User:Karlena L. Brown/Notebook/PVOH Research/2013/03/08: Difference between revisions
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==Notes== | ==Notes== | ||
* Many microsphere samples did not exactly precipitate out into smaller tiny spheres, they remained connected. | |||
* Also many microspheres samples appeared to be very absorbent and squishy like in touch | |||
* For many microspheres several portions of hexanes were needed to purify, clean, and remove oil from each sample ~ 25mL (5 portions of 5mL) | |||
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Revision as of 12:48, 24 March 2013
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OBJECTIVES
Microspheres: Separation & Vacuum Filtration ProceduresSetup of a vacuum filtration system: * Clean 250mL Erlenmeyer Filter Flask * Large Buchner Funnel * Whatman #42 Filter Paper * Long Secure Rubber Hose
Notes
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