although nun fibers to break up best when using 3.0 mol/l concentrations when boiling nun with H2 SO4 concentration aqueous solution 2.5 mol/l for a period of 60 minutes, although not as good as the fibers to break up Tom and NaOH aqueous solution with nun Ca (OH) 4 2.5 mol/l concentrations for a period of 60 minutes, although not as good as the fibers to break up the fibers to break up generally in the NaOH solution with different acid .1 episode summary trial experiment for concentration, although most nun to break up . From the experiment when the nun with the NaOH solution to boil 2.5 mol/l for a period of 60 minutes, although the best nun to break up