User:Dominique Brager/Notebook/481 Notebook/2016/09/16: Difference between revisions
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==Description== | ==Description== | ||
*20% clay beads: | |||
1.25g PVA | |||
1.25g PVA/4 = 0.3125g | |||
0.3125g Bentonite * 97ml solution/3g bentonite = 10.1 mL bentonite solution | |||
55mL solution - 10 mL bentonite solution - 15mL HCL: 30 mL H<sub>2</sub>O | |||
:*Create a solution of 1.25 g PVA, 10mL bentonite solution, and 15 mL conc HCl. | |||
:*Place this solution on a hot plate and heat/stir until everything has dissolved. | |||
:*Add 5 mL of this solution to a 50 mL solution of ethyl acetate stirring at 240 rpm in a dropwise manner. | |||
:*Add 0.5 mL of glutaraldehyde and stir at 260 rpm for 3 minutes. | |||
:*After 3 minutes, add 0.5 mL of glutaraldehyde and stir at 300 rpm for 2 minutes. | |||
:*After 7 minutes, add 7 mL of sodium bicarbonate and stir for 30 seconds. | |||
*Ran DSC on | |||
==Data== | ==Data== |
Revision as of 09:53, 22 September 2016
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Objective
Description
1.25g PVA 1.25g PVA/4 = 0.3125g 0.3125g Bentonite * 97ml solution/3g bentonite = 10.1 mL bentonite solution 55mL solution - 10 mL bentonite solution - 15mL HCL: 30 mL H2O
Data
NotesThis area is for any observations or conclusions that you would like to note.
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