Ma sieve a molecular a Zeolite ali ndi kapangidwe kake kapadera ka kristalo, kalikonse kamene kali ndi kapangidwe ka pore ka kukula ndi mawonekedwe enaake, ndipo kali ndi malo akuluakulu apadera. Ma sieve ambiri a zeolite molecular ali ndi malo amphamvu a asidi pamwamba, ndipo pali munda wamphamvu wa Coulomb m'ma pores a kristalo kuti pakhale polarization. Makhalidwe amenewa amachititsa kuti ikhale catalyst yabwino kwambiri. Ma catalytic reaction osiyanasiyana amachitidwa pa ma catalyst olimba, ndipo ntchito ya catalytic imakhudzana ndi kukula kwa ma pores a crystal a catalyst. Pamene sieve ya molecular ya zeolite ikugwiritsidwa ntchito ngati catalyst kapena catalyst carrier, kupita patsogolo kwa catalytic reaction kumayendetsedwa ndi kukula kwa ma pore a zeolite molecular sieve. Kukula ndi mawonekedwe a ma pores a crystal ndi ma pores amatha kukhala ndi gawo losankha mu catalytic reaction. Pansi pa zochitika zambiri za reaction, ma sieve a molecular a zeolite amachita gawo lotsogola mu reaction ndikuwonetsa mawonekedwe osankha catalytic performance. Kachitidwe kameneka kamapangitsa ma sieve a molecular a zeolite kukhala chinthu chatsopano cha catalytic chokhala ndi mphamvu yamphamvu.
| Chinthu | Chigawo | Deta yaukadaulo | |||
| Mawonekedwe | Sipululu | Chotsani | |||
| Dia | mm | 1.7-2.5 | 3-5 | 1/16” | 1/8” |
| Kuchuluka kwa zinthu | % | ≥98 | ≥98 | ≥98 | ≥98 |
| Kuchuluka kwa zinthu zambiri | g/ml | ≥0.60 | ≥0.60 | ≥0.60 | ≥0.60 |
| Kutupa | % | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.25 |
| Mphamvu yophwanya | N | ≥40 | ≥70 | ≥30 | ≥60 |
| Chiwerengero cha kusintha | - | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| H yosasunthika2Kusakaniza kwa madzi | % | ≥20 | ≥20 | ≥20 | ≥20 |
| Kusakhazikika kwa methanol | % | ≥14 | ≥14 | ≥14 | ≥14 |
Mpweya wouma kwambiri, gasi wachilengedwe, alkane, refrigerant ndi zakumwa
Kuuma kosasinthasintha kwa zinthu zamagetsi, mankhwala ndi zinthu zosakhazikika
Kusowa madzi m'thupi kwa utoto ndi zophimba
Dongosolo la mabuleki agalimoto