I-TGA-FTIR yindlela eqhelekileyo yokuhlalutya i-thermal, esetyenziswa ikakhulu ukufunda ukuzinza kwe-thermal kunye nokubola kwemathiriyeli. Amanyathelo asisiseko ohlalutyo lwe-TGA-FTIR ngala alandelayo,
1, Ulungiselelo lwesampula:
- Khetha isampuli ukuba ivavanywe, uqinisekise ukuba umthamo wesampulu wanele kuvavanyo.
- Isampulu kufuneka icutshungulwe ngokufanelekileyo, njengokutyumza, ukuxuba njl. ukuqinisekisa ukuba i-homogeneity yayo.
2, uhlalutyo lweTGA:
- Beka isampulu esetyenzisiweyo kwi-TGA.
-Seta iiparamitha ezifana nezinga lokufudumeza, ubushushu obukhulu, njl.
- Qala i-TGA kwaye urekhode ilahleko enkulu yesampuli njengoko ubushushu butshintsha.
3, uhlalutyo lwe-FTIR:
- Ngexesha lenkqubo yokuhlalutya i-TGA, iigesi eziveliswa ngokuchithwa kwesampulu zingeniswa kwi-FTIR yohlalutyo lwexesha langempela.
- Qokelela i-spectrogram ye-FTIR yezinto zegesi eziveliswe ngokubola kwesampulu kumaqondo obushushu ahlukeneyo.
4, Uhlalutyo lwedatha:
- Hlalutya ii-curves ze-TGA, misela ukuzinza kwe-thermal, ubushushu bokubola kunye namanyathelo okubola kweesampuli.
- Idityaniswe nedatha ye-spectral ye-FTIR, iinxalenye zegesi eziveliswe ngexesha lokubola kwesampulu zinokuchongwa ukuze ziqonde ngakumbi indlela yokuchithwa kwe-thermal yesampuli.
Ngokusebenzisa uhlalutyo olungentla, sinokuqonda ngokupheleleyo ukuzinza kwe-thermal kunye nokuziphatha kokubola kweesampuli, ezibonelela ngolwazi olubalulekileyo lwereferensi yokukhethwa, ukuphuhliswa kunye nokusetyenziswa kwezixhobo.
Ixesha lokuposa: Jul-24-2025
