Journal . retains the gaseous state. It is withdrawn from one end ofthe retort aud sent back again into the retort at the otbirend, and by thus establishing a true circulation of hydro-chloric .acid, the hj-drochloric tension within the retortis so effectually increased that the resulting chloridecontains from .TO to 80 per cent, of anhydrous last phase of the process is to extract the chlorine fromthe chloride by heating the latter to a red heat in a currentof air in a suitable kilu. The anhydrous magnesiumchloride is first mixed with about a fourth of its weight and
Journal . retains the gaseous state. It is withdrawn from one end ofthe retort aud sent back again into the retort at the otbirend, and by thus establishing a true circulation of hydro-chloric .acid, the hj-drochloric tension within the retortis so effectually increased that the resulting chloridecontains from .TO to 80 per cent, of anhydrous last phase of the process is to extract the chlorine fromthe chloride by heating the latter to a red heat in a currentof air in a suitable kilu. The anhydrous magnesiumchloride is first mixed with about a fourth of its weight and the pressed into briquettes. Theseare introduced into the kiln at the top and withdrawn at thebottom after treatment. The construction and heating ofthe kiln is as follows : the kiln is somewhat analogous tothose in use for burning lime. The masonry is formedabove the exit doors to the top of three concentric interior shell constitutes the kiln proper, the second .surrounds the first,
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
