The rotating disc technique was used to study the dissolution of compressed and sintered TiO2 specimens in the molten alkali chloride. Diffusion coefficients (table 89) were deduced from the results.

T.L.Inyushkina, L.P.Petukhova, N.A.Kurmachev, S.S.Ignatov: Zhurnal Fizicheskoi Khimii, 1977, 51[4], 1008-9

 

 

Table 89

Diffusivity of TiO2 in Molten KCl

 

Temperature (C)

D (cm2/s)

800

8.90 x 10-6

850

1.74 x 10-5

900

3.39 x 10-5

950

5.50 x 10-5