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" If any soluble 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... "
The Repertory of arts and manufactures [afterw.] arts, manufactures and ... - Página 173
por Repertory of arts, manufactures and agriculture - 1805
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Repertory of Arts, Manufactures, and Agriculture: Consisting of Original ...

1805 - 534 páginas
...and exposed for sown: days to the atmosphere in an open vessel. If any soluble quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate...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...
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Retrospect of Philosophical, Mechanical, Chemical, and ..., Volumen1

1806 - 416 páginas
...fluid exposed for some days to the air in an open vessel. If any soluble quantity of sulphate of lime 'existed in the soil, a white precipitate will gradually form in the fluid, the weight of which will indicate the proportion. Alter this the remaining soil maybe examined for...
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System of Theoretical and Practical Chemistry ...

Friedrich Christian Accum - 1808 - 492 páginas
...and exposed for some days to the atmosphere in an open vessel. If any soluble quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate...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...
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A Dictionary of Practical and Theoretical Chemistry: With Its Application to ...

William Nicholson - 1808 - 900 páginas
...being filtered, exposed some days to the open air. If any soluble quantity of sulp'iat of lime, or gypsum, existed in the soil, a white precipitate will...gradually form in the fluid, and the weight of it win indicate the proportion. Phosphat of limcj if any be present, may be separated from the soil after...
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System of Theoretical and Practical Chemistry ...

Friedrich Christian Accum - 1814 - 484 páginas
...and exposed for some days to the atmosphere in an open vessel. If any soluble quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate...exist, may be separated from the soil after the process of gypsum. Muriatic acid must be digested upon the soil, in quantity more than sufficient to saturate...
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Repertory of Arts, Manufactures, and Agriculture: Consisting of Original ...

1816 - 442 páginas
...and exposed for some. days to the atmosphere in an open vessel. If any notable quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate...may be separated from - the soil after the process of gypsum. Muriatic acid must be digested upon the soil, in quantity more than sufficient to saturate...
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A Dictionary of Chemistry: On the Basis of Mr. Nicholson's, in which the ...

Andrew Ure - 1821 - 436 páginas
...being filtered, exposed some days to the open air. If any soluble quantity of sulphate of lime, or gypsum, existed in the soil, a white precipitate will...indicate the proportion. Phosphate of lime, if any be present, may be separated from the soil after the process for gypsum. Muriatic acid must be digested...
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A Manual of Chemistry: Containing the Principal Facts of the ..., Volumen1

William Thomas Brande - 1821 - 666 páginas
...and exposed for some days to the atmosphere in an open vessel. If any notable quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate...and the weight of it will indicate the proportion. " 10. When the examination of a soil is completed, the products should he numerically arranged, and...
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A Manual of Chemistry: Containing the Principal Facts of the ..., Volumen1

William Thomas Brande - 1821 - 806 páginas
...and exposed for some days to the atmosphere in an open vessel. If any notable quantity of sulphate of lime (gypsum) existed in the soil, a white precipitate will gradually form iu the fluid, and the weight of it will indicate the proportion. " Phosphate of lime, if any exist,...
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A Dictionary of Chemistry: On the Basis of Mr. Nicholson's, in which the ...

Andrew Ure - 1821 - 436 páginas
...being filtered, exposed some days to the open air. If any soluble quantity of sulphate of lime, or gypsum, existed in the soil, a white precipitate will gradually form in the ftuid, and the weight of it will indicate the proportion. Phosphate of lime, if any be present, may...
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