Tlhahlobo le Litlhahiso tsa ho Sireletsa Mollo bakeng sa Liaparo tsa ho Arohanya Libetri
Moreki o hlahisa di-separator tsa betri, mme bokaholimo ba se-separator bo ka manehoa ka lera, hangata alumina (Al₂O₃) ka sekotwana se senyenyane sa binder. Jwale ba batla di-retant tse ding tsa malakabe ho nkela alumina sebaka, ka ditlhoko tse latelang:
- Ho thibela malakabe ka katleho ho 140°C(mohlala, ho bola ho lokolla dikhase tse sa sebetseng).
- Botsitso ba motlakasele ho tsamaellana le likarolo tsa betri.
Litšireletso tsa Mollo tse Khothaletsoang le Tlhahlobo
1. Dintho tse thibelang malakabe a tshwanang le a Phosphorus-Nitrogen (mohlala, Modified Ammonium Polyphosphate (APP) + Melamine)
Mokhoa:
- Mohloli oa asiti (APP) le mohloli oa khase (melamine) lia sebelisana ho lokolla NH₃ le N₂, li qhibilihisa oksijene le ho etsa lera la char ho thibela malakabe.
Melemo: - Ho sebelisana ha phosphorus le naetrojene ho ka fokotsa mocheso oa ho bola (o ka fetoloang ho ~140°C ka nano-size kapa formula).
- N₂ ke khase e sa sebetseng; Tšusumetso ea NH₃ ho electrolyte (LiPF₆) e hloka tlhahlobo.
Lintho tse lokelang ho nahanoa: - Netefatsa botsitso ba APP ho di-electrolyte (qoba ho hydrolysis ho ba phosphoric acid le NH₃). Ho kwahela ka silika ho ka ntlafatsa botsitso.
- Teko ea ho lumellana ha electrochemical (mohlala, cyclic voltammetry) ea hlokahala.
2. Lintho tse thibelang malakabe tse thehiloeng ho naetrojene (mohlala, Sistimi ea Azo Compound)
Mokhethoa:Azodicarbonamide (ADCA) e nang le di-activator (mohlala, ZnO).
Mokhoa:
- Mocheso oa ho bola o ka fetoloang ho 140–150°C, o lokolla N₂ le CO₂.
Melemo: - N₂ ke khase e sa sebetseng hantle, e se nang kotsi ho libeteri.
Lintho tse lokelang ho nahanoa: - Lihlahisoa tse ling tsa taolo (mohlala, CO, NH₃).
- Microencapsulation e ka ntlafatsa mocheso oa ho bola hantle.
3. Mekhoa ea Karabelo ea Khabone/Asiti (mohlala, NaHCO₃ e kentsoeng ka har'a microcapsulated + Mohloli oa Asiti)
Mokhoa:
- Li-microcapsule lia phatloha ka mocheso oa 140°C, e leng se bakang karabelo pakeng tsa NaHCO₃ le asiti ea organic (mohlala, citric acid) ho lokolla CO₂.
Melemo: - CO₂ ha e sebetse hantle ebile e bolokehile; mocheso oa karabelo o ka laoleha.
Lintho tse lokelang ho nahanoa: - Li-ion tsa sodium li ka sitisa ho tsamaisoa ha Li⁺; nahana ka letsoai la lithium (mohlala, LiHCO₃) kapa ho sitisa Na⁺ ho sisinyeha ha lesela.
- Ntlafatsa ho kenngoa ha capsule bakeng sa botsitso ba mocheso oa kamore.
Mekhoa e meng e ka khonehang
- Meralo ea Tšepe le ea Organic (MOFs):mohlala, ZIF-8 e a bola mochesong o phahameng ho ntsha kgase; e sireletsa di-MOF tse nang le mocheso o tshwanang wa ho bola.
- Phosphate ea Zirconium (ZrP):E etsa lera la thibelo ha mocheso o senyeha, empa e ka hloka boholo bo boholo ho fokotsa mocheso oa ho senyeha.
Litlhahiso tsa Liteko
- Tlhahlobo ea Thermogravimetric (TGA):Fumana mocheso oa ho bola le thepa ea ho ntša khase.
- Teko ea Elektrok'hemik'hale:Lekola tšusumetso ho conductivity ea ionic, interfacial impedance, le ts'ebetso ea ho palama baesekele.
- Teko ea ho Fokotsa Lelakabe:mohlala, teko ea ho chesa ka ho otloloha, tekanyo ea ho fokotseha ha mocheso (ho 140°C).
Qetello
Thesethibela-mollo sa phosphorus-naetrojene se fetotsweng (mohlala, APP e koahetsoeng + melamine)e kgothaletswa pele ka lebaka la ho lieha ha yona ho leka-lekaneng ha lelakabe le mocheso o ka lokiswang. Haeba NH₃ e lokela ho qojwa,litsamaiso tsa metsoako ea azokapalitsamaiso tsa ho lokolla CO₂ tse kentsoeng ka har'a capsuleke mekhoa e meng e sebetsang. Netefatso ea liteko e etsoang ka mekhahlelo e eletsoa ho netefatsa botsitso ba electrochemical le ho khoneha ha ts'ebetso.
Let me know if you’d like any refinements! Contact by email: lucy@taifeng-fr.com
Nako ea poso: Mmesa-29-2025