| 1842 - 386 páginas
...of Sciences at Paris.t It had been previously established by the experiments of Renault and others, that the native arsenite of iron (mispickel,) is nearly...precipitated and suspended in water, that a current of sulphuretted hydrogen gas passed into the liquor after filteration, and the addition of a small quantity... | |
| Eli Geddings - 1835 - 484 páginas
...the following terms: "For a long time I have been led to the observation, that a solution of arsenous acid is so completely precipitated by pure hydrate...precipitated, and suspended in water, that a current of sulphuretted hydrogen directed through the filtered liquor, in which there is contained a small quantity... | |
| 1865 - 614 páginas
...that a solution of arsenious acid is precipitated in a manner so complete by the hydrated peroxide of iron recently precipitated and suspended in water, that a current of sulphuretted hydrogen directed through the liquid, filtered and acidulated with a small quantity of... | |
| 1865 - 592 páginas
...that a solution of arsenious acid is precipitated in a manner so complete by the hydrated peroxide of iron recently precipitated and suspended in water, that a current of sulphuretted hydrogen directed through the liquid, filtered and acidulated with a small quantity of... | |
| 1835 - 1076 páginas
...from the Journal de Pharmacie for October last. Gottingen, May 1, 1834. It is long since I observed, that a solution of arsenious acid is so completely...precipitated, and suspended in water, that a current of sulphuretted hydrogen gas passed into the liquor after filtration, and the addition of a small quantity... | |
| 1866 - 774 páginas
...that a solution of arsenious acid ¡5 precipitated in a manner so complete by the hydrated peroxide of iron recently precipitated and suspended in water, that a current of sulphuretted hydrogen directed liirough the liquid, filtered and acidulated with a small quantity of... | |
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