Muindasitiri yemazuva ano, zvinhu zvinoshanda, zvakatipoteredza, uye zvinogara kwenguva refu zviri kuramba zvichikosheswa. Silicon carbide microporous ceramics, seyepamusoro-inoshanda porous zvinhu, iri kuita basa rakakosha muminda yakadai seyepamusoro-tembiricha kusefa, kuchengetedza kwezvakatipoteredza, uye chaiyo kemikari engineering nekuda kweiyo yakasarudzika mabhenefiti.
1, Chii chinonzi silicon carbide microporous ceramic?
Silicon carbide (SiC)musanganiswa unoumbwa nesilicon uye kabhoni, ine kuomarara kwakanyanya, kupisa kwekushisa kwepamusoro, uye kusaita ngura, uye inozivikanwa se "industrial diamond". Micro porous ceramics zvinhu zvakazadzwa nediki pores mukati, izvo zvinovapa zvakanakisa kusefa, adsorption, uye kufema zvimiro.
Silicon carbide microporous ceramics inosanganisa yakanakisa zvimiro zvesilicon carbide ine hunhu hweiyo microporous chimiro, iyo inogona kuchengetedza kugadzikana munzvimbo dzakanyanyisa uye kuwana inobudirira kusefa uye kupatsanurwa kwemagasi kana zvinwiwa, zvichiita kuti zvive chishandiso chinogoneka mumunda weindasitiri.
2, Sei silicon carbide microporous ceramics inofarirwa?
1. High tembiricha kuramba, yakatsiga sedombo
Zvishandiso zvakawanda zvinowanzoita deformation kana kutadza pakupisa kwakanyanya, nepo silicon carbide microporous ceramics inogona kushanda zvakatsiga munzvimbo dziri pamusoro pe1200 ℃ kwenguva yakareba pasina kukanganisa kuita kwavo nekuda kwekupisa kwakanyanya. Izvi zvinoita kuti ive sarudzo yakanaka yekupisa-tembiricha flue gasi kurapwa mumaindasitiri akadai sesimbi uye simba.
2. Kunyatsosefa uye kupatsanurwa kwakanaka
Nekunyatso kudzora hukuru hwema micropores, silicon carbide microporous ceramics inogona kubata zvidimbu zvidiki uye kunyange mamorekuru level zvinhu. Mukugadzirwa kwemakemikari, inogona kunyatsoparadzanisa zvinokonzeresa; Mumunda wekuchengetedzwa kwezvakatipoteredza, inogona kubata guruva rinokuvadza muindasitiri marara gasi uye kubatsira mukugadzirwa kwegirinhi.
3. Yakasimba uye inoderedza mari yekuchengetedza
Silicon carbide zvinhu pachayo ine yakanyanya kusimba kupfeka kuramba uye kupisa kwekushomeka kuramba. Kunyangwe munzvimbo dzinogara dzichitonhora dzinopisa kana nzvimbo dzekukukurwa kwepamusoro, silicon carbide microporous ceramics inogona kuchengetedza kugadzikana, ichideredza zvakanyanya kutsiva michina uye kudzikisa mutengo wekushanda webhizinesi.
3, Maitiro ekushandisa esilicon carbide microporous ceramics
Kupisa kwekushisa gasi kucheneswa: senge kunyungudutswa kwesimbi, kupisa marara, nezvimwewo, inogona kubata zvine mutsindo chinhu mune yakakwirira-tembiricha flue gasi uye kudzoreredza simba rekupisa.
Precision chemistry uye catalysis: Semutakuri we catalyst, inovandudza maitiro ekuita uye inogona kumira nharaunda dzakaomarara senge yakasimba asidhi nemabhesi.
Mumunda wesimba idzva, yakagadzikana gasi diffusion rutsigiro inopiwa mumaitiro akadai seyehydrogen simba rekugadzirira uye bhatiri zvinhu sintering.
Kugadziriswa kwemvura yezvakatipoteredza: Kuburikidza nekugadziriswa kwepasi, inogona kushandiswa kurapa mafuta tsvina yemvura, heavy metal adsorption, nezvimwe, kubatsira mukugadzirwa kwakachena.
4 、 Remangwana rekusimudzira gwara
Nekufambira mberi kwehunyanzvi hwemaindasitiri uye kuwedzera kuri kuda kwekuchengetedzwa kwezvakatipoteredza, silicon carbide microporous ceramics iri kusimukira yakanangana nehuchenjeri hwepamusoro uye hungwaru. Semuyenzaniso, kusimudzira mashandiro ayo kuburikidza necomposite coating tekinoroji, kana kuisanganisa nehungwaru hwekutarisa masisitimu kuti uwane chaiyo-nguva kutonga. Mune ramangwana, inotarisirwa kupenya muminda yepamusoro semiconductors uye biomedicine.
mhedziso
Kunyangwe silicon carbide microporous ceramics ingaite seyakajairwa, inoita basa rinokosha mukugadzirwa kwemaindasitiri uye kuchengetedza kwezvakatipoteredza. Iyo inochengetedza chinyararire kuchena uye kushanda zvakanaka kwekugadzirwa kwemaindasitiri nekuita kwakagadzikana, kugona kusefa kwakanaka, uye kusimba kwenguva refu. Mune ramangwana, nekuenderera mberi kwekuvandudza tekinoroji, icharamba ichibatsira mukusimudzira maindasitiri uye kukura kwegirinhi.
Nguva yekutumira: Kubvumbi-11-2025