 | 1805 - 534 pages
...analysis of .stones, XI I. Mode of discovering soluble animal and vegetable Matter, mid saline Matter. If any saline matter, or soluble vegetable or, animal...matter, is suspected in the soil, it will be found id the water of lixiviation used for separating the sand> This water must be evaporated to dryness... | |
 | Friedrich Christian Accum - 1808 - 492 pages
...analysis of stones. 12. Mode of discovering Soluble Animal and Vegetable Matter, and Saline Matter. If any saline matter, or soluble vegetable or animal...separating the sand. This water must be evaporated to dry ness in an appropriate dish, at a heat below its boiling point. If the solid matter obtained is... | |
 | Friedrich Christian Accum - 1814 - 484 pages
...analysis of stones. 12. Mode of discovering Soluble Animal and Vegetable Matter, and Saline Matter. If any saline matter, or soluble vegetable "or animal...sand. This water must be evaporated to dryness in an appropriate dish, at a heat below its boiling point. If the solid matter obtained is of a brown... | |
 | 1814 - 760 pages
...alumina- and the oxide'of iron and manganesum, if any exist, are all dissolved by the sulphuric acid. ...If any saline matter, or soluble vegetable or animal...water of lixiviation used for separating the sand.' — pp. 139 — 148. An accurate knowledge of the constituent parts of the soil affords the most solid... | |
 | Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 452 pages
...solution in the muriatic acid, they will be found in the sulphuric acid ; this, however, is rarely the case ; but the process for detecting them, and ascertaining...suspected in the soil, it will be found in the water of lixiviatipn used for separating the sand. This water must be evaporated to dryness in a. proper dish,... | |
 | 1816 - 442 pages
...solution evaporated till it is nearly solid ; distilled water must then be added, by which the oxyd of iron and all the earths, except silica, will be...obtained is of a brown colour and inflammable, it may be considered as partly vegetable Y 2 extract. extract. If its smell, when exposed to heat, be... | |
 | Andrew Ure - 1821 - 436 pages
...the soil contained any salts, or soluble vegetable or animal matter, they will be found in the water used for separating the sand. This water must be evaporated to dryness at a heat below boiling. If the solid matter left be of a brown colour, and inflammable, it may be... | |
 | Andrew Ure - 1827 - 904 pages
...the soil contained any salts, or soluble vegetable oranimal matter, they will be found in the water used for separating the sand. This water must be evaporated to dryness at a heat below boiling. If the solid matter left be ofabrown colour, andinflainmable, itnisy be considered... | |
 | F. ACCUM - 1828 - 526 pages
...stones. 10. Mode of discovering Soluble and Animal and Vegetable Matter, and Saline Substances. — If any saline matter, or soluble vegetable or animal...sand. This water must be evaporated to dryness in an appropriate dish, at a heat below its boiling point. If the solid matter obtained is of a brown... | |
 | Andrew Ure - 1831 - 980 pages
...the soil contained any salts, or soluble vegetable or animal matter, they will be found in the water used for separating the sand. This water must be evaporated to dryness at a heat below boiling. If the solid matter left be of a brown colour, and inflammable, it may be... | |
| |
... combination as muriates. The silica, after the usual process of lixiviation, must be heated red ; the other substances may be separated in the same manner as from the muriatic and sulphuric solutions. This process is the one usually employed by chemical... 
