 | 1803 - 548 Seiten
...acid. In ascertaining the quantity of tannin in galls, I found that 500 grains of good Aleppo galls gave, by lixiviation with pure water till their soluble...extractive matter 31 Remainder, calcareous earth and saline matter 12 The The fluid obtained by the last lixiviation of galls, as M. Deyeux observed, is pale green... | |
 | Royal Society (Great Britain) - 1803 - 606 Seiten
...acid. In ascertaining the quantity of tanrtin in galls, I found that 500 grains of good Aleppo galls gave, by lixiviation with pure water till their soluble...examined by analysis, appeared to consist, Of tannin *• 130 grains. Of mucilage, and matter rendered insoluble by evaporation *• - - •* 12 Of gallic... | |
 | 1803 - 572 Seiten
...acid. ' In ascertaining the quantity of tannin in galls, T found that 500 grains of good Aleppo galls gave, by lixiviation with pure water till their soluble...matter, examined by analysis, appeared to consist, Of mucilage, and matter rendered insolubte by Of tannin . . - 130 grains. evaporation; - - - 12 Of gallic... | |
 | William Nicholson - 1808 - 900 Seiten
...analysis appeared to consist of tannin 130; mr.cilage, and matter rendered insoluble by evaporation, 12; gallic acid, with a little extractive matter, 31 ; remainder, calcareous earth and saline matter, 12. The fluid obtained by a last lixiviation of galls is pale green, and Mr. Davy conceives... | |
 | Andrew Ure - 1821 - 418 Seiten
...analysis appeared to consist of tannin 130; mucilage, and matter rendered insoluble by evaporation, 12; gallic acid, with a little extractive matter, 31; remainder, calcareous earth and saline matter, 12. The use of galls in dyeing is very extensive, and they are one of the principal ingredients... | |
 | Thomas Curtis (of Grove house sch, Islington) - 432 Seiten
...analysis appeared to consist of tannin 130 ; mucilage, and matter rendered insoluble by evaporation, 12 ; gallic acid, with a little extractive matter, 31 ; remainder, calcareous earth and saline matter, 12. GALL (St.), a town and canton of Switzerland, bounded by Upper Austria and by the cantons... | |
 | Andrew Ure - 1831 - 980 Seiten
...analysis, appeared to consist of tannin 130; mucilage, and matter rendered insoluble by evaporation, 12 ; gallic acid, with a little extractive matter, 31 ; remainder, calcareous earth and saline matter, 12. The use of galls in dyeing is very extensive, and they are one of the principal ingredients... | |
 | Luke Hebert - 1835 - 816 Seiten
...185 grains of solid matter, which, on analysis, gave 130 of tannin; 12 mucilage and insoluble matter; gallic acid, with a little extractive matter, 31 ; remainder calcareous earth and saline matter, 12. The extensive use of galls in dying, tanning, and in making ink, is well known, for which... | |
 | Luke Hebert - 1836 - 814 Seiten
...185 grains of solid matter, which, on analysis, gave 130 of tannin; 12 mucilage and insoluble matter; gallic acid, with a little extractive matter, 31 ; remainder calcareous earth and saline matter, 12. The extensive use of galls in dying, tanning, and in making ink, is well known, for which... | |
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Iong continued action of the atmosphere ; for much insoluble matter had been precipitated, during the process of tanning, and the residuum contained a small portion of acetous acid. In ascertaining the quantity of tannin in galls, I found that 500 grains... 