Material

T, ˚C

Degree of ¹³¹I sorption, %

The total degree of ¹³¹I sorption, %

Column with material

Column with SiO₂-Cu⁰

Scrubber with 0.05 М Na₂SO₃

Without accounting of thermal decomposition

With accounting of thermal decomposition

-^*

540

-

~7.49

~0.004

~0

~7.50

-

550

-

~9.45

~0.004

~0

~9.50

640

-

~74.97

~0.004

~0

~75.00

760

-

~97.95

~0.004

~0

~98.00

Glass cylinders

550

~0.004

~19.51

~0.003

~0

~19.51

660

~0.03

~73.94

~0.015

~0

~73.99