Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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... COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particulars from OZONAIR LIMITED , 96 , Victoria Street , London ...
... COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particulars from OZONAIR LIMITED , 96 , Victoria Street , London ...
Strona 12
... COPPER MATTE , tin ASHES , & c . , ores , droSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particulars from OZONAIR LIMITED , 96 , Victoria Street , London ...
... COPPER MATTE , tin ASHES , & c . , ores , droSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particulars from OZONAIR LIMITED , 96 , Victoria Street , London ...
Strona 24
... Copper , Lead , Gold , and Silver , by C. H. Fulton The Viscosity of Blast - furnace Slag and its Relation to Iron Metallurgy , including a Description of a New Method of Measuring Slag Viscosity at High Temperatures , by A. L , Feild ...
... Copper , Lead , Gold , and Silver , by C. H. Fulton The Viscosity of Blast - furnace Slag and its Relation to Iron Metallurgy , including a Description of a New Method of Measuring Slag Viscosity at High Temperatures , by A. L , Feild ...
Strona 25
... copper , were formerly not con- sidered ore , but this exception is now obsolete . Thus the metallic copper disseminated throughout the amygdaloid rock in the Lake Superior district was formerly designated as ' copper rock , " but is ...
... copper , were formerly not con- sidered ore , but this exception is now obsolete . Thus the metallic copper disseminated throughout the amygdaloid rock in the Lake Superior district was formerly designated as ' copper rock , " but is ...
Strona 26
... copper mining . There is clearly a relationship between the quantity of ore and the value per ton . When the quantity of ore is sufficient to permit its being worked on a relatively large scale the value per ton that will yield a profit ...
... copper mining . There is clearly a relationship between the quantity of ore and the value per ton . When the quantity of ore is sufficient to permit its being worked on a relatively large scale the value per ton that will yield a profit ...
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