A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Page 21
... operation , viz .: the treatment of the mass with hy- drochloric acid and chlorate of potassa , in a tubu- lated retort , connected with a receiver . In regard to this , experience has shown that , at the tempera- ture to which the mass ...
... operation , viz .: the treatment of the mass with hy- drochloric acid and chlorate of potassa , in a tubu- lated retort , connected with a receiver . In regard to this , experience has shown that , at the tempera- ture to which the mass ...
Page 22
... operation , it must be borne in mind that arsenic acid , and in this state the arsenic is contained in the liquid , is but slowly decomposed by sulphureted hydrogen . Heat aids and facilitates the decomposition of the acid and the ...
... operation , it must be borne in mind that arsenic acid , and in this state the arsenic is contained in the liquid , is but slowly decomposed by sulphureted hydrogen . Heat aids and facilitates the decomposition of the acid and the ...
Page 23
... operation consists in collecting and purifying the precipitate . After the liquid , still highly charged with sulphureted hydrogen , has cooled , the precipitate is transferred to a small fil- ter , and well washed , at first with water ...
... operation consists in collecting and purifying the precipitate . After the liquid , still highly charged with sulphureted hydrogen , has cooled , the precipitate is transferred to a small fil- ter , and well washed , at first with water ...
Page 26
... Towards the end of the operation some more sulphuric acid is added , to make sure of its being present in sufficient quantity to expel the whole of the nitric and nitrous acids ; the only safe 26 THE DETECTION OF POISONS .
... Towards the end of the operation some more sulphuric acid is added , to make sure of its being present in sufficient quantity to expel the whole of the nitric and nitrous acids ; the only safe 26 THE DETECTION OF POISONS .
Page 30
... operation may all be replaced by the simple arrangement represented in Fig . 4 . Fig . 4 . It consists of a gas - bottle ( a ) , which may be sub- stituted by a small Woulff's bottle or any other two- necked bottle , provided with a ...
... operation may all be replaced by the simple arrangement represented in Fig . 4 . Fig . 4 . It consists of a gas - bottle ( a ) , which may be sub- stituted by a small Woulff's bottle or any other two- necked bottle , provided with a ...
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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