Table 4 Factorial analysis of pulping yield.

From: Circular utilization of discarded oyster farming bamboo scaffolding in pulp and papermaking

Factor

Accepts ratio (%)

Shives ratio (%)

Fines ratio (%)

X1

0.640

−1.715*

1.105

X2

0.120

−10.265*

10.175*

X1X2 interaction

−3.940*

1.735*

2.235

Assessed value

1.438

0.629

8.895

Pooled standard deviation (s)

0.113

0.049

0.700

  1. *The factor impact is significant; factor X1: digestion time; factor X2: NaOH dosage.
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