Focus on Cellulose ethers

Kugwiritsa ntchito Sodium Carboxymethyl Cellulose mu Battery Yachiwiri ya Electrolyte Yopanda madzi

Kugwiritsa ntchito Sodium Carboxymethyl Cellulose mu Battery Yachiwiri ya Electrolyte Yopanda madzi

Sodium carboxymethyl cellulose (NaCMC) ndi polima yosungunuka m'madzi, yolemera kwambiri yochokera ku cellulose. Makhalidwe ake apadera, monga kusungirako madzi ambiri, luso labwino kwambiri lopanga mafilimu, komanso kukhazikika kwabwino, zimapangitsa kuti zikhale zofunikira kwambiri pazinthu zambiri zamakampani. M'zaka zaposachedwa, NaCMC yakhala ikulonjeza kuti idzagwiritsidwa ntchito m'mabatire achiwiri a electrolyte opanda madzi chifukwa cha kuthekera kwake kupititsa patsogolo magwiridwe antchito ndi chitetezo. M'nkhaniyi, tikambirana za kugwiritsa ntchito NaCMC m'mabatire achiwiri a electrolyte opanda madzi.

Mabatire achiwiri opanda madzi a electrolyte amagwiritsidwa ntchito kwambiri pazida zamagetsi, magalimoto amagetsi, ndi makina osungira mphamvu chifukwa cha kuchuluka kwawo kwamphamvu komanso moyo wautali wozungulira. Komabe, kugwiritsa ntchito ma electrolyte omwe si amadzimadzi kumabweretsa zovuta zina zachitetezo, monga kusakhazikika kwamafuta, kuyaka, ndi kutayikira. NaCMC yawonetsedwa kuti ithana ndi mavutowa popititsa patsogolo chitetezo ndi magwiridwe antchito a mabatire achiwiri a electrolyte opanda madzi.

  1. Kukhazikika kwa Electrolyte: Kukhazikika kwa electrolyte ndikofunikira pakugwira ntchito ndi chitetezo cha batri. NaCMC ikhoza kupititsa patsogolo kukhazikika kwa electrolyte pochepetsa kuchuluka kwa evaporation, kuteteza kutayikira, ndikuwonjezera kukhuthala kwa electrolyte. Kuwonjezera kwa NaCMC kungathenso kuchepetsa kuwonongeka kwa electrolyte ndikuwonjezera kutentha kwake.
  2. Kayendesedwe ka ion: NaCMC ikhoza kupititsa patsogolo kayendetsedwe ka ion kwa electrolyte mwa kupanga maukonde onga ngati gel omwe amathandizira kuyenda kwa ayoni a lithiamu pakati pa maelekitirodi. Izi zimapangitsa kuti batire igwire bwino ntchito komanso moyo wautali wozungulira.
  3. Chitetezo cha Battery: NaCMC ikhoza kupititsa patsogolo chitetezo cha batri poletsa kupanga ma dendrites, omwe ali ngati singano zomwe zimatha kukula kuchokera pamwamba pa anode ndikulowa m'malo olekanitsa, zomwe zimatsogolera kufupipafupi komanso kuthamanga kwa kutentha. NaCMC imathanso kupititsa patsogolo kukhazikika kwamakina a elekitirodi ndikuletsa kuchotsedwa kwake kuchokera kwa omwe akusonkhanitsa, kuchepetsa chiwopsezo cha mabwalo amkatikati.
  4. Kukhazikika kwa Electrode: NaCMC imatha kuwongolera kukhazikika kwa elekitirodi popanga zokutira yunifolomu pamwamba pake, zomwe zingalepheretse kusungunuka kwa zinthu zogwira ntchito ndikuchepetsa kutaya mphamvu pakapita nthawi. NaCMC imathanso kupititsa patsogolo kumamatira kwa ma elekitirodi kwa wosonkhanitsa wapano, zomwe zimapangitsa kuti ma conductivity aziyenda bwino komanso kuchepetsa kukana.

Pomaliza, NaCMC ndi chowonjezera chothandizira kuti chigwiritsidwe ntchito m'mabatire achiwiri a electrolyte omwe sakhala amadzimadzi chifukwa chotha kukonza magwiridwe antchito ndi chitetezo. Makhalidwe ake apadera, monga kusungirako madzi ambiri, luso labwino kwambiri lopanga mafilimu, komanso kukhazikika bwino, zimapangitsa kuti zikhale zowonjezera zowonjezera kukhazikika kwa electrolyte ndi ion conduction, kuteteza mapangidwe a dendrites, kupititsa patsogolo kukhazikika kwamagetsi a electrode, ndi kuchepetsa kutaya mphamvu pakapita nthawi. Kugwiritsiridwa ntchito kwa NaCMC kungapangitse kuti pakhale mabatire achiwiri otetezeka komanso ogwira mtima kwambiri omwe sali amadzimadzi a electrolyte, omwe angakhudze kwambiri chitukuko cha magalimoto amagetsi ndi gawo losungiramo mphamvu.


Nthawi yotumiza: May-09-2023
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