Ukusetyenziswa kwe-sodium carboxymethyl cellulose njenge-Binder kwiibhetri

Ukusetyenziswa kwe-sodium carboxymethyl cellulose njenge-Binder kwiibhetri

I-Sodium carboxymethyl cellulose (CMC) inezicelo ezininzi njenge-binder kwiibhetri, ingakumbi ekuvelisweni kwee-electrodes kwiintlobo ezahlukeneyo zeebhetri, kuquka iibhetri ze-lithium-ion, iibhetri ze-lead-acid, kunye neebhetri ze-alkaline. Nazi ezinye zezicelo eziqhelekileyo ze-sodium carboxymethyl cellulose njenge-binder kwiibhetri:

  1. Iibhetri zeLithium-Ion (iiLIB):
    • I-Electrode Binder: Kwiibhetri ze-lithium-ion, i-CMC isetyenziswa njenge-binder yokubamba kunye izinto ezisebenzayo (umz., i-lithium cobalt oxide, i-lithium iron phosphate) kunye nezongezo eziqhubayo (umz., i-carbon black) kwifomyula ye-electrode. I-CMC yenza i-matrix ezinzileyo enceda ukugcina ukuthembeka kwesakhiwo se-electrode ngexesha lemijikelo yokutshaja nokukhupha.
  2. Iibhetri zeLead-Acid:
    • I-Paste Binder: Kwiibhetri ze-lead-acid, i-CMC idla ngokufakwa kwi-paste formula esetyenziselwa ukugquma ii-lead grids kwii-electrodes ezilungileyo nezingalunganga. I-CMC isebenza njengesihlanganisi, inceda ukunamathela kwezinto ezisebenzayo (umz., i-lead dioxide, i-sponge lead) kwii-lead grids kwaye iphucula amandla oomatshini kunye nokuqhuba kwee-plates ze-electrode.
  3. Iibhetri ze-Alkaline:
    • I-Separator Binder: Kwiibhetri ze-alkaline, i-CMC ngamanye amaxesha isetyenziswa njenge-binder ekwenzeni izahluli zebhetri, ezingama-membrane amancinci ahlula i-cathode kunye ne-anode compartments kwiseli yebhetri. I-CMC inceda ukubamba kunye imicu okanye amasuntswana asetyenziselwa ukwenza i-separator, iphucula uzinzo lwayo loomatshini kunye neempawu zokugcina i-electrolyte.
  4. Ukwaleka kwe-Electrode:
    • Ukhuseleko kunye nozinzo: I-CMC ingasetyenziswa njenge-binder kwifomyula yokwaleka esetyenziswa kwii-electrode zebhetri ukuphucula ukhuseleko kunye nozinzo lwazo. I-CMC binder inceda ukunamathela i-coating yokukhusela kumphezulu we-electrode, ithintela ukuwohloka kwaye iphucule ukusebenza kwayo yonke kunye nobomi bebhetri.
  5. Ii-electrolyte zejeli:
    • Ukuhanjiswa kwee-Ion: I-CMC ingafakwa kwiifomyula ze-gel electrolyte ezisetyenziswa kwiintlobo ezithile zeebhetri, njengeebhetri ze-lithium eziqinileyo. I-CMC inceda ukuphucula ukuhanjiswa kwee-ionic ze-gel electrolyte ngokubonelela ngesakhiwo senethiwekhi esenza kube lula ukuthuthwa kwee-ion phakathi kwee-electrode, ngaloo ndlela kuphuculwe ukusebenza kwebhetri.
  6. Ukwenziwa ngcono kweBinder Formulation:
    • Ukuhambelana kunye nokusebenza: Ukukhethwa kunye nokwenza ngcono indlela yokwenza i-CMC binder kubalulekile ekufezekiseni iimpawu zokusebenza kwebhetri ezifunekayo, ezinje ngoxinano olukhulu lwamandla, ubomi bomjikelo, kunye nokhuseleko. Abaphandi kunye nabavelisi bahlala bephanda kwaye bephuhlisa iindlela ezintsha ze-CMC ezenzelwe iintlobo ezithile zebhetri kunye nezicelo zokuphucula ukusebenza kunye nokuthembeka.

I-sodium carboxymethyl cellulose isebenza njengesihlanganisi esisebenzayo kwiibhetri, inegalelo ekuphuculweni kokunamathela kwe-electrode, amandla oomatshini, ukuhanjiswa kwamandla, kunye nokusebenza kwebhetri ngokubanzi kwiikhemikhali ezahlukeneyo zebhetri kunye nezicelo. Ukusetyenziswa kwayo njengesihlanganisi kunceda ukujongana nemingeni ephambili kuyilo lwebhetri kunye nemveliso, ekugqibeleni kukhokelela ekuphuculeni ubuchwepheshe bebhetri kunye neenkqubo zokugcina amandla.


Ixesha leposi: Feb-11-2024