Kuleli gagasi lamanje lokuphishekela izixazululo zamandla ezisimeme emhlabeni jikelele, ukubaluleka kwamabhethri e-lithium, njengobuchwepheshe obuyinhloko bokugcina amandla okusebenzayo nokuhlanzekile, kuyabonakala. Futhi isihlukanisi sebhethri le-lithium, njengengxenye ebalulekile yamabhethri e-lithium, sithinta ngqo ukusebenza, ukuphepha, kanye nempilo yesevisi yamabhethri. Ngakho-ke, iyini ngempela inqubo yokukhiqiza izihlukanisi zebhethri le-lithium?
Izihlukanisi emakethe yebhethri le-lithium zivame ukukhiqizwa ngenqubo “emanzi” noma “eyomile”. Enqubweni “eyomile”, izinto zokusetshenziswa ze-polypropylene (PP) noma ze-polyethylene (PE) zifakwa kuqala ku-extruder. I-extruder idlala indima ebaluleke kakhulu kulo lonke umugqa wokukhiqiza ifilimu ye-lithium battery separator. Ingafudumeza, incibilikise, futhi ihlanganise izinto zokusetshenziswa, iguqule i-polypropylene eqinile noma i-polyethylene ekuqaleni ibe yisimo esincibilikisiwe esifanayo. Ngemva kwalokho, ngokubunjwa kwe-die ethile ye-extruder, i-melt ikhishwa ibe yisimo seshidi elincane. Leli shidi elincane lizodlula enqubweni yokudonsa ngokushesha ezinqubweni ezilandelayo. Le nqubo yokudweba ingenye yezinyathelo eziyinhloko enqubweni yokomisa. Ingenza isakhiwo sama-molecule sezinto zokuhlukanisa sihleleke ngendlela ehlelekile ngendlela yokudweba, ngaleyo ndlela ithuthukise kakhulu izakhiwo zemishini nezomzimba ze-separator, njengamandla, ukuqina, njll., inikeze isiqinisekiso esithembekile sokusebenza okuzinzile kwamabhethri e-lithium.
Inkampani iBlesson inobuchwepheshe obuhle kakhulu kanye nesipiliyoni esicebile emkhakheni wokukhiqiza i-lithium battery separator. Ngesikhathi sokusetshenziswa kwenqubo eyomile, iBlesson isebenzisa imishini yokukhipha ethuthukisiwe futhi ilawula ngokunembile amapharamitha abalulekile njengokushisa kwe-extrusion, ingcindezi, kanye nesivinini sokugeleza kokuncibilika ukuqinisekisa ukuthi ubukhulu beshidi elincane elikhishwe liyafana futhi ikhwalithi izinzile. Esigabeni sokudonsa okusheshayo, umugqa wokukhiqiza weBlesson ufakwe amadivayisi okudweba anembile kakhulu angasetha ngokunembile isilinganiso sokudonsa kanye nesivinini sokudweba ngokwezidingo ezahlukene zomkhiqizo, okwenza abahlukanisi bebhethri le-lithium abakhiqizwe bafinyelele ezingeni elihamba phambili embonini ezinkombeni ezibalulekile ezifana ne-porosity kanye nokuvuleka komoya.
Ngokuphathelene nenqubo "emanzi", inezici zenqubo ezihlukile kunenqubo eyomile. Inqubo emanzi ivame ukuhlanganisa isixazululo se-organic ne-polymer ukuze kwakhiwe uhlelo lwesisombululo olufanayo bese isikhipha ngedayisi ethile ukuze kwakhiwe ifilimu efana nejeli. Le filimu yejeli idinga ukudlula ezinqubweni eziningi njengokukhipha nokomisa enqubweni yokwelapha elandelayo ukuze kususwe izingxenye ze-solvent futhi ekugcineni kutholakale isihlukanisi sebhethri le-lithium esinesakhiwo se-microporous. Kuyo yonke inqubo yokukhiqiza emanzi, izidingo zokulawula zokuhlushwa, i-viscosity yesisombululo, kanye nezimo zenqubo yenqubo ngayinye ziphakeme kakhulu.
Kungakhathaliseki ukuthi inqubo eyomile noma inqubo emanzi, ukulawulwa kwekhwalithi enqubweni yokukhiqiza ama-lithium battery separator kuyisixhumanisi esibalulekile. Kusukela ekuhlolweni kwezinto zokusetshenziswa, kuya ekuqapheni okuku-inthanethi ngesikhathi senqubo yokukhiqiza, bese kuba ukuhlolwa okuqinile kwemikhiqizo eqediwe, isinyathelo ngasinye sidinga ukusetshenziswa kwemishini yokuhlola enembile kakhulu kanye nohlelo lokuphatha ikhwalithi ezwakalayo. I-Blesson Company ibilokhu ibeka ukubaluleka okukhulu ekhwalithini yomkhiqizo futhi ifakwe amathuluzi okuhlola athuthukile njengama-gauge obukhulu obunembile kakhulu emgqeni wayo wokukhiqiza, angaqapha izinkomba zokusebenza ezahlukahlukene zemikhiqizo ngesikhathi sangempela futhi ngesikhathi esifanele ukuthola nokulungisa ukuphambuka enqubweni yokukhiqiza.
Ngokuthuthuka okusheshayo kwamasimu afana nezimoto ezintsha zamandla kanye nezinhlelo zokugcina amandla, isidingo sabahlukanisi bamabhethri e-lithium sibonisa ukuthambekela kokukhula okukhulu. Amabhizinisi okukhiqiza abahlukanisi bamabhethri e-lithium abhekene nezinselele ezicini eziningi njengokwandisa amandla okukhiqiza, ukuthuthukisa ikhwalithi yomkhiqizo, kanye nokunciphisa izindleko. I-Blesson iqhubeka nokukhulisa ukutshalwa kwezimali kwayo ocwaningweni nasekuthuthukisweni nasekuthuthukisweni kwemishini yokukhiqiza, futhi izibophezele ekuhloleni izinqubo zokukhiqiza ezisebenza kahle, ezinobungani nemvelo, kanye nezonga imali. Isibonelo, ngokwenza ngcono ukwakheka nokusebenza kwe-extruder kanye nokwandisa izinga lokuzenzakalela komugqa wokukhiqiza, njll., ukuze kuthuthukiswe ukuncintisana kwayo emakethe yomhlaba wonke.
Ekuphetheni, inqubo yokukhiqiza izihlukanisi zebhethri le-lithium iyinqubo eyinkimbinkimbi futhi enobuchwepheshe obukhulu. Kungakhathaliseki ukuthi inqubo eyomile noma inqubo emanzi, amabhizinisi kudingeka abe namandla aqinile ezicini eziningi ezifana nemishini, ubuchwepheshe, kanye nokuphathwa.
Isikhathi sokuthunyelwe: Disemba-20-2024


