Ingcaciso yeMveliso:
Izinto eziphambili ze-honeycomb zeolite yi-zeolite yendalo, eyi-inorganic microporous material eyenziwe yi-SiO2, i-Al2O3 kunye nesinyithi se-alkaline okanye i-alkaline yomhlaba isinyithi. Umthamo wayo wangaphakathi we-pore ubala i-40-50% yomthamo opheleleyo kunye nommandla wayo okhethekileyo we-300-1000 m2 / g. Ineempawu zokumelana nobushushu obuphezulu, ukungatsha, ukuzinza okuhle kwe-thermal kunye nokuzinza kwe-hydrothermal. I-high-effective high-efficiency ye-molecular sieve carrier kunye nokusebenza kakuhle kwe-adsorption, akukho ngcoliseko yesibini, kwaye inokuvuselelwa kwiqondo lokushisa eliphezulu. Xa kuthelekiswa nekhabhoni yobusi, ukusebenza kwayo kumalunga nama-25%. Ukusebenza okuphezulu, okusetyenziswa ngokubanzi kwi-adsorption, ukwahlula, i-catalysis kunye nemimandla yokusingqongileyo, ilungele umthamo omkhulu womoya, i-concentration ephantsi yonyango lwegesi yenkunkuma.
Iimbonakalo:
1. I-adsorption selectivity eyomeleleyo: Isefu ye-molecular inobukhulu obucocekileyo kunye nobukhulu bepore kwaye i-ionic adsorbent. Ke ngoko, inokukhetha ngokukhetha ngokwesayizi kunye ne-polarity yeeamolekyuli, kwaye inokususa ngokufanelekileyo i-ethylene kunye nepropylene kwi-hydrocarbons egcweleyo. Ukususwa kwe-acetylene kwi-ethylene kunqunywe yi-polarity yayo eqinile.
2. Umthamo onamandla we-adsorption: Nokuba i-gas composition concentration iphantsi kakhulu, isenawo amandla e-adsorption.
3. Ayichaphazeli kangako ubushushu kwaye isenamandla amakhulu e-adsorption kumaqondo obushushu aphezulu, ngelixa ezinye ii-adsorbents zichaphazeleka kakhulu ngubushushu.
Izihluzo zemolekyuli ze-honeycomb zeolite zezi: i-microporous molecular sieves kunye ne-mesoporous molecular sieves.
(1) Izihluzo zemolekyuli ezincinci ezinobubanzi bepore yemolekyuli engaphantsi kwe-2nm kunye ne-2-50nm zizisefu ze-molecular mesoporous (ngaphezu kwe-50nm zisefu ze-molecular macroporous). Izihluzo zemolekyuli ezinomsila zinommandla othile ophezulu kakhulu, ubume betshaneli eqhelekileyo kunye nocwangco, ukuhanjiswa kobukhulu obumxinwa, kunye nobukhulu bepore. Iimpawu zobukhulu obuhlengahlengiswayo ngokuqhubekayo zenza kube nzima ukubhengeza kunye nokwahlula ii-macromolecules kwiisefu ezininzi ze-molecular microporous. kwaye udlale indima ebalulekileyo kwiimpendulo ze-catalytic.
(2) Xa ukhetha, izixhobo ze-molecular sieve ezineempawu ezahlukeneyo kunye nobukhulu bepore kufuneka zibunjwe ngokwamacandelo ahlukeneyo erhasi yenkunkuma ephilayo ukuze kuphunyezwe unyango lwegesi yenkunkuma yezinto eziphilayo ekujoliswe kuyo, ukuhlangabezana neemfuno, kunye nokuhlangabezana nemigangatho yokukhutshwa.
I-honeycomb ye-zeolite isayizi ye-molecular sieve yi-100 * 100 * 100mm. Sikwabonelela ngeenkonzo ezilungiselelwe wena. Kutshanje, umthengi uthenge i-168 * 168 * 100mm ye-honeycomb zeolite ye-molecular sieve eyenziwe ngokwezifiso kuthi.
Nantsi imifanekiso yesayizi eqhelekileyo:
Ixesha lokuposa: Jan-07-2025