Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 289
... preparation and properties of tri - iodo - resorcin , 270 Michel , R. F. , inconvenience of copper wire ropes as lightning conductors , 9 Michigan , University of , 27 Mignon and Rouart , MM . , extrac- tion of juice of sugar - cane by ...
... preparation and properties of tri - iodo - resorcin , 270 Michel , R. F. , inconvenience of copper wire ropes as lightning conductors , 9 Michigan , University of , 27 Mignon and Rouart , MM . , extrac- tion of juice of sugar - cane by ...
Strona 291
... preparing condensed hydro - carbides , 174 Soap directly from salt , 143 Sobrero , M. A. , manufacture of dynamite ... preparation of , 250 Thames water , nitrates in , 32 Theine in tea , 94 Thenard , M. , observations glycaemia , 109 ...
... preparing condensed hydro - carbides , 174 Soap directly from salt , 143 Sobrero , M. A. , manufacture of dynamite ... preparation of , 250 Thames water , nitrates in , 32 Theine in tea , 94 Thenard , M. , observations glycaemia , 109 ...
Strona 2
... prepared and dried over sulphuric acid yielded the following results on analysis : - 2 . Va204 21'43 I mol . SO3 39 ° 29 3.82 25'08 45.83 I mol . 3.85 K20 21.03 I'73 23.18 1.63 H2O ( loss at 100 ° ) H2O ( difference ) 0'41 17.84 7'71 5 ...
... prepared and dried over sulphuric acid yielded the following results on analysis : - 2 . Va204 21'43 I mol . SO3 39 ° 29 3.82 25'08 45.83 I mol . 3.85 K20 21.03 I'73 23.18 1.63 H2O ( loss at 100 ° ) H2O ( difference ) 0'41 17.84 7'71 5 ...
Strona 3
... prepared , are boiled with sul- phuric acid for a short time they are completely converted into a heavy sandy powder of greyish green colour , the composition of which is represented by the formula Va2042SO3 , whereas the supernatant ...
... prepared , are boiled with sul- phuric acid for a short time they are completely converted into a heavy sandy powder of greyish green colour , the composition of which is represented by the formula Va2042SO3 , whereas the supernatant ...
Strona 4
... prepared from impure materials , was fluxed with sodium carbonate , dissolved in water , and a small quantity of insoluble matter , consisting of lime and ferric oxide separated ; the filtrate was acidu- lated with acetic acid , and ...
... prepared from impure materials , was fluxed with sodium carbonate , dissolved in water , and a small quantity of insoluble matter , consisting of lime and ferric oxide separated ; the filtrate was acidu- lated with acetic acid , and ...
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action added alcohol ammonia amount analysis apparatus appears applied beam becomes bismuth body carbon cent CHEMICAL Chemistry chloride College colour communication complete compound consists containing continued copper course described determination dilute direction dissolved effect employed examination excess experiments fact filter further given gives glass grms heat hydrochloric acid hydrogen Improvements inches increase iron known lead less light lime liquid London manner manufacture material matter means meeting mercury metal method mineral mixed mixture nature notice observed obtained ordinary oxide oxygen passed phosphate potassium powder practical precipitate prepared present produced Prof pure quantity radiometer reaction reduced remarks salt separated Society soda sodium soluble solution substance sulphate sulphuric acid surface taken temperature tion tube weight yellow