Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 4
... separating it from one of its metallic com- " When boracic acid , " he says , " is exposed between two binations in ... separation of sulphur is certainly into the latter , and a platinum wire into the former not of importance for ...
... separating it from one of its metallic com- " When boracic acid , " he says , " is exposed between two binations in ... separation of sulphur is certainly into the latter , and a platinum wire into the former not of importance for ...
Strona 6
... separating the iron , which is the great impurity , by magnets . The graphite so prepared answers their purpose as well as Mr. Brodie's , and is less expensive . It is stated that a large deposit of graphite has re- cently been ...
... separating the iron , which is the great impurity , by magnets . The graphite so prepared answers their purpose as well as Mr. Brodie's , and is less expensive . It is stated that a large deposit of graphite has re- cently been ...
Strona 11
... separating wool from refuse , mixed fabrics , and amalgam , and places it in a flask with a tolerably con- materials ... separation of potassium , rubidium , and cæsium , and a new process for the extraction of indium from Freiberg ...
... separating wool from refuse , mixed fabrics , and amalgam , and places it in a flask with a tolerably con- materials ... separation of potassium , rubidium , and cæsium , and a new process for the extraction of indium from Freiberg ...
Strona 13
... separated as insoluble sulphate , leaving the solution but slightly acid , and only from the acid phosphate . By repeated trials upon samples of known composition , I have never found this process to fail . It is both simple and ...
... separated as insoluble sulphate , leaving the solution but slightly acid , and only from the acid phosphate . By repeated trials upon samples of known composition , I have never found this process to fail . It is both simple and ...
Strona 15
... separated from resin , petroleum , fossil oils , peat , and coal . The last two have been the most prolific source of this beautiful product , whilst Mr. Young , by his slow process of distillation direct from coal , has certainly ...
... separated from resin , petroleum , fossil oils , peat , and coal . The last two have been the most prolific source of this beautiful product , whilst Mr. Young , by his slow process of distillation direct from coal , has certainly ...
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acetic action alcohol ammonia amount analysis animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chloride coal colour combination communication complete composition compounds considerable constituent containing continued copper corresponding course described determined dissolved distillation effect elements employed equal ether examined existence experiments fact force give given glass glucose heat hydrochloric hydrogen important Improvements interest iron known lead lecture less light lime liquid manufacture matter means mercury metal method mineral mixed mixture molecules nature nitrogen notice observed obtained operation ordinary organic oxide oxygen pass practical precipitate prepared present produced proportion proved pure quantity received remains residue salts separated soda sodium amalgam solution substance sulphuric acid temperature tion tube vapour volume weight