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 xi
... Sulphides , Summary of Conditions to be Observed in the Extraction of Aluminium , 136 163 137 Relative Specific ... Sulphide Ores Theory of Electrolytic Copper and Mattes , 211 Refining , 182 The Marchese Process , 212 Kiliani's ...
... Sulphides , Summary of Conditions to be Observed in the Extraction of Aluminium , 136 163 137 Relative Specific ... Sulphide Ores Theory of Electrolytic Copper and Mattes , 211 Refining , 182 The Marchese Process , 212 Kiliani's ...
Seite 9
... Sulphides . Tin . Stannous salts . K. I. Ag . I. 23.06 Na . I. 87.52 Sr. II . 32.06 S. II . Sn . II . Stannic salts or 118.10 39 stannates . Sn . IV . Mn . II . Hg . I. Hg . II . Ni . II . O. II . Pt . IV . 1.071695 2.839562 6.345 ...
... Sulphides . Tin . Stannous salts . K. I. Ag . I. 23.06 Na . I. 87.52 Sr. II . 32.06 S. II . Sn . II . Stannic salts or 118.10 39 stannates . Sn . IV . Mn . II . Hg . I. Hg . II . Ni . II . O. II . Pt . IV . 1.071695 2.839562 6.345 ...
Seite 32
... sulphides , and phosphides . In laboratories it is employed as a powerful and reliable reducing agent . The aluminium and magnesium work at Hemelingen , near Bremen , is at present the only factory producing the latter metal . CHAPTER ...
... sulphides , and phosphides . In laboratories it is employed as a powerful and reliable reducing agent . The aluminium and magnesium work at Hemelingen , near Bremen , is at present the only factory producing the latter metal . CHAPTER ...
Seite 101
... sulphide , Al , S ,, and the salts which contain alumina as the base ; and from the latter the aluminates , which are salts containing the aluminium in the acid radical . Of the com- pounds that occur naturally , the oxide forms the ...
... sulphide , Al , S ,, and the salts which contain alumina as the base ; and from the latter the aluminates , which are salts containing the aluminium in the acid radical . Of the com- pounds that occur naturally , the oxide forms the ...
Seite 159
... sulphide and salts ) may be placed in the crucible initially with the aluminium , if desired ; the remainder of the mixture ( or the whole , as the case may be ) must now be gradually introduced through the opening in the cover . It ...
... sulphide and salts ) may be placed in the crucible initially with the aluminium , if desired ; the remainder of the mixture ( or the whole , as the case may be ) must now be gradually introduced through the opening in the cover . It ...
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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.
Seite 37 - Principal Medical Officer, Seamen's Hospital, Greenwich. ".* The attention of all interested in our Merchant Navy is requested to this exceedingly useful and valuable work. It is needless to say that it is the outcome of many years PRACTICAL EXPERIENCE amongst Seamen.
Seite 7 - Barrister-at-Law. Public Analyst for the County of Devon, and Medical Officer of Health for St. Marylebone.
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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.