Table 5: Results of the test of influence of the temperature in the reaction.

	Test No 1	Test No 2	Test No 3
Mean temperature	30 oC	50 oC	70 oC
Presence of H2S	Yes (Until 45 minute- 125 ppm)	Yes (from minute 150, 85 ppm)	Yes (from minute 135, 95 ppm)
Total, NaHS 43%	4 952 g	4 977 g	4 967 g
[NaHS]	43,75%	43,27%	41,83%
[Na2S]	0,21%	0,15%	1,76%
[H2S]	56,34%	56,58%	56,41%