Glycerol and spent lye clarification - Illinois Institute of Technology
Glycerol and spent lye clarification - Illinois Institute of Technology
Glycerol and spent lye clarification - Illinois Institute of Technology
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Contents.<br />
Part I.<br />
Introduction. ---^------^ -Page 1.<br />
Part II.<br />
Lye Clarification. -.«-.------ Page 4,<br />
Evolution <strong>of</strong> the process j Kind <strong>of</strong> <strong>lye</strong>s;<br />
Yield <strong>of</strong> glycerine; Alkalinity <strong>of</strong> <strong>lye</strong>s; Acids<br />
for neutralizing alkali in <strong>lye</strong>; Metallic salts.<br />
Procel|dure for <strong>clarification</strong>; Neutral-<br />
ization <strong>of</strong> alkali; Theatment with metallic<br />
salts; Filtration,<br />
Nitrogenous matters; Cotton-seed oil<br />
soap <strong>lye</strong>8; Fermented <strong>lye</strong>s.<br />
Part III.<br />
Detection <strong>and</strong> Estimation <strong>of</strong> <strong>Glycerol</strong> - Page 14,<br />
Detection by physical properties;<br />
Quantitative test; Clarification <strong>of</strong> crude<br />
glycerol; Theory <strong>of</strong> estimation <strong>of</strong> glycerol<br />
"by carbon-dioxide ; Method <strong>of</strong> proceedure;<br />
Discussion <strong>of</strong> method; Apparatus for evolution<br />
<strong>of</strong> carbon-dioxide.<br />
Ill
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