
Sieve ya 3A molekyulu yotchedwa Potassium A (3A), m'mimba mwake ndi 3A, imagwiritsidwa ntchito kwambiri poyamwa madzi, imatha kuyamwa m'mimba mwake wofunikira 3A molekyulu, singathe kuyamwa molekyulu iliyonse yomwe m'mimba mwake si yoposa 3A molekyulu. Malinga ndi momwe imagwiritsidwira ntchito pa mafakitale, imayamwa mwachangu, imaberekanso nthawi zambiri, imakhala ndi mphamvu zambiri zopondereza komanso imatha kukana kuipitsa, imawonjezera kugwiritsa ntchito bwino sieve ya molecule ndikuwonjezera moyo wa ntchito ya sieve ya molecule, ndiye desiccant yoyamba kugwiritsidwa ntchito m'mafakitale ouma kwambiri, oyeretsedwa ndi opolima m'mafuta ndi gasi.
| Chinthu | Chigawo | Deta yaukadaulo | |||
| Mawonekedwe | Pellet | Sipululu | |||
| M'mimba mwake | mm | 1.5-1.7 | 3.0-3.3 | 1.7-2.5 | 3.0-5.0 |
| Chiŵerengero cha kukula mpaka kalasi | % | ≥98 | ≥98 | ≥98 | ≥98 |
| Kuchuluka kwa zinthu zambiri | g/ml | ≥0.65 | ≥0.65 | ≥0.70 | ≥0.70 |
| Chiŵerengero cha kuvala | % | ≤0.20 | ≤0.25 | ≤0.10 | ≤0.10 |
| Mphamvu yophwanya | N | ≥45/cm | ≥60/cm | ≥30/p | ≥70/p |
| Kulowetsedwa kwa madzi osasinthasintha | % | ≥20 | ≥20 | ≥20 | ≥20 |
| Kutengera kwa ethylene | % | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
| Kuchuluka kwa madzi, monga momwe amatumizira | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
a) Kuumitsa kwa ma hydrocarbon osakhuta (monga ethylene, propylene, butadien)
b) Kuuma kwa Gasi Kosweka
c) Kuumitsa mpweya wachilengedwe, ngati kuchepetsa COS ndikofunikira, kapena ngati pakufunika kusakaniza ma hydrocarbon pang'ono.
d) Kuumitsa kwa mankhwala okhala ndi polar kwambiri, monga methanol ndi ethanol
e) Kuumitsa mowa wamadzimadzi, CNG.
f) Kusowa madzi m'magalasi oteteza kutentha, kaya odzazidwa ndi mpweya kapena odzazidwa ndi mpweya, kusinthasintha (kosabwezeretsa mphamvu).
g) Kuumitsa kwa CNG.
Pofuna kupewa chinyezi ndi kuyamwa kwa zinthu zachilengedwe musanagwiritse ntchito, kapena ziyenera kuyatsidwanso.