A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 3
Antimony and Tin ; $ 70 . Zinc ; 8 71 . Examination of the Residue from the First
Operation . 20294 PAGR CHAPTER III . ON THE DETECTION OF
HYDROCYANIC ACID.
Antimony and Tin ; $ 70 . Zinc ; 8 71 . Examination of the Residue from the First
Operation . 20294 PAGR CHAPTER III . ON THE DETECTION OF
HYDROCYANIC ACID.
Page 4
Treatment of the Residue $ 82 – 83 . Method to be pursued in presence of non -
poisonous Cyanides $ 86 . Quantitative Determination of Hydrocyanic Acid - $ 87
. Detection in Distilled Waters . CHAPTER IV . ON THE DETECTION OF OXALIC
...
Treatment of the Residue $ 82 – 83 . Method to be pursued in presence of non -
poisonous Cyanides $ 86 . Quantitative Determination of Hydrocyanic Acid - $ 87
. Detection in Distilled Waters . CHAPTER IV . ON THE DETECTION OF OXALIC
...
Page 20
The mass is now allowed to cool ; the contents of the dish are thrown on a
moistened filter of white paper , free from smalt ; when the quantities are large , a
white linen cloth may be substituted , and the residue washed with hot water .
The mass is now allowed to cool ; the contents of the dish are thrown on a
moistened filter of white paper , free from smalt ; when the quantities are large , a
white linen cloth may be substituted , and the residue washed with hot water .
Page 24
The ammoniacal liquid , which is of a dark - brown color , is strained through a
small filter , and the residue carefully washed with ammoniacal water . This
residue has to be examined for antimony , lead , copper , mercury , etc . The
treatment of ...
The ammoniacal liquid , which is of a dark - brown color , is strained through a
small filter , and the residue carefully washed with ammoniacal water . This
residue has to be examined for antimony , lead , copper , mercury , etc . The
treatment of ...
Page 25
The only conclusive proof of the presence of arsenic in this residue , and ,
consequently , in the substances under examination , is its separation in the
metallic state , its reduction to metallic arsenic . To effect this reduction , the
sulphide or the ...
The only conclusive proof of the presence of arsenic in this residue , and ,
consequently , in the substances under examination , is its separation in the
metallic state , its reduction to metallic arsenic . To effect this reduction , the
sulphide or the ...
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Common terms and phrases
added addition alcohol alkaloid ammonia analyst antimony apparatus appear applied arsenious acid becomes boiling carbonate carbonate of soda cause caustic characteristic Chemical Chemistry Chimie chloride cloth collected color completely concentrated consists containing contents copper cyanide deposited described detection dilute dish dissolved distillate drop easily edition effect escaping ether evaporation examination excess experiments filter filtrate flame formed glass heated hydrochloric acid iron lead liquid London manner Marsh mass matter means metallic method mirror mixed mixture necessary nitrate of silver nitric acid observed obtained odor operation organic matter oxide Paris passed placed poison porcelain portion potassa potassium poured precipitate prepared presence produced pure quantity reaction reduction remains removed residue resulting retort salts separated soda soluble solution substances sufficient sulphide of arsenic sulphureted hydrogen sulphuric acid takes tion trace treated treatment tube volatile vols washed whole yellow zinc
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Page 179 - ANNALES DE CHIMIE, ou Recueil de memoires concernant la chimie et les arts qui en dependent [/rant vol.
Bibliographic information
| Title | A Manual of the Detection of Poisons by Medico-chemical Analysis |
| Author | Friedrich Julius Otto |
| Translated by | William Elderhorst |
| Publisher | H. Baillière, 1857 |
| Length | 170 pages |
| Export Citation | BiBTeX EndNote RefMan |