Chemical Analysis of Hematite Ore Collected from Pokhari, Nawalparasi, Nepal

Table 4

A comparative study of LOI, SiO₂, and Fe estimation of hematite ore by titration method. The mean value in the table represents the mean of each channel samples assigned from A to H.

Sample	LOI	SiO2	Fe
A	1.50	48.07	34.26
B	1.58	48.68	35.14
C	2.06	44.92	39.18
D	1.62	37.73	42.53
E	1.79	47.00	36.01
F	1.89	53.77	36.02
G	1.69	47.12	36.82
H	1.96	49.19	34.06
Mean	1.76	47.06	36.75
SD	0.17	4.01	2.83
Mean ± SD	1.76 ± 0.17	47.06 ± 4.01	36.75 ± 2.83
Relative SD in percentage	9.6	8.52	7.7