
ʻO ke ʻano Molecular Sieve 5A he silicate alkali alumino; ʻo ia ke ʻano calcium o ke ʻano kristal ʻAno A. Loaʻa i ke ʻano 5A kahi puka pore kūpono o 5 angstroms (0.5 nm). E hoʻopili ia i nā mole me ke anawaena kinetic ma lalo o 5 Angstrom a kāpae i nā mea nui aʻe.
He kūpono loa ia no nā noi adsorber PSA kahi e hoʻohana ʻia ai no ka hoʻokaʻawale ʻana o nā paraffins maʻamau a me nā iso-paraffins (ʻano C4 a C6), i ka hoʻomaʻemaʻe hydrogen PSA a me nā mea hoʻohui oxygen.
| Mea | ʻĀpana | ʻIkepili loea | |||
| ʻAno | Pellet | Pōʻai | |||
| Anawaena | mm | 1.5-1.7 | 3.0-3.3 | 2.0-3.0 | 3.0-5.0 |
| Ka lakio nui a hiki i ka pae | % | ≥98 | ≥98 | ≥98 | ≥98 |
| Ka nui o ka nui | g/ml | ≥0.65 | ≥0.65 | ≥0.70 | ≥0.70 |
| Lākiō ʻaʻahu | % | ≤0.20 | ≤0.40 | ≤0.20 | ≤0.20 |
| Ikaika kuʻi | N | ≥30/kenimika | ≥45/kenimika | ≥30/p | ≥60/p |
| Ka hoʻopili ʻana o ka wai kūpaʻa | % | ≥22 | ≥22 | ≥22 | ≥22 |
| Ka nui o ka wai, e like me ka mea i hoʻouna ʻia | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
● ʻO nā mana ionic ikaika o ka ion calcium divalent e hoʻolilo iā ia i mea adsorbent maikaʻi loa e wehe i ka wai, CO2, H2S mai nā kahawai kinoea kūlohelohe ʻawaʻawa, me ka hoʻēmi ʻana i ka hoʻokumu ʻia ʻana o COS. Hoʻopili ʻia nā mercaptans māmā.
● Hoʻohana ʻia nō hoʻi ia no ka hoʻokaʻawale ʻana i nā paraffins maʻamau a me nā paraffins iso.
● Ka hana ʻana o ka N2, O2, H2 a me nā kinoea inert maʻemaʻe kiʻekiʻe mai nā kahawai kinoea i hui pū ʻia.
Hiki ke hana hou ʻia ke kānana molekala ʻAno 5A ma ka hoʻomehana ʻana i ke ʻano o nā kaʻina hana thermal swing; a i ʻole ma ka hoʻohaʻahaʻa ʻana i ke kaomi i ke ʻano o nā kaʻina hana pressure swing.
No ka wehe ʻana i ka makū mai kahi kānana molekala 5A, pono ka mahana o 250-300°C. Hiki i kahi kānana molekala i hana hou ʻia ke hāʻawi i nā kiko hau ma lalo o -100°C, a i ʻole nā pae mercaptan a i ʻole CO2 ma lalo o 2 ppmv.
ʻO ka nui o ka puka ma ke kaʻina hana hoʻololi kaomi e pili ana i ke kinoea i loaʻa, a ma nā kūlana o ke kaʻina hana.
I mea e pale aku ai i ka pulu a me ka pre-adsorption o nā mea olaola ma mua o ka holo ʻana, a i ʻole pono e hoʻāla hou ʻia.