User:Alicia Rasines Mazo/Notebook/CHEM-581 Experimental Chemistry I/2014/10/31: Difference between revisions
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* Continuation of bead synthesis | * Continuation of bead synthesis | ||
===Preparation of GA-crosslinked chitosan beads=== | |||
9 g of chitosan were dissolved in 200 mL 5% (v/v) acetic acid solution. Allowed to dissolve overnight. | |||
*Can try 1%, 3% and 5% (v/v) glutaraldehyde and 1 M NaOH solution. | |||
*Drop chitosan solutions into coagulant for gelation drop-wise. | |||
*Heght of drop and agitation speed will determine shape of drop. | |||
*Maintain solution pH equal to pH of NaOH solution | |||
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Revision as of 12:20, 31 October 2014
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Tasks for October 31
Preparation of GA-crosslinked chitosan beads9 g of chitosan were dissolved in 200 mL 5% (v/v) acetic acid solution. Allowed to dissolve overnight.
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