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Z
Z-Direction
The direction perpendicular to the plane of a sheet of paper.
Z-Direction Tensile Strength
The tensile strength measured in Z-direction.
Z-Bleaching Stage
Ozone (O3) Bleaching stage.
Zero (Effluent) Discharge
No effluent discharge from pulp & papermaking plant.
Zeta Potential
Zeta potential is the parameter that determines the electrical interaction between particles, a high value, positive or negative, prevents flocculation.
Z-Fold
A paper fold represented by back and forth folds into three panels.
Zig Zag Folding
Folding used with continuous forms with alternating position (head and foot). Commonly used to convert roll paper to easily managed flat-back
