Syntheses of sodalites on steel mesh

Exp. No.

Reactants

(mg)

Preparation parameters

Product

according XRD and FTIR

Cell parameter

(Å)

Synthesis method*

Temperature(˚C)/time (h)

Washing procedure/

ml H₂O

1

13X + NaOH

(200 + 50)

CS + leaching

400/4

Hydrothermal leaching

of wire netting (40)

Hydrosodalite

8.849 (2)

2

13X + NaOH

(200 + 50)+ +NaBH₄

(200)

CS

350/4

Washing of wire netting (150)

NaBH₄-sodalite

8.910 (1)

Synthesis of hydrosodalite as self supported thin mould

3

13X + NaOH

(200 + 50)

CS + leaching

Hydrothermal leaching

of the whole product pellet (40)

Hydrosodalite + zeolite P

8.854 (1)