Table 1 Chemical composition of Henan sepiolite.

From: The Preparation and Properties of Porous Sepiolite Ceramics

Oxide

SiO2

CaO

MgO

Al2O3

Fe2O3

MnO

TiO2

K2O

Na2O

Total

Content/wt%

39.7

32.4

17.0

6.20

3.46

0.40

0.27

0.21

0.20

99.84

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