▲ Ukunyuka kwe-cerium hydroxide
Phakathi kophuhliso oluqhubekayo lwetekhnoloji entsha yamandla, ikamva leshishini lisagcwele ukungaqiniseki. Nangona kunjalo, ukunyuka kwakutshanje kwe-cerium hydroxide ngokungathandabuzekiyo kuzise ithemba elitsha kweli candelo. Njengezinto ezibalulekileyo ezingaphiliyo, i-cerium hydroxide ifumana indawo kwicandelo elitsha lamandla ngenxa yeempawu zayo ezikhethekileyo kunye nobuchule bokusetyenziswa ngokubanzi. Okulandelayo, siza kujonga kwihlabathi le-cerium hydroxide, sihlolisise nzulu usetyenziso lwayo olwahlukeneyo kwicandelo elitsha lamandla kunye nezizathu zamandla ayo njengezinto ezintsha zamandla ezithembisayo.
▲ Indawo ephambili kwiiseli zamafutha
I-Cerium hydroxide idlala indima ebalulekileyo kwicandelo lamandla amatsha, ngakumbi kwizicelo zeeseli zamafutha. Iimpawu zayo zomzimba nezekhemikhali ezikhethekileyo zenza ukuba ibe yinxalenye ebalulekileyo yeeseli zamafutha. Ngokufumana ukuqonda okunzulu ngemigaqo yokusebenza kunye neendlela ze-cerium hydroxide kwiiseli zamafutha, sinokuqonda ngcono amandla ayo kunye namathuba okusetyenziswa kwicandelo lamandla amatsha.
I-Cerium hydroxide, ngenxa yokuqhuba kwayo i-ionic kunye neempawu zayo ezizinzileyo zeekhemikhali, yinto efanelekileyo ye-electrolyte kwiiseli ze-solid oxide fuel (ii-SOFC). Phantsi kweemeko zobushushu obuphezulu, yenza kube lula ukuhamba kwee-ion ze-oxygen ngokufanelekileyo, ivumela ukusabela kwe-electrochemical kwaye inike amandla aqinileyo ekusebenzeni okuzinzileyo kwee-SOFC. I-Cerium hydroxide yinxalenye ebalulekileyo "yentliziyo" yee-SOFC, kwaye ubukho bayo buqhuba ubuchule obuqhubekayo kunye nokuqhubela phambili kwetekhnoloji entsha yamandla.
▲ Ukusetyenziswa kubuchwepheshe bokugcina amandla
Ngophuhliso olukhawulezileyo lwezithuthi ezintsha zamandla kunye namandla ahlaziyekayo, iteknoloji yokugcina amandla iye yaba yiteknoloji ephambili. Ngokuchasene nale meko, ukusetyenziswai-cerium hydroxidekwicandelo lokugcina amandla liye latsala ingqalelo kancinci kancinci. Njengesiguquli sezixhobo ze-electrode, inokuphucula kakhulu ukusebenza kwezixhobo ze-electrode, ngaloo ndlela iphucula uzinzo lomjikelo webhetri kunye nokukwazi ukukhupha amandla aphezulu. Oku kungenxa yokuba i-cerium hydroxide inokuthatha inxaxheba ngempumelelo kwi-redox reaction kumphezulu we-electrode ngexesha lenkqubo yokutshaja nokukhupha ibhetri, inciphisa umonakalo wesakhiwo kwizinto ze-electrode kwaye ngaloo ndlela yandisa ubomi bebhetri iyonke. Ukujonga phambili, ngokuqhubeka nokuqhubela phambili kwetekhnoloji yokugcina amandla, ukusetyenziswa kwe-cerium hydroxide kwicandelo elitsha lokugcina amandla kuya kuba namandla amakhulu ngakumbi.
▲ Amandla okuvelisa i-hydrogen
Ngotshintsho lwezakhiwo zamandla, iteknoloji yemveliso ye-hydrogen ifumana ingqalelo eyandayo. I-Cerium hydroxide, ikhompawundi eneempawu ezikhethekileyo, ibonisa amandla abalulekileyo okusetyenziswa kwimveliso ye-hydrogen. Ngokuthatha inxaxheba kwiimpendulo zeekhemikhali, inokuphucula ngempumelelo ukusebenza kakuhle kunye nokuzinza kwenkqubo yemveliso ye-hydrogen, inike inkxaso entsha yetekhnoloji yokutshintsha kwamandla.
Ekuphuhlisweni kweshishini lamandla e-hydrogen, ubuchwepheshe bokuvelisa i-hydrogen obusebenzayo nobungabizi kakhulu bube yindlela ephambili yophando nophuhliso. I-Cerium hydroxide, i-catalyst ekhethekileyo, inokukhuthaza ngempumelelo ii-organic chemical reactions ezifana ne-oxidation ye-alcohols kunye ne-epoxidation ye-olefins, ngaloo ndlela ifezekisa imveliso ye-hydrogen esebenzayo kwezi reactions. I-Cerium hydroxide ikwanako ukusebenza njenge-photocatalyst, ekwaziyo ukubola iimolekyuli zamanzi phantsi kweemeko zokukhanya ukuvelisa i-hydrogen. Ezi mpawu zinika i-cerium hydroxide amathuba amaninzi okusetyenziswa kwishishini lamandla e-hydrogen kwaye kulindeleke ukuba ifake amandla amatsha kuphuhliso olukhawulezayo lweshishini.
