Table 3 Visual characterization of bagasse ash at different temperatures and time.

From: Statistical optimization characterizations and Eco- friendly synthesis of silica from sugarcane bagasse

No

Temperature (℃)

Time (hr.)

Observation

1

425

3

2

500

2

3

500

4

4

650

1.5

5

650

4.5

6

800

2

7

800

4

8

875

3