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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 61

[page]59[/page]

[table of 3 columns]
[column 1]
[underlined]Iron[/underlined]
Iron taken
Weight of dish before
" " " [ditto for Weight of dish] after
Iron
Amount in above.
Percent found.
[underlined]Aluminum[/underlined]
Aluminum taken.
Crucible empty
" + Al[subscript]2[/subscript]O[subscript]3[/subscript][?P?][subscript][?2?][/subscript]O[subscript]5[/subscript]
Al[subscript]2[/subscript]O[subscript]3[/subscript][?P?][subscript][?2?][/subscript]O[subscript]5[/subscript]
Aluminum @ 25.34%
Amount in above
Percent found

[column 2]
I.
0.0755
10.6744
[underlined]10.6575[/underlined]
0.0169
0.0155
109.03%
[?]
0.0140
23.0451
[underlined]22.0917[/underlined]
0.0534
0.0135
0.0140
96.46%

[column 3]
II.
0.0358
10.6780
[underlined]10.6432[/underlined]
0.0348
[?0.0358?]
98.03%
[?]
0.1309
22.5763
[underlined]22.4919[/underlined]
0.0844
0.0300
0.0309
97.10%
[/table]

Iron Theoretical Percent 100.00%
Iron Percent found average 103.53
Aluminum Theoretical Percent 100.00%
Aluminum Percent found average 96.78%

Lowness of aluminum's results no doubt due [?to?] loss of material. No. I [?Number 1?] had some aluminium deposited.

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[page]59[/page] [table of 3 columns] [column 1] [underlined]Iron[/underlined] Iron taken Weight of dish before " " " [ditto for Weight of dish] after Iron Amount in above. Percent found. [underlined]Aluminum[/underlined] Aluminum taken. Crucible empty " + Al[subscript]2[/subscript]O[subscript]3[/subscript][?P?][subscript][?2?][/subscript]O[subscript]5[/subscript] Al[subscript]2[/subscript]O[subscript]3[/subscript][?P?][subscript][?2?][/subscript]O[subscript]5[/subscript] Aluminum @ 25.34% Amount in above Percent found [column 2] I. 0.0755 10.6744 [underlined]10.6575[/underlined] 0.0169 0.0155 109.03% [?] 0.0140 23.0451 [underlined]22.0917[/underlined] 0.0534 0.0135 0.0140 96.46% [column 3] II. 0.0358 10.6780 [underlined]10.6432[/underlined] 0.0348 [?0.0358?] 98.03% [?] 0.1309 22.5763 [underlined]22.4919[/underlined] 0.0844 0.0300 0.0309 97.10% [/table] Iron Theoretical Percent 100.00% Iron Percent found average 103.53 Aluminum Theoretical Percent 100.00% Aluminum Percent found average 96.78% Lowness of aluminum's results no doubt due [?to?] loss of material. No. I [?Number 1?] had some aluminium deposited.