 | Edward Turner - 1828 - 516 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...thrown down by the hydrosulphuret of ammonia. Mode of analyzing an earthy mineral containing silica, alumina, manganese, lime, and magnesia. — The mineral,... | |
 | Jacob Green - 1829 - 626 páginas
...ingredient, the best method is' to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...thrown down by the hydrosulphuret of ammonia. Mode of analyzing an earthy mineral containing silica, iron, alumina, manganese, lime, and magnesia. —... | |
 | Edward Turner - 1830 - 588 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...likewise taken up, it may easily be thrown down by the bydrosulphuret of ammonia. Mode of analyzing an Earthy Mineral, containing Silica, Iron, Alumina, Manganese,... | |
 | Edward Turner - 1830 - 616 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...cold water acidulated with a drop or two of nitric ° Vv2 acid, when the lime and magnesia will be slowly dissolved with effeivescence. Should a trace... | |
 | John Lee Comstock - 1831 - 368 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...thrown down by the hydrosulphuret of ammonia. Mode of analyzing an earthy mineral containing silicafiron, alumina, manganese, lime, and magnesia. —... | |
 | John Lee Comstock - 1831 - 366 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...thrown down by the hydrosulphuret of ammonia. Mode of analyzing an earthy mineral containing silica, iron, alumina, manganese, lime, and magnesia. —... | |
 | John Lee Comstock - 1832 - 366 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...easily be thrown down by the hydrosulphuret of ammonia. Mo de of analyzing an earthy mineral containing silica, iron, alumina, manganese, lime and magnesia.... | |
 | Edward Turner - 1832 - 638 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate,...likewise taken up, it may easily be thrown down by hydrosulphuret of ammonia. Stromeyer has recommended a very elegant and still better process for removing... | |
 | John Lee Comstock - 1835 - 370 páginas
...ingredient, the best method is to precipitate it at once, together with the two earths, by a fixed alkaline carbonate at a boiling temperature. The precipitate, after being exposed to a low red heat ard weighed, is put into cold water, acidulated with a drop or two of nitric acid, when the lime and... | |
 | Edward Turner - 1835 - 714 páginas
...together with the two earths, by a fixed alkaline earbonate at a boiling teinperature. The preeipitate, after being exposed to a low red heat and weighed, is put into eold water aeidulated with a drop or two of nitrie aeid, when the lime and magnesia will be slowly... | |
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... potassa. This sulphuret is then dissolved in muriatic acid, and the manganese thrown down as usual by means of an alkali. But if the manganese be the chief ingredient, the best method is to precipitate it at once, together with the two earths, by... 
