Carbon monoxide (CO) iskar gas ce ta kowa da kowa, wanda ke da babbar illa ga jikin ɗan adam da muhalli.A yawancin samar da masana'antu da rayuwar yau da kullun, tsarawa da fitar da CO ba makawa.Sabili da haka, yana da mahimmanci don haɓaka fasahar kawar da CO masu inganci da inganci.Noble karfe catalysts wani aji ne na masu kara kuzari tare da babban aikin motsa jiki, zaɓi da kwanciyar hankali, waɗanda ake amfani da su sosai a cire CO da sauran filayen.
Babban nau'ikan da kaddarorinmai darajakarfe masu kara kuzari
mai darajaKarfe masu kara kuzari sun hada da platinum (Pt), palladium (Pd), Iridium (Ir), rhodium (Rh), zinare (Au) da sauran karafa.Waɗannan karafa suna da sifofin lantarki na musamman da shirye-shiryen atomic waɗanda ke ba su damar nuna kyawawan kaddarorin a cikin abubuwan haɓakawa.A cikin cirewar CO, damai darajaƘarfe na iya haifar da CO don amsawa tare da oxygen (O2) don samar da carbon dioxide (CO2) mara lahani.Mai kara kuzari mai daraja yana da babban aiki mai kuzari, babban zaɓi da kyakkyawan aikin rigakafin guba, kuma yana iya cire CO yadda yakamata a ƙananan zafin jiki.
Hanyar shiri namai darajakarfe mai kara kuzari
Hanyoyin shiri namai darajakarfe mai kara kuzari, yafi hada da impregnation hanya, coprecipitation Hanyar, sol-gel Hanyar, da dai sauransu kowace hanya yana da nasa abũbuwan amfãni da rashin amfani a cikin sharuddan kara kuzari yi, tsada da kuma aiki.Domin inganta aikinmai darajaKarfe catalysts da rage farashin, masu bincike sun kuma yi amfani da loading, Nano da alloying fasahar.
Ci gaban bincike akan aikace-aikacen karafa mai daraja a cikin cirewar CO
An sami ci gaban bincike mai mahimmanci a cikin aikace-aikacenmai darajaabubuwan karafa a cikin cirewar CO, kamar:
4.1 Tsabtace sharar mota:mai darajaKarfe catalysts ana amfani da ko'ina a mota shaye purifiers, wanda zai iya yadda ya kamata cire cutarwa iskar gas kamar CO, hydrocarbon mahadi (HC) da nitrogen oxides (NOx).Bugu da ƙari, masu bincike kuma suna nazarin haɗuwa damai darajakarfe mai kara kuzari tare da sauran kayan aiki don inganta aiki da kwanciyar hankali na masu tsabtace abin hawa.
4.2 Tsabtace iska na cikin gida: Aikace-aikacenmai darajaƘarfe mai haɓakawa a cikin masu tsabtace iska na cikin gida ya jawo hankali sosai, wanda zai iya cire CO, formaldehyde, benzene da sauran iskar gas masu cutarwa yadda ya kamata.Masu bincike kuma suna haɓaka sababbimai darajaƙarfe masu haɓakawa don haɓaka aikin, rage farashi da rage girman masu tsabtace iska na cikin gida.
4.3 Maganin hayaƙin masana'antu:mai darajaKarfe masu kara kuzari suna da fa'idar aikace-aikace iri-iri a fagen kula da iskar gas na masana'antu, kamar sinadarai, man fetur, karfe da sauran masana'antu.Masu bincike suna haɓaka mafi inganci da kwanciyar hankalimai darajakarfe masu kara kuzari don saduwa da bukatun masana'antu daban-daban jiyya na hayaki gas.
4.4 Kwayoyin mai:mai darajaKarfe masu kara kuzari suna taka muhimmiyar rawa a cikin sel mai, yana haifar da samar da ruwa da wutar lantarki daga hydrogen da oxygen.Masu bincike suna binciken ƙira da haɓaka sabbin abubuwamai darajakarfe mai kara kuzari don inganta aiki da karko na ƙwayoyin mai.
Takaitawa
mai darajaKarfe masu kara kuzari suna da fa'ida mai mahimmanci wajen kawar da carbon monoxide, kuma sun sami ci gaba mai mahimmanci na bincike a fannonin tsarkakewar iskar gas na mota, tsabtace iska na cikin gida, jiyya na iskar gas na masana'antu da ƙwayoyin mai.Duk da haka, babban farashi da ƙarancinmai darajamasu karafa sun kasance manyan kalubale ga ci gaban su.Bincike na gaba yana buƙatar mayar da hankali kan haɓaka hanyar haɗin gwiwa, haɓaka aiki, rage farashi da dorewa namai darajakarfe catalysts don inganta fadi aikace-aikace namai darajakarfe masu kara kuzari a fagen kawar da carbon monoxide.
Lokacin aikawa: Satumba-08-2023