A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 39
Page 26
Friedrich Julius Otto. concentrated or , better still , fuming nitric acid is poured on the residue , in the porcelain capsule , and the acid evaporated at a gentle heat . If the residue which is now left is still of a dark color , this ...
Friedrich Julius Otto. concentrated or , better still , fuming nitric acid is poured on the residue , in the porcelain capsule , and the acid evaporated at a gentle heat . If the residue which is now left is still of a dark color , this ...
Page 27
... concentrated solution of sulphurous acid ; the excess of this acid removed by heat , and a current of sulphureted hydrogen passed through the mode- rately hot liquid , until the whole of the arsenic is precipitated . The sulphide is ...
... concentrated solution of sulphurous acid ; the excess of this acid removed by heat , and a current of sulphureted hydrogen passed through the mode- rately hot liquid , until the whole of the arsenic is precipitated . The sulphide is ...
Page 28
... concentrated and heated sulphuric acid , placed upon the water - bath for about two or three hours , and then exposed to a higher temperature ( above 150 ° C. ) , until it is converted into a charred mass ; this mass is treated with ...
... concentrated and heated sulphuric acid , placed upon the water - bath for about two or three hours , and then exposed to a higher temperature ( above 150 ° C. ) , until it is converted into a charred mass ; this mass is treated with ...
Page 36
... concentrated one , in case a large deposit of metallic silver should be formed . In this experiment the reduction - tube may be substituted by a common delivery - tube , bent at a right angle . 20. Simple as the above - described ...
... concentrated one , in case a large deposit of metallic silver should be formed . In this experiment the reduction - tube may be substituted by a common delivery - tube , bent at a right angle . 20. Simple as the above - described ...
Page 46
... concentrated solution of iodate of potassa imparts to the arsenic - spots a cinnamon color , and soon after dissolves them , while the antimony - spots resist its action for two or three hours . Chlorate of potassa gradually dissolves ...
... concentrated solution of iodate of potassa imparts to the arsenic - spots a cinnamon color , and soon after dissolves them , while the antimony - spots resist its action for two or three hours . Chlorate of potassa gradually dissolves ...
Common terms and phrases
acetate acidulated added alcohol alkaline alkaloid ammonia analysis antimony apparatus application arseneted hydrogen arsenious acid becomes boiling brucine carbonate of potassa carbonate of soda caustic potassa caustic soda Chemical Chemistry Chimie Chimique chlorate of potassa chloric acid chloride color colorless concentrated conicine containing copper crystals cyanide cyanide of potassium deposited detection dilute dissolved distillate drop edition ethereal solution evaporation excess filter filtrate flame formed gentle heat glass hydrochloric acid hydrocyanic acid hydrogen gas insoluble liquid London mass mercury metallic method mirror mixed mixture morphine nicotine nitrate of silver nitric acid obtained odor organic matter oxalic acid oxide Paris particles phosphorus Physique placed planches poison porcelain porcelain dish portion potassium poured presence produced pure reagents reduction reduction-tube residue retort salts spots strychnine substances under examination sulphate sulphide of antimony sulphide of arsenic sulphocyanide sulphureted hydrogen sulphuric acid tion Traite treated Treatise tube veratrine volatile vols white precipitate zinc
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