Imikhiqizo ye-Rare earth idlala indima ebalulekile ekuthuthukisweni nasekusetshenzisweni kwama-catalyst anezindlela ezintathu, okuyizinto ezibalulekile ezinhlelweni zokulawula ukukhishwa kwezimoto. Lawa ma-catalyst aklanyelwe ukunciphisa ukukhishwa kwegesi okuyingozi okuvela ezinjinini zokushisa zangaphakathi, ikakhulukazi lezo ze-nitrogen oxides, i-carbon monoxide, kanye nama-hydrocarbon. Ukufakwa kwezinto ze-rare earth kuma-catalyst anezindlela ezintathu kuthuthukise kakhulu ukusebenza kwazo kanye nokusebenza kahle, okwenza zibe yinto ebalulekile embonini yezimoto.
Imikhiqizo ye-Rare earth iyiqembu lezinto zamakhemikhali ezibonisa izakhiwo ezihlukile ze-elekthronikhi, ezibonakalayo, kanye ne-magnetic. Izinto ze-Rare earth ezifana ne-cerium, i-lanthanum, kanye ne-neodymium (i-Cerium ammonium nitrate, i-Cerium oxide, i-cerium nitrate, i-cerium carbonate, kanye ne-lanthanum nitrate) ziphakathi kwezinto ezivame ukusetshenziswa kakhulu ze-rare earth compounds eku-catalysis. Lezi zinto zamakhemikhali zaziwa ngekhono lazo lokwenza kube lula ukusabela kwamakhemikhali ahlukahlukene futhi zisetshenziswa kabanzi njengezinto ezivuselelayo ezinqubweni zezimboni. I-Cerium oxide, isibonelo, iyisici esibalulekile ekwakhiweni kwezinto ezisekela i-catalyst, enikeza amandla aphezulu okugcina i-oxygen futhi ikhuthaza ukuguqulwa kwezinto ezingcolisayo eziyingozi zibe izinto ezingalimazi kakhulu. I-Lanthanum kanye ne-neodymium nazo zisetshenziselwa ukuthuthukisa ukuzinza kokushisa kanye nomsebenzi we-catalytic wama-catalyst amathathu. Ukusetshenziswa kwemikhiqizo ye-rare earth kulezi zivuselelayo kuholele ekuthuthukisweni okukhulu kobuchwepheshe bokulawula ukukhishwa komoya, okunegalelo endaweni ehlanzekile nehlala isikhathi eside.
Ukubaluleka kwemikhiqizo yomhlaba engavamile kuma-catalyst anezindlela ezintathu kulele ekhonweni lawo lokuthuthukisa ukusebenza kahle kanye nokuqina kwezinhlelo zama-catalyst. Ngokusebenzisa izakhiwo ezihlukile zezinto zomhlaba ezingavamile, njengendawo yazo ephezulu, amandla okugcina umoya-mpilo, kanye nokuzinza kokushisa, abakhiqizi bezimoto bangakha ama-catalyst asebenza kahle futhi anobungani nemvelo. Lokhu akusizi nje kuphela ekuhlangabezaneni nemithetho eqinile yokukhishwa kwegesi kodwa futhi kunciphisa umthelela wemvelo wokukhishwa kwegesi kwezimoto. Njengoba imboni yezimoto iqhubeka nokubeka phambili ukusimama kanye nomthwalo wemfanelo wemvelo, ukusetshenziswa kwemikhiqizo yomhlaba engavamile kuma-catalyst anezindlela ezintathu kuzohlala kuyisici esibalulekile sobuchwepheshe bokulawula ukukhishwa kwegesi.
Ekuphetheni, ukusetshenziswa kwemikhiqizo ye-rare earth kuma-catalyst anezindlela ezintathu kushintshe kakhulu ukulawulwa kokukhishwa kwegesi emkhakheni wezimoto. Izakhiwo ezihlukile zezinto ze-rare earth ziye zavumela ukuthuthukiswa kwezinhlelo ze-catalyst ezisebenza kahle kakhulu, okunegalelo endaweni ehlanzekile nenempilo. Njengoba isidingo sobuchwepheshe bezimoto ezihlanzekile siqhubeka nokukhula, ukubaluleka kwemikhiqizo ye-rare earth kuma-catalyst anezindlela ezintathu kuzobonakala kakhulu, kuqhubekisele phambili intuthuko kwezobuchwepheshe bokulawula ukukhishwa kwegesi.
Isikhathi sokuthunyelwe: Julayi-30-2024
