 | Repertory of arts, manufactures and agriculture - 1805 - 534 ページ
...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 process for gypsum....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 ページ
...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 process for gypsum. Muriatic acid must be digested upon the soil, in qmntity more than sufficient to saturate the soluble earths ; the solution must be evaporated, and... | |
 | William Nicholson - 1808 - 900 ページ
...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... | |
 | Friedrich Christian Accum - 1808 - 492 ページ
...proportion. < ' > Phosphate of lime, if any exist, may be separatedfrom the soil after the process of gypsum. Muriatic acid must be digested upon the soil, in quantity more thau sufficient to saturate the soluble earths ; the solution must be evaporated, and water poured... | |
 | Friedrich Christian Accum - 1814 - 484 ページ
...the proportion. Phosphate of lime, if any exist, may be separated from the soil after the process of gypsum. Muriatic acid must be digested upon the soil,...acid, and leave the phosphate of lime untouched. It would not fall within the limits assigned to this paper to detail any processes for the detection of... | |
 | Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 452 ページ
...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 process for gypsum....acid, and leave the phosphate of lime untouched. It would not fall within the limits assigned to this Lecture, to detail any processes for the detection... | |
 | 1816 - 442 ページ
...proportion. Phosphate of lime, if any exist, may be separated from - the soil after the process of gypsum. Muriatic acid must be digested upon the soil,...acid, 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... | |
 | William Thomas Brande - 1821 - 806 ページ
...fluid, and the weight of it will indicate the proportion. " Phosphate of lime, if any exist, may be separated from the soil after the process for gypsum....acid, and leave the phosphate of lime untouched. " It would not fall within the limits assigned to this Lecture, to detail any processes for the detection... | |
 | Andrew Ure - 1821 - 436 ページ
...ftuid, and the weight of it will indicate the proportion. Phosphate of lime, if any be present, may be separated from the soil after the process for gypsum....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 ページ
...heat, it may be considered as principally saline matter. " Phosphate of lime, if any exist, 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 the soluble earths ; the solution must be... | |
| |
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... 
