Galvanoplastic Manipulations: A Practical Guide for the Gold and Silver Electroplater and the Galvanoplastic Operator ... Based Largely on the "Manipulations Hydroplastiques" of Alfred Roseleur |
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Page xii
... precipitated upon the Cathode General Remarks upon the Preparation of the Bath Gold Electro - Gilding should be done slowly How to Improve the Color of these Baths CHAPTER XXI . 189 190 191 . 193 · 194 • • 195 197 • 198 199 ELECTRO ...
... precipitated upon the Cathode General Remarks upon the Preparation of the Bath Gold Electro - Gilding should be done slowly How to Improve the Color of these Baths CHAPTER XXI . 189 190 191 . 193 · 194 • • 195 197 • 198 199 ELECTRO ...
Page xviii
... Precipitating the Nitrate of Silver Solution with Cyanide of Potassium ; Preparing the Cyanide Plating Solution with the Aid of the Electric Current ; Napier's Plan for making Silver Solution with the Battery 353 Various Observations on ...
... Precipitating the Nitrate of Silver Solution with Cyanide of Potassium ; Preparing the Cyanide Plating Solution with the Aid of the Electric Current ; Napier's Plan for making Silver Solution with the Battery 353 Various Observations on ...
Page 18
... precipitated upon the copper plate of a peculiar form of Daniell's battery that he had devised , " was covered with a coating of metallic copper which is continually being deposited , and so perfect is the sheet of copper thus formed ...
... precipitated upon the copper plate of a peculiar form of Daniell's battery that he had devised , " was covered with a coating of metallic copper which is continually being deposited , and so perfect is the sheet of copper thus formed ...
Page 40
... precipitate ensues , from the formation of a basic salt . By the addition of the acid , the precipitate disappears , and the solution becomes clear . It is well to stir the mixture before using it . Certain authors recommend the nitrate ...
... precipitate ensues , from the formation of a basic salt . By the addition of the acid , the precipitate disappears , and the solution becomes clear . It is well to stir the mixture before using it . Certain authors recommend the nitrate ...
Page 116
... precipitating the zinc with sulphide of sodium , being careful to avoid an excess , and charg- ing the liquid drawn off from the precipitate , afresh with copper salt . Electro - Deposition of Copper . Electro - deposits of copper may ...
... precipitating the zinc with sulphide of sodium , being careful to avoid an excess , and charg- ing the liquid drawn off from the precipitate , afresh with copper salt . Electro - Deposition of Copper . Electro - deposits of copper may ...
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Common terms and phrases
added adherent alkaline alloys amalgam ammonia ammonium anode aqua fortis aqua regia battery become bisulphite boiling bright bronze brush burnished carbonate cast-iron CHAPTER chloride of gold cleansed coating cold color common salt copper or brass cream of tartar cyanide of potassium dead lustre described diluted dipping dissolved distilled water electric current electro electro-deposits electro-gilding Electro-Metallurgy employed filtered fire-gilding formula galvanic galvanoplastic gilders gilding bath glass gutta percha heat hydrochloric acid iron liquid mercury metal method mixture mould nickel nitrate nitrate of silver nitric acid objects obtained operation ormolu ounces oxide pieces plate platinum porcelain powder precipitate preferable prepared proportion pure pyrophosphate quantity rapidly removed require rinsed Roseleur sal-ammoniac scratch-brushed shade silvering bath simple immersion small articles soda sodium solution steel stirring stoneware sufficient sulphate of copper sulphuric acid surface thickness thin tion varnish vessel washed wire zinc
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