Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 75
... removed by means of oxalic acid without the dyes ON A NEW PROCESS FOR PRESERVING WOOD themselves being changed in the least . Their exceptional 76 New Method of Quantitative Analysis of Ordinary Alloys . CHEMICAL THE VOL . XXXI . No ...
... removed by means of oxalic acid without the dyes ON A NEW PROCESS FOR PRESERVING WOOD themselves being changed in the least . Their exceptional 76 New Method of Quantitative Analysis of Ordinary Alloys . CHEMICAL THE VOL . XXXI . No ...
Strona 122
... removed , the pot being of course cooled down , and the liquor settled to admit of this . And now the liquor which has become deeper in colour , boils at about 300 ° F. , and commences to discharge a black look- ing scum containing much ...
... removed , the pot being of course cooled down , and the liquor settled to admit of this . And now the liquor which has become deeper in colour , boils at about 300 ° F. , and commences to discharge a black look- ing scum containing much ...
Strona 234
... removal of the resinous , & c . , bodies by solution instead of distilla- tion . 4th . The value of peat as a ... removed various compounds insoluble in water would remain and account for fossil resins , ozokerit , & c . Asimilar ...
... removal of the resinous , & c . , bodies by solution instead of distilla- tion . 4th . The value of peat as a ... removed various compounds insoluble in water would remain and account for fossil resins , ozokerit , & c . Asimilar ...
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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