antimony - Sciencemadness.org

THE ANTIMONY PREPARATIONS AND THEIR USES. 171
with the flux of Sevres No. 2, which is composed of 6 parts of minium,
2 parts of sand, and 1 part of melted borax.
Yellow No. 2 (for hard porcelain):—
Minium
Crystallised boric acid
Sand .
Diaphoretic antimony . . . . .
Red oxide of iron . . . . . .
Yellow No. 3 (for hard porcelain) :—
Minium . . . . . . .
Crystallised boric acid . . . . . •
Sand
Diaphoretic antimony
Flower of zinc . . . . . .
Yellow No. 4 :—
No. 2 flux 880 parts.
Flower of zinc . . . . 35 ,,
Yellow hydrate of oxide of iron . 70 ,,
Diaphoretic antimony . . . 15 ,,
400
90
120
120
30
420 parts.
90 )$
120 n
12 )j
30 }>
Yellow No. 6 (for stoneware or glazed earthenware) :—
Antimonate of potassium .
Minium
Carbonate of soda
Hydroxide of iron .
| Pale.
60
90
10
Yellow.
60
60
15
12
parts.
J}
a
840 parts.
40
80
40
>3
JJ
Golden
Yellow.
Clear Yellow No. 9.—This is suitable for hard porcelain ; hut it is
equally applicable for enamel and light porcelain :—
Orange mineral .
Sand d'Etampes
Melted borax
Acid antimonate of potash .
Hydrated carbonate of zinc .
Middle Yellow No. 10:—
Orange mineral .
Sand d'Etanipes .
Melted borax
Acid antimonate of potash .
Hydrated carbonate of zinc .
Hydroxide of iron
60
90
56
120 parts.
40 „
40 „
40 „
30 „
120 parts.
40
40
40
20
20