Relative Importance of the Effects of Seed and Feed Stage ...
Relative Importance of the Effects of Seed and Feed Stage ...
Relative Importance of the Effects of Seed and Feed Stage ...
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362 Krishnan et al.<br />
Table 2. 22 Factorial design <strong>of</strong> experiments to study <strong>the</strong> effects <strong>of</strong> seed stage <strong>and</strong> feed stage rotational speeds.<br />
Expt.<br />
<strong>Seed</strong> stage<br />
rpm*<br />
<strong>Feed</strong> stage<br />
rpm*<br />
Coagulum<br />
(pphm)<br />
Dv<br />
(nm)<br />
Water-soluble<br />
species in final<br />
latex (g)<br />
Viscosity**<br />
(cP)<br />
1 150 ( 1) 150 ( 1) 0.0248 194.2 17.48 6.88<br />
2 400 (+1) 150 ( 1) 0.0337 168.7 17.96 7.24<br />
3 150 ( 1) 400 (+1) 0.1095 197.6 16.66 6.91<br />
4 400 (+1) 400 (+1) 0.1662 170.7 16.36 7.20<br />
*The numbers in <strong>the</strong> paren<strong>the</strong>ses are <strong>the</strong> encoded levels.<br />
**At a shear-rate <strong>of</strong> 461 s 1 .