Jump to content

Y1 group project 2018 group 19 results

From ChemWiki

Group no.

additive (if any)

amount of additive

units: w/v

Water Vapour Transmission

(investigation A)

units: mLm-2day-1

Temperature

units: oC

Humidity

units: %

Cobb60 test

(Investigation B)

units: gm-2

Cobb1800 test

(Investigation B)

units: gm-2

Hydrolysis time

units: mins

Enter  ‘control’ for calcium uptake without hydrolysis results

Calcium uptake

units: mmolm-2

notes

19 Methylcellulose 0 370080 25 45
19 Methylcellulose 0.5 399339 25 45
19 Methylcellulose 1 403920 25 45
19 Methylcellulose 2 504165 25 45 15 titration failed didn't solidify on addition of CaCl2
19 Methylcellulose 3.5 274080 25 45
19 Methylcellulose 5 300240 25 45
19 none 0 25 45 15 2.96
19 none 0 25 45 control 5.44
19 none 0 25 45 1440 5.34