Table 6 Summary of mineralogical composition of the solid particles collected by vaporizing the reacted liquid after experiment 2.

From: Experimental study of CO2 sequestration and H2 generation potential through mineral carbonation in Saudi red mud

Mineral

Chemical formula

Concentration (wt%)

Halite

NaCl

1.00

Trona

Na3H(CO3)2·2H2O

9.80

Nahcolite

NaHCO3

4.70

Calcite magnesian

(Ca, Mg)CO3

0.60

Gypsum

CaSO4·2H2O

83.9

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