sio 2 + naalsi 2 o 6

22
SiO 2 + NaAlSi 2 O 6 NaAlSi 3 O 8

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SiO 2 + NaAlSi 2 O 6. NaAlSi 3 O 8. SiO 2 + NaAlSi 2 O 6. NaAlSi 3 O 8. Ab = Jd + Qz. SiO 2. Quarz. K-Feldspat. Albit. Alkali-Feldspäte. Jadeit. KAlSi 2 O 6. NaAlSi 2 O 6. ??? SiO 2 + NaAlSi 2 O 6 ???. (Na 0.9 K 0.1 )AlSi 3 O 8. ??? SiO 2 + NaAlSi 2 O 6 ???. P = 11000 Bar. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: SiO 2  + NaAlSi 2 O 6

SiO2 + NaAlSi2O6

NaAlSi3O8

Page 2: SiO 2  + NaAlSi 2 O 6

SiO2 + NaAlSi2O6

NaAlSi3O8

Page 3: SiO 2  + NaAlSi 2 O 6

SiO2

KAlSi2O6 NaAlSi2O6

Quarz

K-Feldspat Albit

Alkali-Feldspäte

Jadeit

Ab = Jd + Qz

Page 4: SiO 2  + NaAlSi 2 O 6

??? SiO2 + NaAlSi2O6 ???

(Na0.9K0.1)AlSi3O8

Page 5: SiO 2  + NaAlSi 2 O 6

??? SiO2 + NaAlSi2O6 ???

(Na0.9K0.1)AlSi3O8

P = 11000 Bar

Page 6: SiO 2  + NaAlSi 2 O 6

∆aG350,11(Ab)=µ0Ab

∆aG350,11(Kfs)=µ0Kfs

∆aGmech=xAb·µ0

Ab+ xKfs·µ0Kfs

∆aGmix=xAb·µ0

Ab+ xKfs·µ0Kfs

+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

Page 7: SiO 2  + NaAlSi 2 O 6

∆aG350,11(Ab)=µ0Ab

∆aG350,11(Kfs)=µ0Kfs

∆aGmech=xAb·µ0

Ab+ xKfs·µ0Kfs

∆aGmix=xAb·µ0

Ab+ xKfs·µ0Kfs

+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

∆aG350,11(Jd+Qz)

Page 8: SiO 2  + NaAlSi 2 O 6

µ0,mixAb=0

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0,mixKfs=0

Page 9: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

Page 10: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.9)

Page 11: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.9)

∆aGAb+ RT·ln(0.9) = ∆aGJd+ ∆aGQz

∆aGAb-∆aGJd-∆aGQz = -RT·ln(0.9)

∆rG(Ab-Jd-Qz) = -RT·ln(0.9)

Page 12: SiO 2  + NaAlSi 2 O 6
Page 13: SiO 2  + NaAlSi 2 O 6
Page 14: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.9)

Page 15: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.8)

Page 16: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.7)

Page 17: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.6)

Page 18: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.5)

Page 19: SiO 2  + NaAlSi 2 O 6

∆Gmix=+ RT·(xAb·ln(xAb)+xKfs·ln(xKfs))

µ0Ab=RT·ln(xAb)

µ0Ab=RT·ln(0.4)

Page 20: SiO 2  + NaAlSi 2 O 6
Page 21: SiO 2  + NaAlSi 2 O 6

z.B. (Na0.4K0.6)Si3O8

Page 22: SiO 2  + NaAlSi 2 O 6

z.B. (Na0.4K0.6)Si3O8