3-00


1-67


o-SS


2-65


Lime


0-90


0-50


0-15


0-31


Magnesia


trace


0-90


o-io


0-17


Potash


0-90


2-12


—


—


Soda


—


•30


—


~


Loss on Ignition


—


—


—


2-30



99-99



99-70



99-9f



Analyses of Various Clays. (Dr. Miller).
Washed Kaolin.
Stour-
bridge
Fire
Clay.
Pipe
Clay.
Sandy
Clay.
Blue
Clay.
Brick.
Clay.
Chinese


St.
;Yrieii.
Cornish.
Silica

Alumina.
Ferric Oxide
Lime

Magnesia.
Potash and Soda
Water


33-7
1-8

0^8
1-9

I1-2


48-37

34-95
1-26

trace

2-40

12-62


. 46-32

39-74
0-27
0-36
044

} 12-67


64-10

23-15

1-85

0-95

10-00


53-66

32-00

J -35
0-40

trace
1 2 -08


66-68

2608
1-26
0-84

trace

5-14


46-38

38-04

1-04

1-20

trace
13-57


49-44

34-26
1-48

5-14

1-94




999


99-60


99-80


100-05


99-49


100 -co


100-23


100-00



ANALYSES OF SLAGS, ETC.
97



AvKKAGE Analysis of Blast Furnace Slag. (Thorpe),



Silica ....
• • 41-85


Alumina


• 1473


Ferrous Oxide


2-63


Manganous Oxide


. 1-24


Lime ....
• 30.99


Magnesia


• 4-76


Potash


. 190


Calcium


• i-is


Sulphur


0-92


Phosphoric Acid.
. 0-I5



IOO'32



A good mixture for lining a " Basic " Bessemer converter :-



Magnesia

Lime.
Silica ....
Alumina and Oxide of Iron



37

SI

8

4
100



Analyses of Mill-Furnace Slags.
Dowlais.
Wasseral-
fingen.
Sweden.
Riley.
Rammels-
berg.
Dugent.
Noad.
Ferric oxic
Ferrous ox
Manganou
Alumina
Lime.
Magnesia
Silica.
Sulphur
Ferrous su
, Phosphoric
Copper


e ..
ide.
s oxide

phide
acid ..
66-01
o-ig
2-47
o-8i
0-27

28-71

O-II
1-22

trace


8-49
55-36

0-36
tiace
34-00


6F83
0-74

trace

33-47


S-oo

52-50

9-60
32-00

1-95
0-25




9979


98-21


100-04


101-30


Iron, per c


5nt. ..
51-34


49-0


51-20


45-34



PART III.
FUELS—SOLID, LIQUID, AND GASEOUS.
