In the Bell-Krupp or pig-washing process, invented independently by the famous British iron-master, Sir Lowthian Bell, and Krupp of Essen, advantage is taken of the fact that, at a relatively low temperature, probably a little above 1200° C., the phosphorus and silicon of molten cast iron are q
Chief among its industrial establishments are the famous iron and steel works of Krupp, and the whole of Essen may be said to depend for its livelihood upon this firm, which annually expends vast sums in building and supporting churches, schools, clubs, hospitals and philanthropic institutions, and
Williams, The Diamond Mines of South Africa (New York, 1902); Periodical Publications - A nnales des mines de Belgique (Brussels, quarterly); Australian Mining Standard (Melbourne, Sydney and Brisbane, weekly); Engineering and Mining Journal (New York, weekly); Gliickauf (Essen, weekly); Mines and Q
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