Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 40
... passed through a fine sieve . The dust which passes through is taken for analysis . 10 grms . of expressed . Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences , No. 25 , December 21 , 1874 . Moderated Oxidation of the ...
... passed through a fine sieve . The dust which passes through is taken for analysis . 10 grms . of expressed . Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences , No. 25 , December 21 , 1874 . Moderated Oxidation of the ...
Strona 100
... passed again into permanganate of potash , washed , and finally passed into solution of oxalic acid at 1 ° B. If chromate is preferred , the swatches are steeped two or three minutes in a solution of 10 grms . bichromate in 200 grms ...
... passed again into permanganate of potash , washed , and finally passed into solution of oxalic acid at 1 ° B. If chromate is preferred , the swatches are steeped two or three minutes in a solution of 10 grms . bichromate in 200 grms ...
Strona 115
... passing examinations is at present a necessary key to certain careers . Let those of them who are capable of better things , however , take courage . " passed " and then subsided into a decorous , but The day is coming when we shall ...
... passing examinations is at present a necessary key to certain careers . Let those of them who are capable of better things , however , take courage . " passed " and then subsided into a decorous , but The day is coming when we shall ...
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acetic acid action adulterated alcohol aldehyd alkali alum alumina ammonia amount analysis aniline anthracen apparatus applied baryta Bill body boiling calcium carbonic acid cent CHEMICAL Chemistry chemists chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture manure matter mercury metallic method methyl milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphate of lime phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicates silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube washed weight whilst wine zinc