▲ Isicelo kwicandelo lokhuseleko lokusingqongileyo
Xa sixoxa ngendima ebalulekileyo ye-cerium hydroxide kwishishini lamandla e-hydrogen, asinakunceda ngaphandle kokukhankanya ukusetyenziswa kwayo okubalulekileyo ekukhuseleni okusingqongileyo. Njenge-catalyst esebenza kakuhle kakhulu, i-cerium hydroxide inokwenza lula iintlobo ngeentlobo zeekhemikhali ze-organic reactions. Ezi reactions azincedi nje kuphela ekuvelisweni kwe-hydrogen kodwa zikwavumela ukuguqulwa nokusetyenziswa kwezixhobo zenkunkuma yendalo. Ngaphezu koko, iipropati ze-photocatalytic ze-cerium hydroxide zenza ukuba ibe sisixhobo esinamandla sokujongana nongcoliseko lokusingqongileyo. Ngokubolisa iimolekyuli zamanzi kunye nezinye iinkqubo, inokuguqula izinto ezinobungozi zibe zezo zingenabungozi, ngaloo ndlela ikhusela kwaye iphucule okusingqongileyo.
Ngaphandle kwempumelelo yayo ebalulekileyo kwicandelo elitsha lamandla, i-cerium hydroxide ikwabonakalise ixabiso layo elibalulekileyo kwicandelo lokukhusela okusingqongileyo. Isebenzisa iipropati zayo ezikhethekileyo zokutsala, i-cerium hydroxide isetyenziswa kakhulu ukubola iigesi eziyingozi, inceda ekunciphiseni ungcoliseko lokusingqongileyo. Ikwasetyenziswa njengesongezelelo seglasi kunye nombala we-ceramic, iphucula ngempumelelo ukusebenza kwemveliso kwaye iphucula iprofayili yayo yokusingqongileyo. Esi siphumo sokusebenzisana kumacandelo amatsha amandla kunye nokusingqongileyo kukhokelele ekunyukeni okuqhubekayo kwemfuno yemarike ye-cerium hydroxide, nto leyo ekhuthaza ngakumbi ukusetyenziswa kwayo ngokubanzi kwicandelo elitsha lamandla.
▲ Imbonakalo yeMarike
Ngenxa yokwanda ngokukhawuleza kweshishini elitsha lamandla kunye nokuthandwa okukhulayo kolwazi ngokusingqongileyo, imfuno yemarike ye-cerium hydroxide iyaqhubeka nokukhula. Imibutho enegunya iqikelela ukuba imarike ye-cerium hydroxide iya kuqhubeka nokukhula kwiminyaka ezayo, ngakumbi kwiindawo eziphambili ezifana neeseli zamafutha, ubuchwepheshe bokugcina amandla, kunye neshishini lamandla e-hydrogen, apho ukusetyenziswa kwayo kulindeleke ukuba kukhule ngokukhawuleza. Olu hlobo lwemarike ngokungathandabuzekiyo luya kuzisa amathuba angazange abonwe ngaphambili okuchuma kweshishini le-cerium hydroxide.
▲ Imbono Yekamva
Ngokuqhubeka nokuchuma kweshishini elitsha lamandla kunye nokwamkelwa okukhulayo kweengcamango zokukhusela okusingqongileyo, imfuno yemarike ye-cerium hydroxide iya kuhlala iqinile. Imibutho enegunya iqikelela ukuba imakethi ye-cerium hydroxide iya kuqhubeka ikhula kwiminyaka embalwa ezayo, ngakumbi kwiindawo eziphambili ezifana neeseli zamafutha, iteknoloji yokugcina amandla, kunye nomzi-mveliso wamandla e-hydrogen, apho ukusetyenziswa kwayo kulindeleke ukuba kukhule ngokukhawuleza. Le ndlela yophuhliso lwemarike ibonisa ikamva eliqaqambileyo kwishishini le-cerium hydroxide.
I-Cerium hydroxide, eneempawu zayo zomzimba nezekhemikhali ezikhethekileyo kunye nokusetyenziswa kwayo ngokubanzi kwiindawo ezininzi, ikhula kancinci kancinci njengeenkwenkwezi ezikhanyayo kwicandelo elitsha lamandla. Ibonisa amandla okusetyenziswa amangalisayo kunye nexabiso lemarike kwiindawo eziphambili ezifana neeseli zamafutha, iteknoloji yokugcina amandla, ishishini lamandla e-hydrogen, kwanokukhuselwa kwendalo. Ukujonga phambili, ngokuqhubeka nokuqhubela phambili kwezobuchwepheshe bamandla amatsha kunye nokukhula kwemfuno yemarike, i-cerium hydroxide ngokungathandabuzekiyo iya kudlala indima ebaluleke ngakumbi kwicandelo elitsha lamandla, ifaka amandla amakhulu kuphuhliso oluluhlaza noluzinzileyo loluntu. Sonke masijonge phambili ekuboneni uphuhliso oluhle lwe-cerium hydroxide kwicandelo elitsha lamandla.