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Table 4 BET specific surface areas of the raw materials and synthesized zeolites

From: Hydrothermal synthesis of zeolites from residual waste generated via indirect carbonation of coal fly ash

BET specific surface area (m2 g−1)

Raw material

Synthesized zeolite

100 °Ca

180 °Ca

CFA

3.3

ZE-CFA-100

63

ZE-CFA-180

87

RW-HCl

6.0

ZE-HCl-100

72

ZE HCl-180

73

RW-NH4Cl

4.6

ZE-NH4Cl-100

30

ZE-NH4Cl-180

72

  1. aHydrothermal reaction temperature