Table 2.

Metal contents in cellulose samples no. I and II.

	Metal Contents, ppm
	Cellulose No. I	Cellulose No. II
Al	47.66	25.98
Ba	2.54	0.72
Ca	1050.92	871.78
Cr	25.34	3.73
Cu	6.86	16.53
Fe	520.45	111.81
Li	7.34	≤0.02
Mg	87.47	103.22
Mn	4.22	0.08
Na	1666.38	1837.70
Ni	23.04	6.06
Sn	28.80	30.88
Zn	20.23	3.39