A Manual of the Detection of Poisons by Medico-chemical Analysis |
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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 65
If the treatment with hydrochloric acid should not happen to afford a liquid fit for
filtration , I recommend to strain the liquid through cloth , and to pass through the
filtrate a continued current of washed chlorine - gas , until it has become clear ...
If the treatment with hydrochloric acid should not happen to afford a liquid fit for
filtration , I recommend to strain the liquid through cloth , and to pass through the
filtrate a continued current of washed chlorine - gas , until it has become clear ...
Page 66
After a while , the mass is thrown on a cloth , and the residue repeatedly washed
with alcohol ; the liquid is then filtered , the filtrate introduced into a retort , and the
alcohol distilled off . What now remains in the retort is mixed with the first acid ...
After a while , the mass is thrown on a cloth , and the residue repeatedly washed
with alcohol ; the liquid is then filtered , the filtrate introduced into a retort , and the
alcohol distilled off . What now remains in the retort is mixed with the first acid ...
Page 71
... the liquid is filtered through cloth , the filtrate heated to ebullition , and , while in
this state , mixed with nitric acid , in small portions , until a fresh addition causes
no longer a separation of solid matter , and until the liquid shows a strong acid ...
... the liquid is filtered through cloth , the filtrate heated to ebullition , and , while in
this state , mixed with nitric acid , in small portions , until a fresh addition causes
no longer a separation of solid matter , and until the liquid shows a strong acid ...
Page 121
The substances under examination are placed into a large porcelain dish , and
boiled with distilled water ; the liquid , while hot , is filtered through paper , or
cloth . The operation is repeated once more , the two filtrates are united , and ...
The substances under examination are placed into a large porcelain dish , and
boiled with distilled water ; the liquid , while hot , is filtered through paper , or
cloth . The operation is repeated once more , the two filtrates are united , and ...
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A Manual of the Detection of Poisons by Medico-Chemical Analysis (Classic ... Friedrich Julius Otto No preview available - 2015 |
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
Popular passages
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 |