The Chemical News and Journal of Physical Science, Volumes 31-32Griffin, Bohn and Company, 1875 |
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Page 178
... anthracen containing 25 30 per cent to raise a discussion upon the subject , but have failed . by anthrachinon was examined also by the bisulphide The solvent methods were the first employed in anthra - method , which gave 21.50 per ...
... anthracen containing 25 30 per cent to raise a discussion upon the subject , but have failed . by anthrachinon was examined also by the bisulphide The solvent methods were the first employed in anthra - method , which gave 21.50 per ...
Page 179
... anthracen . This would show- 300 , containing 84'4 per cent = 25'32 anthracen insoluble . 6.87 4.81 70'0 , ,, 19 = --- soluble . 30'13 As 20 grms . were operated upon in either case , o'422 grms . of real anthracen entered the solution ...
... anthracen . This would show- 300 , containing 84'4 per cent = 25'32 anthracen insoluble . 6.87 4.81 70'0 , ,, 19 = --- soluble . 30'13 As 20 grms . were operated upon in either case , o'422 grms . of real anthracen entered the solution ...
Page 254
... anthracen - sulpho - acid , because the anthracen sulpho - acid does not give anthra- quinon by oxidising , but a sulpho - acid isomeric with anthraquinon - sulpho - acid . The following experiment will further prove my theory that ...
... anthracen - sulpho - acid , because the anthracen sulpho - acid does not give anthra- quinon by oxidising , but a sulpho - acid isomeric with anthraquinon - sulpho - acid . The following experiment will further prove my theory that ...
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acetic acid action adulterated alcohol alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling butter calcium carbonic acid cent CHEMICAL chemist Chemistry chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture matter mercury metallic method milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicate silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube vacuum washed weight whilst wine yielded zinc