Qhov no txoj kev uas yog amazing muaj finely av hlau oxide hais hu ua magnetite. Magnetite muaj cov khoom uas tshwj xeeb kom ntseeg tau tias nws yog tus neeg saib xyuas dej huv qhov no yog qhov zoo tagnrho.
Nyeem ntxivIb qho kev siv yog nyob rau hauv dej purification: nyob rau hauv high gradient sib nqus sib cais, magnetite nanoparticles nkag mus rau hauv cov dej tsis huv yuav khi rau cov khoom raug tshem tawm (khoom, kab mob, los yog plankton, piv txwv li) thiab nyob rau hauv qab ntawm cov kua, tso cai rau cov kab mob. tshem tawm thiab cov magnetite particles yuav tsum recycled thiab reused.
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