Aluminium: Its History, Occurrence, Properties, Metallurgy and Applications, Including Its Alloys |
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Page 66
... separation of the metal and flux is a difficult mechanical operation , but which is altogether avoided by using a vola- tile flux . This is a condition which must be sub- mitted to in order to get the metal absolutely pure . ' Jahresb ...
... separation of the metal and flux is a difficult mechanical operation , but which is altogether avoided by using a vola- tile flux . This is a condition which must be sub- mitted to in order to get the metal absolutely pure . ' Jahresb ...
Page 76
... - solves the SiO2 with evolution of H without attack- ing the Si itself . On dissolving commercial alu- minium there is sometimes obtained a black , crystalline residue , which , separated on a filter and 76 ALUMINIUM .
... - solves the SiO2 with evolution of H without attack- ing the Si itself . On dissolving commercial alu- minium there is sometimes obtained a black , crystalline residue , which , separated on a filter and 76 ALUMINIUM .
Page 77
... separated on a filter and dried at 200 ° to 300 ° takes fire in places ; this residue is Si mixed with some SiO2 . The presence of Si augments very much the facility with which Al is attacked by HCl . Mierzinski : If HCl is present in a ...
... separated on a filter and dried at 200 ° to 300 ° takes fire in places ; this residue is Si mixed with some SiO2 . The presence of Si augments very much the facility with which Al is attacked by HCl . Mierzinski : If HCl is present in a ...
Page 81
... separation begins after six hours ; from an am- moniacal solution of AgCl or Ag2CrO4 , Al precipi- tates the metal immediately as a crystalline powder . From CuSO or Cu ( NO3 ) 2 solution , Al separates Cu only after two days , in ...
... separation begins after six hours ; from an am- moniacal solution of AgCl or Ag2CrO4 , Al precipi- tates the metal immediately as a crystalline powder . From CuSO or Cu ( NO3 ) 2 solution , Al separates Cu only after two days , in ...
Page 88
... separation of carbon . Hydrogen , nitrogen , sulphur , and carbon are without any influence on aluminium , but chlorine , iodine , bro- mine , and fluorine attack it rapidly . GENERAL OBSERVATIONS ON THE PROPERTIES OF ALUMINIUM ...
... separation of carbon . Hydrogen , nitrogen , sulphur , and carbon are without any influence on aluminium , but chlorine , iodine , bro- mine , and fluorine attack it rapidly . GENERAL OBSERVATIONS ON THE PROPERTIES OF ALUMINIUM ...
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Common terms and phrases
acid alkali alloy of aluminium alum alumina aluminium bronze aluminium chloride beauxite brittle calcining carbonic oxide cast cent charcoal charge Chem chemical clay color condenser containing cooling copper corundum Cowles Bros crucible cryolite cupelled decomposed deposit Deville Deville's dissolved double chloride earthen crucible easily electricity electrodes electrolysis experiments fluoride fluorspar flux formed Fremy furnace fused fusible fusion give globules grammes grms heated to redness hydrochloric acid hydrogen ingot iron kilos layer malleable manufacture mass melted method Mierzinski minium mixed mixture NaCl nitric acid obtained operation oxide patent placed porcelain potassium pounds powder precipitated producing aluminium properties pulverized pure aluminium quantity reaction red heat reduced residue retort reverberatory furnace Salindres salt silicon silver slag soda sodium sodium fluoride solder solution Stohman sulphate sulphide sulphur temperature tion Tissier tube vapor vessel volatile washing Wöhler zinc
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