Table 1 Experimental conditions for the synthesis of xanthan-based SAHs.

From: Sustainable xanthan-based superabsorbent hydrogel with enhanced durability for repeated nitrate remediation in drinking water

Sample code

Mass ratio of glycerin to xanthan

Mass ratio of H2O to xanthan

Curing temperature (°C)

SAH1

2.5

0.5

25

SAH2

2.5

2.5

25

SAH3

2.5

5

25

SAH4

2.5

0.5

100

SAH5

2.5

2.5

100

SAH6

2.5

5

100

SAH7

5

5

100

SAH8

7.5

5

100

SAH9

10

5

100