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The Analytical Separation of Iron and Aluminium by Henry Erdmann Radasch, 1897

The Analytical Separation of Iron and Aluminium by Henry Erdmann Radasch, 1897, Page 41

[page]39[/page]

[table of 3 columns]
[column 1]
[underlined]Iron[/underlined].
Iron ammonium [?alum?] taken.
Weight of crucible empty
" " " [ditto for Weight of crucible empty] + Ferric oxide + ash
Ferric oxide.
Iron @ 70.01%
Amount in above
Percent found.
[underlined]Aluminium[/underlined]
Potassium [?alum?] taken
Weight of crucible empty
" " " [ditto for Weight of crucible] + Aluminum + ash.
Aluminium oxide.
Aluminium @ 52.94%
Amount in above
Percent found
[column 2]
V.
0.4928
15.6091
[underlined]15.5077[/underlined]
0.1014
0.0710
0.1696
14.40%
[?]
0.9673
24.2924
[underlined]24.1865[/underlined]
0.1059
[?0.1520?]
0.0521
5.74%
[column 3]
VI.
0.7614
14.6907
[underlined]14.5309[/underlined]
0.1548
0.1084
0.1076
14.24%
[?]
1.3463
25.4944
[underlined]25.3491[/underlined]
0.1453
0.0759
0.0766
5.71%
[/table]

Iron: Theoretical percentage 14.13%
Iron: Average of all 13.83%
Iron: " " " [ditto for Average of all] (II, III, IV, V, VI, ). 14.04%

Aluminum: Theoretical percentage 5.69%
Aluminum: Average of all 5.64%
Aluminum: " " " [ditto for Average of all] (II, III, IV, V, VI, ). 5.73%

The average results are very good.

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[page]39[/page] [table of 3 columns] [column 1] [underlined]Iron[/underlined]. Iron ammonium [?alum?] taken. Weight of crucible empty " " " [ditto for Weight of crucible empty] + Ferric oxide + ash Ferric oxide. Iron @ 70.01% Amount in above Percent found. [underlined]Aluminium[/underlined] Potassium [?alum?] taken Weight of crucible empty " " " [ditto for Weight of crucible] + Aluminum + ash. Aluminium oxide. Aluminium @ 52.94% Amount in above Percent found [column 2] V. 0.4928 15.6091 [underlined]15.5077[/underlined] 0.1014 0.0710 0.1696 14.40% [?] 0.9673 24.2924 [underlined]24.1865[/underlined] 0.1059 [?0.1520?] 0.0521 5.74% [column 3] VI. 0.7614 14.6907 [underlined]14.5309[/underlined] 0.1548 0.1084 0.1076 14.24% [?] 1.3463 25.4944 [underlined]25.3491[/underlined] 0.1453 0.0759 0.0766 5.71% [/table] Iron: Theoretical percentage 14.13% Iron: Average of all 13.83% Iron: " " " [ditto for Average of all] (II, III, IV, V, VI, ). 14.04% Aluminum: Theoretical percentage 5.69% Aluminum: Average of all 5.64% Aluminum: " " " [ditto for Average of all] (II, III, IV, V, VI, ). 5.73% The average results are very good.