User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/09/12: Difference between revisions
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==Objective== | ==Objective== | ||
To make a film containing PVOH/glutaraldehyde, prepare 100% and 50% CEC clay with HdPh3P+, and to prepare Na-MT coated with iron oxide. | |||
==Description== | ==Description== | ||
<u>PVOH/Glutaraldehyde Film</u> | |||
# 0.5 g PVOH was dissolved in 5 mL water on a heated hot plate. | |||
# Once dissolved, 0.8% wt Glutaraldehyde solution (1 mL) was added. | |||
# The gel was then poured into a plastic dish and was allowed to evaporate over the weekend. | |||
<u>100% CEC Clay Preparation</u> | |||
* HdPh3P+ = (1-Hexadecyl)triphenylphosphonium Bromide | |||
# 0.92 meqv/g surfactant (HdPh3P+, 1.06 g) was added to 2 g of Na-MT in a solution of 25 mL ethanol and 25 mL water. | |||
# The clay was left for a week to stir | |||
<u>50% CEC Clay Preparation</u> | |||
# Half as much surfactant as was used for the 100% CEC clay (0.53 g) was added to 2 g of Na-MT in a solution of 25 mL ethanol and 25 mL water. | |||
# The clay was left to stir for a week. | |||
<u>Na-MT coated iron oxide preparation</u> | |||
==Data== | ==Data== | ||
<u>100% CEC Clay Calculations</u> | |||
(0.92 meqv/g surfactant)·(2 g clay)·(1 eqv/1000 meqv)·(1 mol surfactant/1 eqv)·(567.62 g/mol surfactant) = 1.06 g surfactant | |||
==Notes== | ==Notes== |
Revision as of 21:24, 25 October 2012
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ObjectiveTo make a film containing PVOH/glutaraldehyde, prepare 100% and 50% CEC clay with HdPh3P+, and to prepare Na-MT coated with iron oxide.
DescriptionPVOH/Glutaraldehyde Film
Data100% CEC Clay Calculations (0.92 meqv/g surfactant)·(2 g clay)·(1 eqv/1000 meqv)·(1 mol surfactant/1 eqv)·(567.62 g/mol surfactant) = 1.06 g surfactant
NotesThis area is for any observations or conclusions that you would like to note.
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