Maurafu emotaIzvo zvakakosha zvinhu zvegesi uye zvinoparadzaniswa nemvura uye kucheneswa mumaindasitiri akasiyana siyana. Iwo ari crystalline methesloalumineslicates neuniform pores anosarudza adsorb mamorekuru akavakirwa pane yavo saizi uye chimiro. The theKugadzira maitiro emolecular sievesInosanganisira matanho akati wandei ekuti ave nechokwadi chekugadzirwa kwezvinhu zvakakwirira-zvemhando yepamusoro neye chaiye saizi uye zvivakwa.
Kugadzirwa kwemanyorerwe emanyorerwe kunotanga nekusarudzwa kwezvinhu zvishandiso, zvinosanganisira sodium silte, Alumina nemvura. Izvi zvigadzirwa zvinosanganiswa muzvikamu zvakaringana kuti ugadzire homogeneous gel, iyo inobva yaiswa pasi pehydrothermal synthesis maitiro. Mudanho iri, gel inopisa kupisa kwakanyanya pamberi pezvinhu zveAlkaline kusimudzira kuumbwa kwechiratidzo chekristaro neunifomu pores.
Nhanho inotevera inotevera mukugadzira inogadzira ndeye Ion kuchinjanisa sodium ions mune iyo crystal dhizaini nedzimwe cations dzakadai seCalcium, potassium kana magnesium. Iyi ion yekutsinhana maitiro ndeyekutsoropodza kwekutora mashandiro emanyorerwe emolecular, kusanganisira adsorption yekugona uye kusarudza. Rudzi rweCation rwakashandiswa kune Ion kuchinjana zvinoenderana nezvakangoita application zvinodiwa zveiyo moleky.
Mushure meIon kuchinjana, iyo ma molecular inovhara inoteedzana yekugeza nekuomesa matanho kubvisa chero kusvibiswa uye nemakemikari akasara kubva pakugadzira maitiro. Izvi zvinovimbisa kuti chigadzirwa chekupedzisira chinosangana nemitengo yezvinangwa zvinodiwa zvinodiwa kuti zviitwe zvekushandisa maindasitiri. Mushure mekushambidza uye kuomesa maitiro zvakakwana, manyorerwo anokatyamadzwa akagadziridzwa kupisa kwakanyanya kudzikisira iyo crystal dhizaini uye inobvisa chero makomputa organic.
Nhanho yekupedzisira muitiro yekugadzira inosanganisira kuiswa kweiyo molecular sieves kuti uvagadzirire kuti vade maAdsorption. Ichi chiitiko chekushandisa kazhinji chinosanganisira kupisa iyoMolecular SiEevePakupisa kwakanyanya kubvisa unyoro uye kusimudzira zvivakwa zvayo adsorption. Iyo nguva uye tembiricha yeiyo activation maitiro anodzorwa zvakanyatso kudzorwa kuti uwane iyo yaunoda size saizi uye nzvimbo yemukati yeiyo moleky.
Majeredhi anowanikwa ari mumakara akasiyana ehudyu, kusanganisira 3a, 4a uye 5a, imwe neimwe yakakodzera kune zvakanyatso. Semuyenzaniso,3a mbevevezvinowanzoshandiswa kushomeka kwemagasi uye zvinwiwa, nepo4a uye 5a molecular mbimbidzinodiwa dzekushambadzira mamorekuru akakura uye kubvisa tsvina senge mvura uye kabhoni dioxide.
Mukupfupikisa, kugadzirwa kwemanyorerwe e-molecular maitiro akaoma uye kwakashata kunosanganisira matanho anokosha akati wandei, kusanganisira hydrothermal synthesis, ion kuchinjanisa, kugeza, kuomesa, uye activation. Aya matanho anodzorwa nokungwarira kuti ugadziremaurafu emotaNezvivakwa zvakagadzirirwa uye zvidiki zvidiki zvekusangana zvinodikanwa zvakasiyana-siyana zveindasitiri senge petrochemical, pharmaceutical uye zvakasikwa gasi rekugadzirisa. High-mhandomaurafu emota akagadzirwaNemagadziri anozivikanwa anoita basa rakakosha mukuwana kugona kwekuparadzanisa nekuchenesa mumabasa akasiyana siyana ehurumende dzakasiyana siyana.
Kutumira Nguva: Kubvumbi-19-2024