔsan de di dwuma, ne dade a wɔyɛ. Nea ɛwɔ saa adeyɛ yi mu titiriw ne Permanent Magnetic Separator, afiri bi a ɛtetew nneɛma a ɛyɛ dade fi nea ɛnyɛ dade mu yiye. Afã no ase a wobɛte ase

NnianimWɔ mfiridwuma mu nneɛma a wɔyɛ ne nneɛma a wɔde di dwuma ho nhyehyɛe a ɛresakra bere nyinaa mu no, nneɛma a wɔkyekyɛ mu no di dwuma titiriw wɔ adwumayɛ mu mmɔdenbɔ ne nneɛma a wɔyɛ no yiyedi mu. Bere a nnwuma ahorow bɔ mmɔden sɛ wɔbɛma wɔn nneɛma a wɔyɛ no ayɛ papa no, hia a ɛho hia sɛ wɔde nneɛma a ɛyɛ pɛpɛɛpɛ cl