 | Repertory of arts, manufactures and agriculture - 1805 - 534 Seiten
...the proportion. Phosphate of lime, if any exist, may be separated from the soil after the process for gypsum. Muriatic acid must be digested upon the soil,...to saturate the soluble earths ; the solution must he evaporated, and water poured upon the solid matter. This fluid will dissolve the compounds of earths... | |
 | 1805 - 534 Seiten
...the soil •after the process for gypsum. Muriatic acid must be digested upon the soil, in qmntity more than sufficient to saturate the soluble earths...must be evaporated, and water poured upon the solid •* matteh matter, This fluid will dissolve the compounds of earths wall the muriatic acid, and leave... | |
 | William Nicholson - 1808 - 900 Seiten
...Phosphat of limcj if any be present, may be separated from the soil after the process for gypsilm. Muriatic acid must be digested upon the soil in quantity...the soluble earths. The solution must be evaporated, Kr..l water poured upon the solid matter. This fluid will dissolve the compounds of earths with the... | |
 | Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 452 Seiten
...the proportion. Phosphate of lime, if any exist, may be separated from the soil after the process for gypsum. Muriatic"' acid must be digested upon the...would not fall within the limits assigned to this Lecture, to detail any processes for the detection of substances which may be accidentally mixed with... | |
 | 1816 - 442 Seiten
...through the filtre, and exposed for some. days to the atmosphere in an open vessel. If any notable quantity of sulphate of lime (gypsum) existed in the...and leave the phosphate of lime untouched. It would npt fall within the limits assigned to this Lecture to detail any processes for the detection of substances... | |
 | William Thomas Brande - 1821 - 806 Seiten
...proportion. " Phosphate of lime, if any exist, may be separated from the soil after the process for gypsum. Muriatic acid must be digested upon the soil,...would not fall within the limits assigned to this Lecture, to detail any processes for the detection of substances which mav be accidentally mixed with... | |
 | Andrew Ure - 1821 - 436 Seiten
...proportion. Phosphate of lime, if any be present, may be separated from the soil after the process for gypsum. Muriatic acid must be digested upon the soil...muriatic acid, and leave the phosphate of lime untouched. 11. When the examination of a soil is completed, the products should be classed, and their quantities... | |
 | William Thomas Brande - 1821 - 666 Seiten
...may be separated from the soil after the process for gypsum. Muriatic acid must be digested uponthe soil, in quantity more than sufficient to saturate...muriatic acid, and leave the phosphate of lime untouched. " 9. Should sulphate or phosphate of lime be suspected in the entire soil, the detection of them requires... | |
 | Andrew Ure - 1827 - 904 Seiten
...hints, if any be present, may be separated front the soil after the process for gypsum. Muriaticacid must be digested upon the soil in quantity more than...muriatic acid, and leave the phosphate of lime untouched. 11. When the examination of a soil Is completed, the products should be classed, and their quantities... | |
 | F. ACCUM - 1828 - 526 Seiten
...the proportion. Phosphate of lime, if any exist, may be separated from the soil after the process for gypsum. Muriatic acid must be digested upon the soil,...muriatic acid, and leave the phosphate of lime untouched. 12. Statement of Results and Products. — When the examination of a soil is completed, the products... | |
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If any notable quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate will gradually form in the fluid, and the weight of it will indicate the proportion. Phosphate of lime, if any exist, may be separated from the soil after the... 
