Electric Smelting and Refining: The Extraction and Treatment of Metals by Means of the Electric CurrentCharles Griffin, 1897 - 416 Seiten |
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Seite 20
... described by v . Gorup - Besanez : * a clay pipe is supported in a holder ( Fig . 4 ) , and the bowl is filled with the double - chloride of magnesium and potassium , which is then melted with the aid of a Bunsen burner . A knitting ...
... described by v . Gorup - Besanez : * a clay pipe is supported in a holder ( Fig . 4 ) , and the bowl is filled with the double - chloride of magnesium and potassium , which is then melted with the aid of a Bunsen burner . A knitting ...
Seite 22
... described . Graetzel's Apparatus . - A short time before the publication of the above process , Graetzel's patent * was taken out . * German Patent , 26,962 , 1883 . This patent , which has been described very frequently , was 22 ...
... described . Graetzel's Apparatus . - A short time before the publication of the above process , Graetzel's patent * was taken out . * German Patent , 26,962 , 1883 . This patent , which has been described very frequently , was 22 ...
Seite 23
... described very frequently , was a combi- nation of several ideas . The following account is taken from the specification : - " The present improvements in apparatus for the electrolytic production of the alkaline earth metals on a ...
... described very frequently , was a combi- nation of several ideas . The following account is taken from the specification : - " The present improvements in apparatus for the electrolytic production of the alkaline earth metals on a ...
Seite 25
... In the manu- facture of aluminium on a large scale in the above - described manner , the use of metallic conductors , especially of aluminium , introduced into the melting vessel as negative electrodes , as MAGNESIUM . 25 25.
... In the manu- facture of aluminium on a large scale in the above - described manner , the use of metallic conductors , especially of aluminium , introduced into the melting vessel as negative electrodes , as MAGNESIUM . 25 25.
Seite 26
... described with reference to Fig . 11. 3. To diminish the electric resistance within the apparatus first described , as well as for the enrichment of the smelting bath as it becomes impoverished , the use of plates or rods , M ( Figs . 9 ...
... described with reference to Fig . 11. 3. To diminish the electric resistance within the apparatus first described , as well as for the enrichment of the smelting bath as it becomes impoverished , the use of plates or rods , M ( Figs . 9 ...
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Häufige Begriffe und Wortgruppen
alkaline alkaline earth metals alloy alumina aluminium aluminium fluoride amperes per sq anode antimony apparatus arrangement bath bismuth Borchers bottom calcined calcium carbon rods cathode cell cent cerium charge chemical chloride chromium compartment compounds conductor connection consists containing crucible cryolite cuprous current density cyanide decomposed deposited described dissolved dynamo electric current electrodes electrolyte electromotive force employed Engineering English Patent experiments extraction fluoride furnace fused German Patent gold grms heat hydrogen impurities insoluble iron latter lead liquid lithium magnesium material matte melting vessel mercury metal metallurgical method metre mixture nickel obtained operation oxide oxidised oxygen placed plant plates pole potassium practical precipitated production proportion pure quantity reduced refining residue reverberatory furnace roasted salts separated Siemens silver smelting sodium soluble solution specific gravity substances sufficient suitable sulphide sulphuric acid surface tank temperature tion treated treatment tube vats volts whilst wire zinc zinc sulphate
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Seite 155 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
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Seite 29 - NYSTROM'S POCKET-BOOK OF MECHANICS AND ENGINEERING. Revised and Corrected by W. DENNIS MARKS, Ph.B., CE (YALE SSS), Whitney Professor of Dynamical Engineering, University of Pennsylvania. Pocket Size. Leather, 155.
Seite 32 - MANUAL OF CIVIL ENGINEERING : Comprising Engineering Surveys, Earthwork, Foundations, Masonry, Carpentry, Metal Work, Roads, Railways, Canals, Rivers, Waterworks, Harbours, &c. With Numerous Tables and Illustrations. Crown 8vo. cloth. TWENTY-SECOND EDITION. 16s. A MANUAL OF MACHINERY AND MILLWORK : Comprising the Geometry, Motions, Work, Strength, Construction, and Objects of Machines, &c.
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Seite 42 - A MANUAL OF MARINE ENGINEERING: COMPRISING THE DESIGNING, CONSTRUCTION, AND WORKING OF MARINE MACHINERY.
Seite 38 - Micro-Structure of Metals and Alloys. — Economic Considerations. " No English text-book at all approaches this in the COMPLETENESS with which the most modern views on the subject are dealt with. Professor Austen's volume will be INVALUABLE, not only to the student, but also to those whose knowledge of the art is far advanced.
Seite 29 - A POCKET-BOOK of ELECTRICAL RULES and TABLES For the Use of Electricians and Engineers.