...N REID © Thomas Telford and ICE 1911 PROCESS METALLURGY COPPER BESSEMER CONVERTERS ORES APPLICATIONS METALS SMELTING Papers.] 1iEID ON THE METALLURGY OF COPPER. 379 (Paper No. 39 19.) Notes on the Best Selected Process in the Metallurgy of Copper, andanApplication...

...R A HADFIELD © Thomas Telford and ICE 1906 PROBLEMS METALLURGY RESEARCH IRON CRYSTALLISATION STEEL PRODUCTION HEAT TREATMENT TEMPERATURE FATIGUE SMELTING ELECTRICAL ELECTRICITY FURNACES ELECTRIC ALLOYS METALLOGRAPHY PYROMETRY TESTS TESTING 190 IIADFIELODN UNSOLVED...

...J M ROWBOTHAM ARGENTINE ARGENTINA SOUTH AMERICA © Thomas Telford and ICE 1905 MINERALS SMELTING WORKS RESOURCES MINES MINING GOLD SILVER COPPER COAL OIL MENDOZA NEUQUEN JUJUY 290 ROWBOTHAN ON PINES AND UININU IN [Selected Mines and Mining in the Argentine...

...A H BROMLEY; B H BROUGH; B DAWSON; H LOUIS; E A SMITH; J H CLEMES; C E COURTNEY; J MCKILLOP © Thomas Telford and ICE 1896 SILVER COPPER TIN ORES SMELTING REDUCTION GAS FURNACES METHODS METALLURGY METALS MINERALS PULO BRANI SINGAPORE CHINA SINGAPORE 174...

...SIR B BAKER; J H CLEMES; D C L N FOSTER; W C R AUSTEN; B KITTO; A K BARNETT; B BLOUNT; J H CLEMES; C E COURTNEY; J MCKILLOP © Thomas Telford and ICE 1896 SILVER COPPER TIN SMELTING MINING METHODS ORES FURNACES TREATMENT SLAG LIXIVIATION PROCESS MINES METALS MINERALS...

...J MCKILLOP; T E ELLIS © Thomas Telford and ICE 1896 TIN SMELTING WORKS IMPURITIES ROASTING FURNACES METALLURGY REFINING REFINERIES BEDS LININGS PROCESS SLAG PULO BRANI SINGAPORE SINGAPORE MALAYA ASIA Proceedings.] McKILLOP ANEDLLIS OTNIN-SMELTING. 145 (Paper...

... stiff retentive boulder-clay. Water is used in large quantities by the numerous copper-smelting and chemicalworks i n various manufacturing 238 SINCLAIR OX WIDNES SEWERAGE. [Sclcctod operations. The quantity of water sold by meter to these works intheyear1893was 630,026,000 gallons, i.e., about...

...M B JAMIESON; J HOWELL © Thomas Telford and ICE 1893 BROKEN HILL PROPRIETARY UNION MINES MINING ORES TREATMENT SILVER LEAD GEOLOGY TIMBERING COSTS SHAFTS REDUCTION SMELTING PLANT ENGINES FLUX COKE FURNACES DRESSING MILLS LEACHING AMALGAMATION REFINERIES SURFACE...

...H F COLLINS © Thomas Telford and ICE 1893 SMELTING PROCESS EXTRACTION SILVER GOLD ORES LEAD METALLURGY REDUCTION FURNACES CONSTRUCTION JACKETS FUEL COKE SLAG SULPHIDES ZINC TREATMENT WORKS COPPER COSTS METALS PRACTICE WATER MINERALS CARBONATES SMELTERS...

... AMERI © Thomas Telford and ICE 1893 SMELTING PROCESS SILVER EXTRACTION GOLD FUMES FURNACES METALLURGY SLAG ORES FUEL JACKETS SMELTERS COLLECTION WATER CALCINATION COPPER MINES MINING METALS ZINC CARBONATES MATTE MINERALS LEAD 172 DISCUSSION ON SXELTISG PROCESSES...

...D W BRUNTON; H A KELLER; W MCDERMOTT; F J WARNER; A WINGHAM © Thomas Telford and ICE 1893 SMELTING PROCESS EXTRACTION SILVER FURNACES ORES SLAG FUMES ROASTING LEAD COKE SMELTERS BLAST METALS METALLURGY WATER JACKETS Prococdings.] DSISMCEUPOLRSNTOSIINCOEGNSSES. 199...

...J W MALCOLMSON © Thomas Telford and ICE 1893 ERECTION SILVER LEAD SMELTING WORKS MASONRY BLOCKS FOUNDATIONS FURNACES WATER POWER HYDROELECTRICITY ORES CALCINATION ROASTING MINERALS BLOWERS MINES MINING LAS TROJES MICHOACAN MEXICO LATIN AMERICA CENTRAL...

... atthe Atlant,icmine, where ores yielding only about two-thirdsof l per cent. of copper, and worth less than 7s. perton were mined, hoisted from depths averaging about 1,000 feet, crushed, concen- trated and smelted at a total cost of a little over Gs. per ton, of which the concentration cost only 1s. Id...

...J M WOOD © Thomas Telford and ICE 1886 MECHERNICH LEAD MINING COMPANY CIRCULAR CHIMNEYS SHAFTS FOUNDATIONS STABILITY CONSTRUCTION SMELTING FURNACES WIND TALL STRUCTURES ERECTION MECHERNICH COLOGNE KOLN GERMANY PRUSSIA EUROPE Papers.] WOOD ON A CIRCULAR...

...J W CHENHALL © Thomas Telford and ICE 1883 TREATMENT COMPLEX ORES CONDENSATION LEAD FUMES ZINC FURNACES SMELTING METALLURGY COPPER SULPHATES SILVER METALS L O N G I T U D I N ASLE C T I O N C R U S H I 'N%G? I L L . T R A N S V E R SSEE C T I O N . L O N G I T U D I N ASL E...

... improvements in the smelting Qf iron ores have been in the direction of increased production, withproportionately diminishedconsumption of fuel, bythe adoption of thelargeEnglishtype of blast furnace andlarge blowing and stove power. The history of the works a t Gleiwitz affords a good instance...

...SIEMENS; B SAMUELSON; I L BELL; J T SMITH; G J SNELUS; E A COWPER; D FORBES; T WHITWELL © Thomas Telford and ICE 1872 FUEL ECONOMY BLAST FURNACES SMELTING IRON ORES REDUCTION CARBON CARBONIC HEAT TEMPERATURE PLANT ERECTION IRONWORKS CONSUMPTION METALS METALLURGY OXIDES...

...I L BELL © Thomas Telford and ICE 1872 FUEL ECONOMY BLAST FURNACES SMELTING IRON CONSUMPTION HEAT COMBUSTION PIG IRON CARBON CARBONIC ORES METALS GASES TEMPERATURE COKE COAL REDUCTION OXIDES METALLURGY IRONWORKS ACID ECONOMOYF FUEL IN THE IRON BLASFTURNACE. 111...

... was at a loss to understand how it happened that, upon some of the occasions mentioned, the calcined ironstone yielded as much as 45 to 46 per cent. He wasnow smelting half a million tons of similar ironstone in a year, and he had never met with any which afforded above 1 or 2 per cent. beyond the percentage...

... constituents and mechanical condition, and according tothegreateror less perfection of the furnace and of its accessories. Air is blown in through tuyeres at the hearth, scoria flows over the dam, and the iron is allowed to run from the tapping hole a t proper intervals. Economy in smelting is sought...