The Analytical Chemistry of UraniumLongmans, Green, and Company, 1903 - 45 páginas |
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Página 2
... heating U2O in hydrogen . It is the base from which the unstable uranous salts are derived , e.g. U ( SO4 ) 2 . Uranic oxide unites with strong bases to form uranates which have a composition analo- gous to dichromates , e.g. Na2O ...
... heating U2O in hydrogen . It is the base from which the unstable uranous salts are derived , e.g. U ( SO4 ) 2 . Uranic oxide unites with strong bases to form uranates which have a composition analo- gous to dichromates , e.g. Na2O ...
Página 10
... heating only as long as is necessary to liberate a consider- able amount of sulphur and form a precipitate , which settles readily . Then , if 5 c.c. strong ammonium acetate are added to destroy any free mineral acid and complete the ...
... heating only as long as is necessary to liberate a consider- able amount of sulphur and form a precipitate , which settles readily . Then , if 5 c.c. strong ammonium acetate are added to destroy any free mineral acid and complete the ...
Página 14
... heating . contained o * 1994 gram uranium . A precipitate The filtrate ( d ) Treated as ( a ) , but added 0'5 c.c. acetate to the boiling solution , to completely pre- cipitate the iron - 0'2000 gram uranium in the filtrate . ( e ) ...
... heating . contained o * 1994 gram uranium . A precipitate The filtrate ( d ) Treated as ( a ) , but added 0'5 c.c. acetate to the boiling solution , to completely pre- cipitate the iron - 0'2000 gram uranium in the filtrate . ( e ) ...
Página 17
... heating it in an atmosphere of the gaseous acid . The electro - deposition of iron from oxalate solutions is said to lead to a perfect separation . The separation by means of alkaline acetates is trustworthy and convenient within the ...
... heating it in an atmosphere of the gaseous acid . The electro - deposition of iron from oxalate solutions is said to lead to a perfect separation . The separation by means of alkaline acetates is trustworthy and convenient within the ...
Página 18
... heat the solution nearly to boiling , add microcosmic salt in the proportion already indicated , and then dilute ammonia until the precipitated flocks of ferrous hydrate are no longer quite redissolved . Clear with the smallest possible ...
... heat the solution nearly to boiling , add microcosmic salt in the proportion already indicated , and then dilute ammonia until the precipitated flocks of ferrous hydrate are no longer quite redissolved . Clear with the smallest possible ...
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20 grams acetic acid acid solution added alkaline aluminium ammonium acetate ammonium carbonate ammonium chloride amount of uranium ANALYSIS ASTRONOMY B.Sc boiling BOTANY BUILDING CONSTRUCTION CHEMICAL Coloured complete precipitation Crown 8vo D.Sc DAVID ALLAN Low Diagrams and Illustrations dissolved E. A. SCHÄFER Edition ELECTRICITY AND MAGNETISM ELEMENTARY PRACTICAL evaporated Examination Papers Fellow filter filtrate FURNEAUX GEOMETRY gram uranium green residue HARRY BREARLEY HEAT hydrochloric acid hydrogen HYDROSTATICS HYGIENE ignited Illus Illustrations and Diagrams INORGANIC Institute INTRODUCTION iron JOHN Lecturer LL.D Lond London LONGMANS Manual Maps MECHANICS MEDICINE Medium 8vo Metallurgy metals microcosmic salt mixture nitrate nitric acid numerous Examples oxide permanganate peroxide Ph.D PHYSIOGRAPHY PHYSIOLOGY PLANE Plates Professor of Engineering Professor of Physics pyrophosphate Royal 8vo separation silica sodium carbonate solution containing STEAM STRENGTH OF MATERIALS Students sulphate sulphide Surgeon Text TEXT-BOOK THEORETICAL thiosulphate THORNTON tions trations TREATISE TRIGONOMETRY University College uranate vanadium weighed WILLIAM Woodcuts zinc