๐”– Bobbio Scriptorium
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Progress in beryllium metallurgy

Publisher
Elsevier Science
Year
1963
Tongue
English
Weight
99 KB
Volume
13
Category
Article
ISSN
0042-207X

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stnntliird types of pliuit-stills, itiiscrs, ctiiulsificrs, sifters, filter prcsscs, a ~i d tlie likc, cotistructcd in vnrious nietnls--wcrc also 011 view, i i i iidditioli to cnrboiiizotion plniit, niitl iiintiy ititcrcsting ititlitstrinl niitl scientific iiistriintetits. Aiiioiigst tltc iitstritii

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THE aim of all smelting of sulphide copper ore is to collect the copper in matte which contains usually 40 to 45 per cent. Cu, 35 to 3 ยฐ per cent. Fe, and 25 per cent. S, and the missing constituents in a slag, a mixture of silicates of Jr.on, lime, etc., low enough in Cu to form a waste product. Th