kakaretso:

NH2 (amino) ke kholomo ea ho ntša aminopropyl e nang le gel ea silika.E na le karolo e fokolang ea polar stationary le anion exchanger, ka phapanyetsano e fokolang ea anion (aqueous solution) kapa polarity adsorption (non-polar organic solution) ho finyella phello, ka hona e na le karolo e 'meli.Ha ho lokisoa ka litharollo tsa nonpolar, tse kang n-hexane, e ka theha likamano tsa hydrogen le limolek'hule tse nang le -oh, -nh kapa -sh, le amino PKa = 9.8; Phello ea anion e fokola ho feta ea SAX, le ho PH < 7.8 tharollo ea metsi, e ka sebelisoa e le moemeli oa phapanyetsano ea anion e fokolang, e ka sebelisoang ho tlosa li-anion tse matla tse kang sulfonic acid ka sampuli.
Aminopropyl bond ke polar adsorbent e matla ka litharollo tsa manyolo tse nonpolar 'me e na le ho boloka anion-exchange e fokolang ka tharollo ea metsi.NH2 e sebetsa hantle ka mefuta e sa tšoaneng ea li-substrates' me e ka sebelisoa lijong, tikolohong, meriana le meriana.

lintlha

Matrix: silika
Sehlopha se sebetsang: Ammonia propyl
Mokhoa oa Ts'ebetso: Ho ntšoa ha karolo e ntle, phapanyetsano e fokolang ea anion
Boholo ba likarolo: 40-75μm
Sebaka sa Bokaholimo: 510 ㎡ /g
Karolelano ea Boholo ba Pore: 60Å
Kopo: Mobu; Metsi; Mekelikeli ea 'mele (plasma/moroto joalo-joalo); Lijo