Ka maloʻo ʻana o ka waiʻona ma ka sieve molekala o ka hale kiaʻi distillation/desiccant/adsorbent/hollow glass

Wehewehe Pōkole:

ʻO ka sieve molekala 3A, i ʻike ʻia hoʻi ʻo ka sieve molekala KA, me kahi puka o kahi 3 angstroms, hiki ke hoʻohana ʻia no ka hoʻomaloʻo ʻana i nā kinoea a me nā wai a me ka hoʻomaloʻo ʻana i nā hydrocarbons. Hoʻohana nui ʻia hoʻi no ka hoʻomaloʻo piha ʻana o ka petrol, nā kinoea i haki, ethylene, propylene a me nā kinoea kūlohelohe.

ʻO ke kumumanaʻo hana o nā kānana molekala e pili nui ana i ka nui o ka pore o nā kānana molekala, ʻo ia hoʻi he 0.3nm/0.4nm/0.5nm. Hiki iā lākou ke hoʻopili i nā molekala kinoea nona ke anawaena molekala i ʻoi aku ka liʻiliʻi ma mua o ka nui o ka pore. ʻO ka nui o ka nui o ka nui o ka pore, ʻo ka nui o ka hiki ke hoʻopili. He ʻokoʻa ka nui o ka pore, a he ʻokoʻa hoʻi nā mea i kānana ʻia a hoʻokaʻawale ʻia. I nā huaʻōlelo maʻalahi, hiki i ka kānana molekala 3a ke hoʻopili wale i nā molekala ma lalo o 0.3nm, ʻo ka sieve molekala 4a, pono hoʻi nā molekala i hoʻopili ʻia ma lalo o 0.4nm, a like ka sieve molekala 5a. Ke hoʻohana ʻia ma ke ʻano he desiccant, hiki i ka sieve molekala ke omo a hiki i ka 22% o kona kaumaha ponoʻī i ka makū.


Nā kikoʻī huahana

Nā Lepili Huahana

Loaʻa i nā kānana molekala Zeolite kahi ʻano kristal maʻamau kū hoʻokahi, nona kēlā me kēia ʻano he ʻano pore o kahi nui a me ke ʻano, a he ʻāpana ʻili kikoʻī nui. ʻO ka hapa nui o nā kānana molekala zeolite he mau kikowaena waikawa ikaika ma ka ʻili, a aia kahi kahua Coulomb ikaika i loko o nā pores kristal no ka polarization. ʻO kēia mau ʻano e lilo ia i mea hoʻoulu maikaʻi loa. Hoʻokō ʻia nā hopena catalytic heterogeneous ma nā mea hoʻoulu paʻa, a pili ka hana catalytic i ka nui o nā pores kristal o ka mea hoʻoulu. Ke hoʻohana ʻia kahi kānana molekala zeolite ma ke ʻano he mea hoʻoulu a i ʻole he mea lawe catalyst, ua hoʻomalu ʻia ka holomua o ka hopena catalytic e ka nui o ka pore o ka kānana molekala zeolite. Hiki i ka nui a me ke ʻano o nā pores kristal a me nā pores ke pāʻani i kahi kuleana koho i ka hopena catalytic. Ma lalo o nā kūlana hopena maʻamau, pāʻani nā kānana molekala zeolite i kahi kuleana alakaʻi i ke kuhikuhi hopena a hōʻike i ka hana catalytic koho ʻano. ʻO kēia hana e hana ai i nā kānana molekala zeolite i mea catalytic hou me ka ikaika ikaika.

ʻIkepili loea

Mea ʻĀpana ʻIkepili loea
ʻAno Pōʻai Hoʻopuka
Dia mm 1.7-2.5 3-5 1/16” 1/8”
Ka nui o ka granularity ≥96 ≥96 ≥98 ≥98
Ka nui o ka nui g/ml ≥0.60 ≥0.60 ≥0.60 ≥0.60
Ka ʻānai ʻana ≤0.20 ≤0.20 ≤0.20 ≤0.25
Ikaika kuʻi N ≥40 ≥60 ≥40 ≥70
H kūpaʻa2ʻO ka hoʻopili ʻana ≥20 ≥20 ≥20 ≥20

Noi/Hoʻopili ʻana

Ka maloʻo ʻana o nā ʻano wai like ʻole (e.g.: ethanol)

Ka maloʻo ʻana no ka ea, ka refrigerant, ke kinoea kūlohelohe a me ka methane

Ka hoʻomaloʻo ʻana no ke kinoea i haki, ethylene, acetylene, propylene a me butadiene

Mea hoʻomaʻemaʻe aniani hoʻokaʻawale

3A-Molecular-Sieve
Sieve-Molekala-(1)
Sieve-Molekala-(2)

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