Kuchepa kwa Mowa mu Distillation Tower/Desiccant/Adsorbent/Hollow glass molecular sieve

Kufotokozera Kwachidule:

Sieve ya molekyulu 3A, yomwe imadziwikanso kuti molecular sieve KA, yokhala ndi pobowo pafupifupi 3 angstroms, imatha kugwiritsidwa ntchito poyanika mpweya ndi zakumwa komanso kutaya madzi m'thupi la ma hydrocarbon.Amagwiritsidwanso ntchito kwambiri poyanika mafuta onse, mpweya wosweka, ethylene, propylene ndi mpweya wachilengedwe.

Mfundo yogwirira ntchito ya sieve ya maselo imagwirizana kwambiri ndi kukula kwa pore kwa masikelo a molekyulu, omwe ndi 0.3nm/0.4nm/0.5nm motsatana.Amatha kutsatsa mamolekyu a mpweya omwe ma molekyulu awo amakhala ochepa kuposa kukula kwa pore.Kukula kwa kukula kwa pore, kumapangitsanso mphamvu ya adsorption.Kukula kwa pore kumakhala kosiyana, ndipo zinthu zomwe zimasefedwa ndikuzilekanitsa ndizosiyananso.M'mawu osavuta, 3a molekyulu sieve imatha kutsatsa mamolekyu omwe ali pansi pa 0.3nm, 4a molecular sieve, ma molekyulu adsorbed ayeneranso kukhala osakwana 0.4nm, ndi 5a molecular sieve chimodzimodzi.Akagwiritsidwa ntchito ngati desiccant, sieve ya molekyulu imatha kuyamwa mpaka 22% ya kulemera kwake mu chinyezi.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zeolite molecular sieves ali ndi mawonekedwe apadera a kristalo nthawi zonse, omwe ali ndi pore ya kukula kwake ndi mawonekedwe ake, ndipo ali ndi malo akuluakulu enieni.Zosefera zambiri za zeolite zimakhala ndi malo olimba a asidi pamwamba, ndipo pali gawo lolimba la Coulomb mu pores la crystal polarization.Makhalidwe awa amapangitsa kukhala chothandizira kwambiri.Heterogeneous catalytic reactions ikuchitika pa chothandizira olimba, ndipo chothandizira ntchito yokhudzana ndi kukula kwa kristalo pores wa chothandizira.Pamene sieve ya molekyulu ya zeolite imagwiritsidwa ntchito ngati chothandizira kapena chonyamulira chothandizira, kupita patsogolo kwa chothandizira kumayendetsedwa ndi kukula kwa pore kwa zeolite molecular sieve.Kukula ndi mawonekedwe a kristalo pores ndi pores amatha kukhala ndi gawo losankha pakukhudzidwa kothandizira.Pazochitika zambiri, ma sieve a molekyulu a zeolite amatenga gawo lotsogola pamayendedwe ndikuwonetsa magwiridwe antchito osankha.Kuchita uku kumapangitsa kuti ma sieve a zeolite akhale chinthu chatsopano chothandizira champhamvu.

Deta yaukadaulo

Kanthu Chigawo Deta yaukadaulo
Maonekedwe Chigawo Extrudate
Dia mm 1.7-2.5 3-5 1/16 " 1/8 "
Granularity ≥96 ≥96 ≥98 ≥98
Kuchulukana kwakukulu g/ml ≥0.60 ≥0.60 ≥0.60 ≥0.60
Abrasion ≤0.20 ≤0.20 ≤0.20 ≤0.25
Kuphwanya mphamvu N ≥40 ≥60 ≥40 ≥70
Static H2O adsorption ≥20 ≥20 ≥20 ≥20

Kugwiritsa / Kupaka

Kutaya madzi m'thupi kwa mitundu yambiri yamadzimadzi (monga ethanol)

Kuyanika mpweya, refrigerant, gasi wachilengedwe ndi methane

Kuyanika kwa gasi wosweka, ethylene, acetylene, propylene ndi butadiene

Kuteteza galasi desiccant

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

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