A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
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Page 22
... liquid again left standing for some time , at a moderately warm place . By this means , and only by this means , viz .: by a continued and repeated treatment with sulphureted hydrogen , the whole of the arsenic is removed and ...
... liquid again left standing for some time , at a moderately warm place . By this means , and only by this means , viz .: by a continued and repeated treatment with sulphureted hydrogen , the whole of the arsenic is removed and ...
Page 23
... liquid which results from the treatment of the origi- nal substance with hydrochloric acid and chlorate of potassa , by means of sulphurous acid to arsenious acid before passing sulphureted hydrogen into it . For this purpose , the liquid ...
... liquid which results from the treatment of the origi- nal substance with hydrochloric acid and chlorate of potassa , by means of sulphurous acid to arsenious acid before passing sulphureted hydrogen into it . For this purpose , the liquid ...
Page 24
... liquid by stirring it with a feather ; or the dilute ammonia is applied by means of a washing - bottle . Instead of the dilute liquid ammonia , a saturated solution of carbonate of ammonia may be employed been shown by Becker , that the ...
... liquid by stirring it with a feather ; or the dilute ammonia is applied by means of a washing - bottle . Instead of the dilute liquid ammonia , a saturated solution of carbonate of ammonia may be employed been shown by Becker , that the ...
Page 26
... liquid . The whole of the organic matter is then completely destroyed . The fused mass contains , if arsenic was present , arsenate of soda , besides nitrate , nitrite , sulphate , and carbonate of soda ; and , in case the precipitate ...
... liquid . The whole of the organic matter is then completely destroyed . The fused mass contains , if arsenic was present , arsenate of soda , besides nitrate , nitrite , sulphate , and carbonate of soda ; and , in case the precipitate ...
Page 27
... liquid , is very well adapted for the preparation of metallic arsenic by the process of Marsh ( see below ) . If the preparation of sulphide of arsenic is intended , for the purpose of subsequent reduction by another process , the mass ...
... liquid , is very well adapted for the preparation of metallic arsenic by the process of Marsh ( see below ) . If the preparation of sulphide of arsenic is intended , for the purpose of subsequent reduction by another process , the mass ...
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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