A Manual of Practical AssayingLongmans, Green, and Company, 1868 - 697 páginas |
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Página vii
... addition to which it was translated into Spanish , for the use of the Government School of Mines at Madrid . The former edition having been out of print for some time , repeated calls have been made on the author for a Second Edition ...
... addition to which it was translated into Spanish , for the use of the Government School of Mines at Madrid . The former edition having been out of print for some time , repeated calls have been made on the author for a Second Edition ...
Página xiii
... addition to which the Assay of Sulphur , Chromium , Arsenic , Heating power of Fuel , & c . is fully discussed ; and ninthly , and lastly , a copious Table drawn up for the purpose of ascertaining in Assays of Gold and Silver the ...
... addition to which the Assay of Sulphur , Chromium , Arsenic , Heating power of Fuel , & c . is fully discussed ; and ninthly , and lastly , a copious Table drawn up for the purpose of ascertaining in Assays of Gold and Silver the ...
Página xxv
... with black flux . b . By fusing the crude ore with iron , or iron scales , with or without the addition of black flux . · 427 428 428 . 429 Assaying sulphide of Antimony with cyanide of potassium . Analysing CONTENTS . XXV.
... with black flux . b . By fusing the crude ore with iron , or iron scales , with or without the addition of black flux . · 427 428 428 . 429 Assaying sulphide of Antimony with cyanide of potassium . Analysing CONTENTS . XXV.
Página 6
... addition of another equivalent of the other constituent element ; and it must be borne in mind that no element combines with another in less quantity than its equivalent proportion . Another series of compounds commences with two equi ...
... addition of another equivalent of the other constituent element ; and it must be borne in mind that no element combines with another in less quantity than its equivalent proportion . Another series of compounds commences with two equi ...
Página 7
... addition of 165.5 parts of nitrate of lead in solution to 87.1 parts of sulphate of potash also dissolved in water , 151.5 parts of sulphate of lead will be precipitated in the insoluble form , and 101-1 of nitrate of potash remain in ...
... addition of 165.5 parts of nitrate of lead in solution to 87.1 parts of sulphate of potash also dissolved in water , 151.5 parts of sulphate of lead will be precipitated in the insoluble form , and 101-1 of nitrate of potash remain in ...
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Términos y frases comunes
added alloy ammonia amount antimony aqua regia arsenic ascertained assay bismuth black flux blowpipe boiling borax button calcined carats carbonate of soda carbonic acid cent charcoal chloride of silver clay cobalt colour combustion containing cooling copper Crown 8vo crucible cubic cubic centimetres cupel decomposed dilute dissolved Edition employed excess filter flame flask fluid fuel furnace fused fusible fusion gives glass globule gold grains grammes heat hydrochloric acid ignited inches iron lime liquid litharge manganese matter melted mercury metal method mineral mixed mixture muffle nickel nitrate nitric acid normal solution obtained operation Ounce oxide oxide of lead oxidising oxygen permanganate peroxide pipette placed plate platinum potash potassium powder precipitate produced proportion protoxide pulverised pure readily reduced roasting salt silica slag small quantity sodium specific gravity substance sulphate of lead sulphide sulphuric acid temperature thousandths tion tube vessel washed weight Woodcuts zinc
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