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Pagina 65
The matter which has been considered as a resin remained on the paper , and a clear yellow liquor came a through . This yellow solution , on evaporation , produced a number of prismatic crystals looking like nitrate of potash .
The matter which has been considered as a resin remained on the paper , and a clear yellow liquor came a through . This yellow solution , on evaporation , produced a number of prismatic crystals looking like nitrate of potash .
Pagina 66
To acquire an idea of the quantity of potash in ulmin , 4 grains of ulmin were decomposed by nitric acid . They afforded 2.4 grains of resin - like matter . The nitrate of potash obtained was heated to deflagration , in small quantities ...
To acquire an idea of the quantity of potash in ulmin , 4 grains of ulmin were decomposed by nitric acid . They afforded 2.4 grains of resin - like matter . The nitrate of potash obtained was heated to deflagration , in small quantities ...
Pagina 67
Muriatic acid , poured on , caused a strong effervescence , and formed muriate of potash , which , freed from all charcoal , and made red hot , weighed 0.6 grain , corresponding to 200 of potash in ulmin . These experiments assign about ...
Muriatic acid , poured on , caused a strong effervescence , and formed muriate of potash , which , freed from all charcoal , and made red hot , weighed 0.6 grain , corresponding to 200 of potash in ulmin . These experiments assign about ...
Pagina 68
Hence it appears that ulmin is not a simple vegetable principle of anomalous qualities , but a combination with potash of a red , or more properly a high yellow matter , which , if not of a peculiar genus , seems rather more related to ...
Hence it appears that ulmin is not a simple vegetable principle of anomalous qualities , but a combination with potash of a red , or more properly a high yellow matter , which , if not of a peculiar genus , seems rather more related to ...
Pagina 69
The spirit of wine contained a quantity of acetate of potash . The excess of alkali , in this English ulmin , may be owing to the tree from which it was collected having been affected with the disease , which produces the alkaline ulcer ...
The spirit of wine contained a quantity of acetate of potash . The excess of alkali , in this English ulmin , may be owing to the tree from which it was collected having been affected with the disease , which produces the alkaline ulcer ...
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Philosophical Transactions of the Royal Society of London Royal Society (Great Britain) Volledige weergave - 1835 |
Philosophical Transactions of the Royal Society of London Royal Society (Great Britain) Volledige weergave - 1836 |
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Bibliografische gegevens
| Titel | Philosophical Transactions of the Royal Society of London |
| Bijdrager | Royal Society (Great Britain) |
| Uitgever | W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1813 |
| Oorspronkelijk uit | Nationale Bibliotheek van Napels |
| Gedigitaliseerd | 29 okt 2015 |
| Citatie exporteren | BiBTeX EndNote RefMan |