Kumashishini anamhlanje, izinto ezisebenzayo, ezihambelana nokusingqongileyo, kunye nezinto ezihlala zihlala zihlala zixabiswa. I-silicon carbide microporous ceramics, njengento ephezulu yokusebenza, idlala indima ebalulekileyo kwiinkalo ezifana nokushisa okuphezulu kokushisa, ukukhuselwa kwendalo, kunye nobunjineli beekhemikhali ezichanekileyo ngenxa yeenzuzo zabo zokusebenza ezizodwa.
1, Yintoni isilicon carbide microporous ceramic?
I-silicon carbide (SiC)Yikhompawundi eyenziwe ngesilicon kunye nekhabhoni, enobulukhuni obuphezulu kakhulu, ukumelana nobushushu obuphezulu, kunye nokumelana nokubola, kwaye yaziwa ngokuba "yidayimani yoshishino". Iikeramics ezincinci ezinabileyo zizinto ezizaliswe yimingxuma emincinci ngaphakathi, ebanika ukuhluzwa okugqwesileyo, i-adsorption, kunye neempawu zokuphefumla.
I-silicon carbide i-microporous ceramics idibanisa iimpawu ezigqwesileyo ze-silicon carbide kunye neempawu zesakhiwo se-microporous, enokugcina uzinzo kwiindawo ezigqithiseleyo kunye nokufezekisa ukuhluzwa okusebenzayo kunye nokwahlula kweegesi okanye ulwelo, okwenza kube sisixhobo esiguquguqukayo kwintsimi yezoshishino.
2. Kutheni i-silicon carbide microporous ceramics ithandwa?
1. Ukumelana nokushisa okuphezulu, kuzinzile njengelitye
Iimathiriyeli ezininzi ziqhelene nokuguquka okanye ukungaphumeleli kumaqondo obushushu aphezulu, ngelixa i-silicon carbide microporous ceramics inokusebenza ngokuzinzileyo kwiindawo ezingaphezulu kwe-1200 ℃ ixesha elide ngaphandle kokuchaphazela ukusebenza kwazo ngenxa yobushushu obuphezulu. Oku kuyenza ibe lolona khetho lufanelekileyo kunyango lwerhasi yobushushu obuphezulu kumashishini afana nesinyithi kunye namandla.
2. Ukuhluzwa okuchanekileyo kunye nokwahlula okusebenzayo
Ngokulawula ngokuchanekileyo ubungakanani be-micropores, i-silicon carbide i-microporous ceramics inokuthintela amasuntswana amancinci kunye nezinto ezikwinqanaba lemolekyuli. Kwimveliso yeekhemikhali, inokwahlula ngokufanelekileyo i-catalysts; Kwintsimi yokukhusela indalo, inokubamba uthuli oluyingozi kwi-gas yenkunkuma yezoshishino kwaye incedise kwimveliso eluhlaza.
3. Ihlala ixesha elide kwaye inciphisa iindleko zokulondoloza
Imathiriyeli ye-silicon ye-carbide ngokwayo inokumelana okunamandla kakhulu kunye nokuxhathisa ukothuka kwe-thermal. Nakwindawo ehlala ishushu eshushu eshushu okanye kwindawo enokhukuliseko oluphezulu, i-silicon carbide microporous ceramics inokugcina uzinzo, icuthe kakhulu isixhobo sokutshintsha rhoqo kunye nokuthoba iindleko zokusebenza kweshishini.
3. Iimeko zokusetyenziswa kwesilicon carbide microporous ceramics
Ukucocwa kwerhasi yobushushu obuphezulu: njengokunyibilikiswa kwesinyithi, ukutshisa inkunkuma, njl. njl., inokubamba ngokufanelekileyo into ethile kwirhasi yobushushu obuphezulu kwaye ibuyise amandla obushushu.
I-chemistry echanekileyo kunye ne-catalysis: Njengomthwali we-catalyst, iphucula ukusebenza kakuhle kokuphendula kwaye inokumelana neendawo ezinzima ezifana ne-acids eqinile kunye neziseko.
Kwintsimi yamandla amatsha, inkxaso ezinzileyo yokusasazwa kwerhasi ibonelelwa kwiinkqubo ezifana nokulungiswa kwamandla e-hydrogen kunye ne-sintering yezinto zebhetri.
Ukunyangwa kwamanzi okusingqongileyo: Ngokuguqulwa kwendawo, ingasetyenziselwa unyango lwamanzi amdaka anamafutha, i-adsorption yensimbi enzima, njl., Ukuncedisa kwimveliso ecocekileyo.
4. Umkhombandlela wophuhliso lwexesha elizayo
Ngokuhambela phambili kwetekhnoloji yemizi-mveliso kunye nemfuno eyandayo yokhuselo lokusingqongileyo, ii-silicon carbide microporous ceramics ziphuhla zisiya kubuchwephesha obuphezulu kunye nobukrelekrele. Umzekelo, ukuphucula ukusebenza kwayo ngokusebenzisa itekhnoloji yokwambathisa edityanisiweyo, okanye ukudibanisa neenkqubo zokubeka iliso ezikrelekrele ukufikelela kulawulo lwexesha langempela. Kwixesha elizayo, kulindeleke ukuba kukhanye kwiinkalo eziphezulu ezifana ne-semiconductors kunye ne-biomedicine.
isiphelo
Nangona ii-silicon carbide microporous ceramics zinokubonakala ziqhelekile, zidlala indima ebaluleke kakhulu kwimveliso yemizi-mveliso kunye nokukhuselwa kwendalo. Igcina ngokuthula ukucoceka kunye nokusebenza kakuhle kwemveliso yemizi-mveliso kunye nokusebenza okuzinzile, amandla okucoca ngokufanelekileyo, kunye nokuqina okuhlala ixesha elide. Kwixesha elizayo, ngokuqhubeka ngokutsha kweteknoloji, iya kuqhubeka ifaka isandla ekuphuculweni kwemizi-mveliso kunye nophuhliso lohlaza.
Ixesha lokuposa: Apr-11-2025