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
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
catching any chlorine that may be present or water<br />
that has not condensed in the condenser (7).<br />
From the tube (8) the current passes through the<br />
sulphuric acid U tube (9) <strong>and</strong> then through the<br />
oalcitjin chloride U tube (10) where any moisture is<br />
collected. Prom the calcium chloride tube (8)<br />
the current passes through a second calcium<br />
chloride tube (11) <strong>and</strong> then to the Geissler (12)<br />
<strong>and</strong> small calcium chloride tube attached to the<br />
Geissler <strong>and</strong> through a calcitun chloride tube to<br />
the pump, the last drying tube being a safety<br />
device to keep moisture from entering the Geissler<br />
from the pump direction.<br />
The apparatus needs no further attention than<br />
to assure that a current <strong>of</strong> air is kept moving<br />
through the eyetein so as to eliminate any backing<br />
up <strong>of</strong> acid in bottles 3 <strong>and</strong> 4.<br />
27