Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... obtained . The car- buretted hydrogen and the propylene are absorbed in the column , and there remains from 96 to 97 ... obtained . This is distilled on a little lime to saturate the sulphuric acid which has been carried with it , and ...
... obtained . The car- buretted hydrogen and the propylene are absorbed in the column , and there remains from 96 to 97 ... obtained . This is distilled on a little lime to saturate the sulphuric acid which has been carried with it , and ...
Strona 3
... obtained by fusion ; and , as no particular advantage is known to be derived from the use of a salt of potassium , the sulphide of sodium is prescribed as being the cheaper compound . The following is the preparation recommended for the ...
... obtained by fusion ; and , as no particular advantage is known to be derived from the use of a salt of potassium , the sulphide of sodium is prescribed as being the cheaper compound . The following is the preparation recommended for the ...
Strona 8
... obtained this splendid colouring matter by the action of potash upon the first of these iodides . Only half of the iodine is removed , the reaction being as follows : - 11 2 ( C10H , N , CH11I ) + KO = KI + HO + ( C30H39N2 ) I ; and by ...
... obtained this splendid colouring matter by the action of potash upon the first of these iodides . Only half of the iodine is removed , the reaction being as follows : - 11 2 ( C10H , N , CH11I ) + KO = KI + HO + ( C30H39N2 ) I ; and by ...
Strona 10
... obtain many of these men before they go to the fishing , and thus the inconvenience of employing a large number of ... obtained by the Distillation of Bones . J. STUART , Poplar , London . Dated October 4 , 1861 . ( Not proceeded with ...
... obtain many of these men before they go to the fishing , and thus the inconvenience of employing a large number of ... obtained by the Distillation of Bones . J. STUART , Poplar , London . Dated October 4 , 1861 . ( Not proceeded with ...
Strona 12
... obtained by adding dilute sulphuric acid to a soap containing rosin ( known as pale yellow , & c . ) , be weighed , the exterior surface being previously dried , it will give about 3 per cent . more fat than really is present , owing ...
... obtained by adding dilute sulphuric acid to a soap containing rosin ( known as pale yellow , & c . ) , be weighed , the exterior surface being previously dried , it will give about 3 per cent . more fat than really is present , owing ...
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according action added alcohol ammonia amount aniline apparatus appears application arsenic acid become bismuth bodies boiling called carbon cent CHEMICAL chemistry chloride coal colour combination communication compound considered consists containing continued copper corresponding described dissolved distillation effect employed evaporated examined experiments extract fact give given heat hydrochloric hydrogen important Improvements iron known lead less light lime liquid London manufacture manure mass material matter means metal method mineral mixed mixture nature necessary nitric Notices observed obtained operation ordinary oxide oxygen passed patent peat plants platinum portion potash practical precipitate prepared present produced proportion pure quantity reference regard remains remarkable ROYAL salt scientific separated silver Society soda soluble solution steel Street substances sufficient sulphuric acid temperature thallium tion treated tube vapour weight