Desiccant Dryer Dehydration 4A Zeolte Molecular Sieve

Inkcazelo emfutshane:

Isihluzo semolekyuli i-4A ilungele ukomiswa kweegesi (umzekelo: irhasi yendalo, irhasi yepetroli) kunye nolwelo, ngomkhala omalunga ne-4 angstroms.

Umgaqo osebenzayo we-molecular sieves unxulumene ikakhulu nobukhulu bepore yeesefu ze-molecular, eziyi-0.3nm/0.4nm/0.5nm ngokulandelelanayo.Ziyakwazi ukubhengeza iimolekyuli zerhasi ezinobubanzi bemolekyuli buncinci kunobukhulu bepore.Ubukhulu besayizi yepore, ubukhulu be-adsorption umthamo.Ubungakanani bepore bahlukile, kwaye izinto ezihluzwayo kwaye zahluliwe nazo zahlukile.Ngamagama alula, i-3a ye-molecular sieve inokubhengeza kuphela iimolekyuli ezingaphantsi kwe-0.3nm, i-4a ye-molecular sieve, ii-molecule ze-adsorbed kufuneka zibe ngaphantsi kwe-0.4nm, kunye ne-5a ye-molecular sieve iyafana.Xa isetyenziswe njenge-desiccant, i-molecular sieve inokuthatha ukuya kwi-22% yobunzima bayo kumswakama.


Iinkcukacha zeMveliso

Iithegi zeMveliso

I-Zeolite i-molecular sieves inesakhiwo esikhethekileyo sekristale esiqhelekileyo, ngasinye sinesakhiwo se-pore sobukhulu obuthile kunye nokuma, kwaye sinommandla omkhulu ocacileyo.Uninzi lwe-zeolite i-molecular sieves inamaziko e-asidi eqinile kumphezulu, kwaye kukho intsimi ye-Coulomb eqinile kwi-crystal pores ye-polarization.Ezi mpawu ziyenza ibe yi-catalyst egqwesileyo.Iimpendulo ze-Heterogeneous catalytics zenziwa kwii-catalysts eziqinileyo, kwaye umsebenzi we-catalytic unxulumene nobukhulu be-crystal pores ye-catalyst.Xa i-zeolite ye-molecular sieve isetyenziswe njenge-catalyst okanye i-catalyst carrier, inkqubela phambili ye-catalytic reaction ilawulwa yi-pore ye-zeolite ye-molecular sieve.Ubungakanani kunye nokuma kwe-crystal pores kunye ne-pores inokudlala indima ekhethiweyo kwi-catalytic reaction.Phantsi kweemeko zokusabela ngokubanzi, iisefu zemolekyuli ze-zeolite zidlala indima ephambili kwicala lokusabela kwaye zibonisa ukusebenza kwe-catalytic yokukhetha imilo.Lo msebenzi wenza ukuba i-zeolite i-molecular sieves ibe yinto entsha ye-catalytic enamandla anamandla.

Idatha yoBugcisa

Into Iyunithi Idatha yobugcisa
Ubume Ingqukuva Extrudate
Dia mm 1.7-2.5 3-5 1/16” 1/8”
I-granularity ≥98 ≥98 ≥98 ≥98
Unizi lolwapho kuyiwa khona g/ml ≥0.60 ≥0.60 ≥0.60 ≥0.60
Ukuqhawuka ≤0.20 ≤0.20 ≤0.20 ≤0.25
Amandla okutyumza N ≥40 ≥70 ≥30 ≥60
I-coefficient yokuguqulwa - ≤0.3 ≤0.3 ≤0.3 ≤0.3
I-Static H2O adsorption ≥20 ≥20 ≥20 ≥20
I-Static methanol adsorption ≥14 ≥14 ≥14 ≥14

Usetyenziso/Ukupakisha

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Inkqubo yeziqhoboshi zemoto

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

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