Chemical & Metallurgical Engineering, 21. sējumsEugene Franz Roeber, Howard Coon Parmelee McGraw Hill Company, 1919 |
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1.–5. rezultāts no 100.
14. lappuse
... Cent Per Cent Cu Sn Per Cent Sb Per Cent Pb First 72.73 4.97 0.61 21.02 0.67 Last 72.12 4.88 0.61 20.97 1.42 3 First 68.89 4.86 0.61 23.19 Last 69.09 4.47 0.61 22.96 2.45 2.87 3 First 66.51 4.24 0.61 25.49 3.15 3 Last 67.15 4.30 0.61 ...
... Cent Per Cent Cu Sn Per Cent Sb Per Cent Pb First 72.73 4.97 0.61 21.02 0.67 Last 72.12 4.88 0.61 20.97 1.42 3 First 68.89 4.86 0.61 23.19 Last 69.09 4.47 0.61 22.96 2.45 2.87 3 First 66.51 4.24 0.61 25.49 3.15 3 Last 67.15 4.30 0.61 ...
31. lappuse
... Cent Cu = Products contained : 685 g . matte with 25.8 Per Cent Cu = 725 g . speiss with 7.96 Per Cent Cu 220 g . slag with 0.17 Per Cent Cu = Loss , Total , TEST 2 235 g . Cu Per Cent 0.27 7.96 17.94 74.89 Per Cent 24.57 Per Cent ...
... Cent Cu = Products contained : 685 g . matte with 25.8 Per Cent Cu = 725 g . speiss with 7.96 Per Cent Cu 220 g . slag with 0.17 Per Cent Cu = Loss , Total , TEST 2 235 g . Cu Per Cent 0.27 7.96 17.94 74.89 Per Cent 24.57 Per Cent ...
32. lappuse
... cent . The arsenic was the remaining Cu . Manufacturing Plant of the Providence Gas Co. - I Review. ( c ) Barren slag ... cent As , or 20.79 g . arsenic , meaning a recovery of 92 per cent of the arsenic . This was done in a carbon ...
... cent . The arsenic was the remaining Cu . Manufacturing Plant of the Providence Gas Co. - I Review. ( c ) Barren slag ... cent As , or 20.79 g . arsenic , meaning a recovery of 92 per cent of the arsenic . This was done in a carbon ...
43. lappuse
... cent , chromium 2.85 , silicon 0.4 , man- ganese 0.2 , phosphorus 0.015 , sulphur 0.06 . Vanadium when present was 1.25 per cent , molybdenum either 2 or 6 per cent and tungsten either 12 or 16 per cent . Efficiency tests were made by ...
... cent , chromium 2.85 , silicon 0.4 , man- ganese 0.2 , phosphorus 0.015 , sulphur 0.06 . Vanadium when present was 1.25 per cent , molybdenum either 2 or 6 per cent and tungsten either 12 or 16 per cent . Efficiency tests were made by ...
46. lappuse
... cent of copper in the resulting slag was quickly reduced to the amount origi- nally held in so- lution . It is therefore prob- able that copper is not dissolved as metal , be- cause the addi- COPPER IN SLAGS ( a ) Matte Very im ...
... cent of copper in the resulting slag was quickly reduced to the amount origi- nally held in so- lution . It is therefore prob- able that copper is not dissolved as metal , be- cause the addi- COPPER IN SLAGS ( a ) Matte Very im ...
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2-story alloy aluminum American ammonia ammonium apparatus atoms average awarded the contract bbls brass brick brine calcium capacity carbon cars cathode caustic caustic soda cell cent charge of exhibit Chem Chemical Chemical Warfare chemists Chicago chloride coal coke construction containing copper drums dyes electric furnace electrode electrolytic engineer equipment Estimated cost export factory filter flash point furnace gases glucinum heat important industry ingot installed iron labor laboratory lead lime magnesite manganese manufacture material melting ment metal Metallurgical method mill mineral mixture molybdenum obtained operation oven oxide paper patents plant potash Potassium precipitate production pyrometer quantity refined rubber salt Sept Shellac short tons silica slag soda soda ash sodium solution steam steel sulphate sulphide sulphuric acid tank tank cars temperature tion tons tubes tungsten United wulfenite zinc
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