Table 1.

Weight loss for the aluminum without and with Vanillin immersed by 24 and 72 h.

C inh	24 h						72 h
	25 °C	%IE	40 °	%IE	60 °C	%IE	25 °C	%IE	40 °	%IE	60 °C	%IE
0	38.47		17.73		15.97		33.23		14.659		47.33
2	1.33	97	4.59	74	4.53	72	15.63	53	13.141	10	43.141	9
4	3.60	91	5.90	67	12.97	19	12.23	63	15.131	-	43.56	8
6	1.77	95	4.67	74	6.40	60	23.20	30	13.403	9	42.931	9
8	6.33	84	6.23	65	4.97	69	22.30	33	10.367	29	47.12	–
10	11.87	69	5.67	68	4.33	73	15.22	54	10.786	26	49.216	–