Research Article

Influence of Soda Pulping Variables on Properties of Pineapple (Ananas comosus Merr.) Leaf Pulp and Paper Studied by Face-Centered Composite Experimental Design

Figure 3

(a), (b) Surface plot showing the effect of soda concentration and temperature on screened yield and kappa number at 40 min of the pineapple leaf pulp, respectively.
(a)
(b)