fa'amatalaga o oloa:
O le mea autu o le honeycomb zeolite o le zeolite masani, o se mea microporous inorganic e aofia ai le SiO2, Al2O3 ma le alkaline metal poʻo le alkaline earth metal. O lona totonugalemu pore volume account mo le 40-50% o le aofaʻi atoa ma lona vaega faʻapitoa o le 300-1000 m2 / g. O loʻo i ai uiga o le maualuga o le vevela, e le mafai ona mu, faʻamautu lelei vevela ma mautu hydrothermal. O se sieve molecular sieve ave maualuga-lelei ma lelei adsorption faatinoga, leai se filogia lona lua, ma e mafai ona toe faʻafouina i le vevela maualuga. Pe a faatusatusa i le honeycomb activated carbon, o lona faatinoga e tusa ma le 25%. maualuga le lelei, faʻaaogaina lautele i le adsorption, vavaeeseina, catalysis ma le siosiomaga, talafeagai mo le tele o le ea, faʻaitiitia le faʻaogaina o otaota otaota kasa.
Vaega:
1. Malosi le adsorption filifili: molecular sieve e mama ma tutusa pore lapoa ma o se ionic adsorbent. O le mea lea, e mafai ona filifili adsorb e tusa ai ma le tele ma polarity o molelaʻau, ma mafai ona aveesea lelei ethylene ma propylene mai hydrocarbons tumu. O le aveesea o le acetylene mai le ethylene e fuafua i lona polarity malosi.
2. Malosi malosi adsorption: E tusa lava pe maualalo tele le tuufaatasiga o kesi, o loo i ai pea le malosi o le adsorption.
3. E itiiti le afaina i le vevela ma o loʻo i ai pea le malosi sili atu o le adsorption i le maualuga o le vevela, ae o isi adsorbents e matua aʻafia i le vevela.
Sieves molecular zeolite honeycomb o: sieves molecular microporous ma sieves molecular mesoporous.
(1) Microporous molecular sieves e itiiti ifo i le 2 le lautele o pore molenm ma le 2-50nm o sieves molecular mesoporous (luga o 50nm o sieves molecular macroporous). Mesoporous molecular sieves e matua maualuga le maualuga o le vaega o luga, faʻatulagaina masani ma le faʻatulagaina o alavai, vaapiapi le tufatufaina o pu, ma le lapopoa o po. O uiga o le fetuutuuna'i faifaipea le tele e faigata ai ona faʻapipiʻi ma vavae ese macromolecules i le tele o sieves mole microporous. ma faia se sao taua i le catalytic tali.
(2) Pe a filifilia, molecular sieve mea e iai meatotino eseese ma pore sizes e tatau ona faʻatulagaina e tusa ai ma vaega eseese o otaota otaota faʻalaʻau ina ia ausia togafitiga faʻaleaga otaota faʻaleaganuʻu, faʻafetaui manaʻoga, ma faʻamalieina tulaga faʻafefe.
Ole lapopoa mole molecular sieve honeycomb zeolite masani e 100 * 100 * 100mm. Matou te tuʻuina atu foʻi auaunaga faʻapitoa. Talu ai nei, na fa'atauina ai e se tagata fa'atau se fa'ameamea fa'apitoa 168*168*100mm honeycomb zeolite molecular sieve mai ia i matou.
O ata lapopoa masani nei:
Taimi meli: Ian-07-2025