ʻO B&M PSA ka ethylenediamine - N-propyl extraction kolamu me ka silica gel, a he ʻelua hui amino ka PSA, a ʻo ka pKa ka 10.1 a me ka 10.9.Ua like kona koho me ka amino.Ma keʻano he pae maikaʻi a i ʻole kolamu anti-phase, ʻoi aku ka ikaika o ka polarity ma mua o ka C18 a ʻoi aku ka nāwaliwali ma mua o ka silica gel, a ʻo nā pūhui like ʻole me kahi ākea ākea o ka polarity a i ʻole polarity he koho maikaʻi i nā ʻōnaehana like ʻole.

Hiki ke hoʻohana ʻia ka PSA me nā ion metala e unuhi i nā ion metala. Hoʻohana pinepine ʻia ia i ka hoʻomākaukau ʻana i nā laʻana o nā koena mahiʻai, e komo pū me nā waikawa organik, nā puaʻa, nā ion metala a me nā phenols.

ʻIke Kauoha