The manufacture of alum and the sulphates and other salts of alumina and iron; their uses and applications as mordants in dyeing and calico printing, and their other applications in the arts, manufactures, sanitary engineering, agriculture, and horticulture (1901)
Geschwind, Lucien · London : Scott, Greenwood & son; New York : D. Van Nostrand co. [etc., etc.] · leaf 32
. Aluminium Chlorides. — A. Anhydrous Aluminium Chloride (A12C16). — This chloride is prepared by intimately mixing i oo parts of calcined alumina with 40 parts of lampblack and enough oil to make a stiff paste, the whole being calcined in a covered crucible at a bright red heat. The resulting… … Fig. 9. — Preparation of aluminium chloride. nected with a chlorine generator ; and in the neck of the retort is fitted the stem of a funnel, in the bowl of which is luted a gas jar provided with a delivery tube (Fig. 9). On heating the retort to redness and passing a current of chlorine, the…
Alum · Sulphates · Dyes and dyeing · Chemistry, Technical
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