Industrial Heating, Volym 25National Industrial Publishing Company, 1958 |
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Sida 44
... hafnium metal have been prepared in Krol - process equipment designed for producing zirconium . Because of the intimate relationships be- Iween zirconium and hafnium , both methods used to decompose zircon will at the same time free ...
... hafnium metal have been prepared in Krol - process equipment designed for producing zirconium . Because of the intimate relationships be- Iween zirconium and hafnium , both methods used to decompose zircon will at the same time free ...
Sida 46
through fractionation of mixtures of hafnium - zirconium chloride phosphorus oxychloride addition compounds1 and by fractional crystallization of the mixed zir- conium - hafnium fluoride - potassium fluoride double salts . Selective pre ...
through fractionation of mixtures of hafnium - zirconium chloride phosphorus oxychloride addition compounds1 and by fractional crystallization of the mixed zir- conium - hafnium fluoride - potassium fluoride double salts . Selective pre ...
Sida 1114
... hafnium from minerals were described in Part I of this article as well as a prelim- inary investigation for quantity pro- duction of hafnium by the Kroll process . Results of this investiga- tion indicated the advisability of producing ...
... hafnium from minerals were described in Part I of this article as well as a prelim- inary investigation for quantity pro- duction of hafnium by the Kroll process . Results of this investiga- tion indicated the advisability of producing ...
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No | 31 |
Metallurgical Summary of 1957 By William H Eisenman | 40 |
III By C E Peck | 66 |
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Ajax alloy aluminum annealing applications atmosphere automatic blast blower brazing brick Bulletin burner carbon carburizing cast castable ceramic chamber Chicago Cleveland coating coil combustion COMPANY complete continuous conveyor cooling copper Corp corrosion cost cycle Detroit Electric electrode Engineering fired fuel gases H. K. Porter hafnium hardening hearth furnace heat treating heaters high temperature inch Inconel induction Induction Heating INDUSTRIAL FURNACES INDUSTRIAL HEATING installation instrument insulation load machine manufacturer material ment metal Mineral wool mold motor nace nickel nozzles Ohio open hearth furnace operation oven oxide oxygen perature Phone Pittsburgh plant potentiometer pressure production pump pyrometer quench radiant tube range refractory resistance retort salt bath sintering stainless steel standard strip surface switch Taconite Harbor tank temperature control tempering thermal thermocouple tion ture unit vacuum valve Waukee wire Write zirconium zone