Xov xwm

Kev Tshawb Fawb Txog Cov Khoom Uas Tiv Thaiv Hluav Taws Xob Thiab Cov Lus Qhia Rau Cov Txheej Txheem Sib Cais Roj Teeb

Kev Tshawb Fawb Txog Cov Khoom Uas Tiv Thaiv Hluav Taws Xob Thiab Cov Lus Qhia Rau Cov Txheej Txheem Sib Cais Roj Teeb

Tus neeg yuav khoom tsim cov roj teeb cais, thiab qhov chaw cais tuaj yeem raug txheej nrog ib txheej, feem ntau yog alumina (Al₂O₃) nrog me ntsis ntawm cov binder. Tam sim no lawv nrhiav lwm cov tshuaj tiv thaiv hluav taws los hloov alumina, nrog rau cov kev cai hauv qab no:

  • Kev tiv thaiv hluav taws kub zoo ntawm 140 ° C(piv txwv li, lwj kom tso cov pa roj inert tawm).
  • Kev ruaj khov ntawm hluav taws xobthiab kev sib raug zoo nrog cov khoom siv roj teeb.

Cov Tshuaj Tiv Thaiv Hluav Taws thiab Kev Tshawb Fawb Pom Zoo

1. Cov Phosphorus-Nitrogen Synergistic Flame Retardants (piv txwv li, Modified Ammonium Polyphosphate (APP) + Melamine)

Lub Tshuab:

  • Qhov chaw ua kua qaub (APP) thiab qhov chaw ua pa roj (melamine) sib koom ua ke los tso NH₃ thiab N₂, ua rau cov pa oxygen tsis txaus thiab tsim ib txheej char los thaiv cov nplaim taws.
    Cov txiaj ntsig:
  • Kev sib koom ua ke ntawm phosphorus-nitrogen tuaj yeem txo qhov kub ntawm kev lwj (kho tau txog ~ 140 ° C ntawm nano-sizing lossis formulation).
  • N₂ yog ib qho roj inert; NH₃ cuam tshuam rau electrolyte (LiPF₆) xav tau kev ntsuam xyuas.
    Tej yam yuav tsum xav txog:
  • Xyuas kom tseeb tias APP ruaj khov hauv cov electrolytes (tsis txhob hydrolysis mus rau hauv phosphoric acid thiab NH₃). Silica txheej yuav txhim kho kev ruaj khov.
  • Yuav tsum tau kuaj xyuas kev sib raug zoo ntawm electrochemical (piv txwv li, cyclic voltammetry)

2. Cov Tshuaj Tiv Thaiv Hluav Taws Uas Muaj Nitrogen (piv txwv li, Azo Compound Systems)

Tus Neeg Sib Tw:Azodicarbonamide (ADCA) nrog cov activators (piv txwv li, ZnO).
Lub Tshuab:

  • Qhov kub ntawm kev lwj tuaj yeem hloov kho tau txog 140–150°C, tso tawm N₂ thiab CO₂.
    Cov txiaj ntsig:
  • N₂ yog cov roj inert zoo tagnrho, tsis muaj teeb meem rau cov roj teeb.
    Tej yam yuav tsum xav txog:
  • Tswj cov khoom seem (piv txwv li, CO, NH₃).
  • Microencapsulation tuaj yeem kho qhov kub ntawm kev lwj kom meej.

3. Cov Txheej Txheem Ua Haujlwm Kub Carbonate/Acid (piv txwv li, Microencapsulated NaHCO₃ + Acid Source)

Lub Tshuab:

  • Cov microcapsules tawg ntawm 140°C, ua rau muaj kev sib xyaw ntawm NaHCO₃ thiab cov organic acid (piv txwv li, citric acid) kom tso CO₂ tawm.
    Cov txiaj ntsig:
  • CO₂ tsis muaj zog thiab muaj kev nyab xeeb; qhov kub ntawm cov tshuaj tiv thaiv tuaj yeem tswj tau.
    Tej yam yuav tsum xav txog:
  • Cov sodium ions yuav cuam tshuam rau Li⁺ kev thauj mus los; xav txog cov ntsev lithium (piv txwv li, LiHCO₃) lossis immobilizing Na⁺ hauv lub txheej.
  • Txhim kho qhov encapsulation rau qhov kub thiab txias hauv chav.

Lwm Cov Kev Xaiv Uas Muaj Peev Xwm Ua Tau

  • Cov Qauv Hlau-Organic (MOFs):piv txwv li, ZIF-8 lwj thaum kub siab kom tso pa tawm; tshuaj xyuas MOFs nrog cov kub lwj sib xws.
  • Zirconium Phosphate (ZrP):Tsim ib txheej thaiv thaum lub sijhawm thermal decomposition, tab sis tej zaum yuav xav tau nano-sizing kom txo qhov kub ntawm decomposition.

Cov Lus Qhia Txog Kev Sim

  1. Kev Tshuaj Xyuas Qhov Kub thiab Qhov Hnyav (TGA):Txheeb xyuas qhov kub ntawm kev lwj thiab cov yam ntxwv ntawm kev tso pa roj tawm.
  2. Kev Ntsuas Hluav Taws Xob:Soj ntsuam qhov cuam tshuam rau kev ua haujlwm ntawm ionic conductivity, interfacial impedance, thiab kev ua haujlwm ntawm lub voj voog.
  3. Kev Ntsuas Hluav Taws Kub:piv txwv li, kev sim hlawv ntsug, kev ntsuas thermal shrinkage (ntawm 140 ° C).

Xaus lus

Lubcov tshuaj tua hluav taws xob uas hloov kho phosphorus-nitrogen synergistic (piv txwv li, coated APP + melamine)raug pom zoo ua ntej vim nws qhov hluav taws kub sib npaug thiab qhov kub thiab txias uas hloov pauv tau. Yog tias yuav tsum zam NH₃,azo compound systemslos yogCov txheej txheem tso tawm CO₂ uas muaj microencapsulatedyog lwm txoj hauv kev xaiv tau. Kev kuaj xyuas qhov tseeb ntawm kev sim ua ntu zus yog qhov pom zoo kom ntseeg tau tias muaj kev ruaj khov ntawm electrochemical thiab kev ua tau ntawm cov txheej txheem.

Let me know if you’d like any refinements! Contact by email: lucy@taifeng-fr.com


Lub sijhawm tshaj tawm: Plaub Hlis-29-2025