I-sodium borohydride, eyaziwa ngokuba yi-NaBH4, i-crystalline compound engenambala enezicelo ezahlukeneyo kwi-chemical synthesis kunye nokugcinwa kwamandla.Kweli nqaku, siza kuxubusha iipropati, ukusetyenziswa, kunye neenzuzo ze-sodium borohydride ngokubanzi.I-Chemical SynthesisI-Sodium borohydride yinto ebalulekileyo yokunciphisa i-agent esetyenziswa kwizinto ezininzi ze-organic synthesisreactions ezikhetha ukunciphisa i-aldehydes, i-ketones, i-carboxylic acids, kunye ne-amides ukuvelisa uluhlu lwe-aldehydes. iikhompawundi zamachiza.I-sodium borohydride ineengenelo ezininzi ezizodwa kunezinye iiarhente zokunciphisa, ezinje ngereyithi yokusabela ngokukhawuleza, ukuphatha ngokulula, kunye nokukhetha okuphezulu.Ngoko ke, isetyenziswa ngokubanzi kwimveliso yoshishino kunye nophando lwezemfundo.I-Energy StorageSodium borohydride nayo inezicelo ezibalulekileyo kwintsimi yokugcina amandla.Ingasetyenziselwa njengento yokugcina i-hydrogen ngenxa yomthamo wayo ophezulu wokugcina i-hydrogen kunye nobunzima obuncinane be-molecular.Xa i-sodium borohydride isabela emanzini, umthamo omkhulu wegesi ye-hydrogen uyakhutshwa, enokuthi isetyenziswe kwiiseli zamafutha kunye nezinye izixhobo zombane.Ngaphezu koko, i-borohydride ye-sodium inokuguqulwa njengento ye-electrode ukuhlawula kunye nokukhupha ngendlela ye-cyclic, eyenza ukuba isebenze ukuvelisa iibhetri zokugcina amandla aphezulu.Iingcali zenzululwazi ziye zafumanisa ukuba i-sodium borohydride inokuba yi-arhente ethembisayo kumachiza athomalalisa umhlaza.Ikhompawundi ijolise kwaye ibulala ngokukhetha iiseli zomhlaza ngokukhulula ngokukhawuleza ii-ion ze-hydrogen ezisebenzayo, ukuthintela ukukhula kweeseli zomhlaza, kunye nokwahlukana.Ukongezelela, iimpawu zokunciphisa i-sodium borohydride zibonakaliswe zinenzuzo ekususeni i-radicals yamahhala emzimbeni ukuze kugcinwe impilo yonke.IsipheloI-Sodium borohydride yinto ebalulekileyo yeekhemikhali ezinoluhlu lwezicelo kwi-chemical synthesis, ukugcinwa kwamandla, kunye nezicelo zonyango.Iimpawu zayo ezizodwa, ezifana nokukhetha kwayo okuphezulu, amazinga okuphendula ngokukhawuleza, umthamo ophezulu wokugcina we-hydrogen, kunye nokunciphisa izakhiwo, kuyenza ibe yinto ebalulekileyo kwimveliso yezoshishino kunye nophando lwezemfundo.Kwixesha elizayo, izazinzulu ziya kuqhubeka nokuphonononga ukusetyenziswa okunokubakho kwe-sodium borohydride kwiinkalo ezahlukeneyo zokuphucula kunye nokuphucula ubomi bethu bemihla ngemihla.
Ixesha lokuposa: Mar-22-2023