Chemical & Metallurgical Engineering, 21. sējumsEugene Franz Roeber, Howard Coon Parmelee McGraw Hill Company, 1919 |
No grāmatas satura
1.–5. rezultāts no 100.
12. lappuse
... obtained by means of impressing the various voltages on the low tension side of a special transformer across the furnace terminals by means of a special selective oil break switch . The special transformer supplied with each furnace is ...
... obtained by means of impressing the various voltages on the low tension side of a special transformer across the furnace terminals by means of a special selective oil break switch . The special transformer supplied with each furnace is ...
15. lappuse
... obtained 600 heats from his first lining , on intermittent operation , and states that he expects to obtain from 900 to 1100 heats on continuous operation . Under av- erage conditions the refractory cost is less than $ 0.50 per ton of ...
... obtained 600 heats from his first lining , on intermittent operation , and states that he expects to obtain from 900 to 1100 heats on continuous operation . Under av- erage conditions the refractory cost is less than $ 0.50 per ton of ...
29. lappuse
... obtained by this and other methods of stirring and carried out by different operators , is included . In conclusion the writer wishes to express acknowl- edgment of his appreciation for many helpful sugges- tions from the staff of the ...
... obtained by this and other methods of stirring and carried out by different operators , is included . In conclusion the writer wishes to express acknowl- edgment of his appreciation for many helpful sugges- tions from the staff of the ...
30. lappuse
... obtained in metallurgy which make it difficult to prepare pure direct from the ores , the speisses are per- haps the most troublesome because the recovery of the valuable metals from them is attended with unusual difficulty . It is not ...
... obtained in metallurgy which make it difficult to prepare pure direct from the ores , the speisses are per- haps the most troublesome because the recovery of the valuable metals from them is attended with unusual difficulty . It is not ...
31. lappuse
... obtained a copper matte contain- ing only traces of arsenic , a speiss free of arsenic but rich in antimony , a slag and a sublimate . Also most of the copper could be converted into a matte . A small amount of arsenic in the matte of ...
... obtained a copper matte contain- ing only traces of arsenic , a speiss free of arsenic but rich in antimony , a slag and a sublimate . Also most of the copper could be converted into a matte . A small amount of arsenic in the matte of ...
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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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