 | 1854 - 414 pagina’s
...Royal Agricultural Society, vol. xiv., part 1. that it may be separated from this base by the weakost acids, even by carbonic acid. According to the expectation...magnesia enters notably into the composition of the building stone, then an additional chemical action, also protective of the stone, is expected to take... | |
 | 1854 - 414 pagina’s
...Agricultural Society, vol. xlv., part 1. that it may be separated from this base by the weakest acids, evon by carbonic acid. According to the expectation of...magnesia enters notably into the composition of the building stone, then an additional chemical action, also protective of the stone, is expected to take... | |
 | 1855 - 334 pagina’s
...Water-glass has been applied to several important purposes, three of which were specially noticed. 1. To protect Building-stones from decay. — The stone...magnesia enters notably into the composition of the building- stone, then an additional chemical action, * Quarterly Journal of Chemical Society, July... | |
 | Charles W. Vincent, James Mason - 1855 - 314 pagina’s
...Water-glass has been applied to several important purposes, three of which were specially noticed. . 1. To protect Building-stones from decay. — The stone...The points of contact of these particles will thus he enlarged, and a sort of glazing of insoluble silica will be formed, sufficient to protect the stone... | |
 | 1857 - 604 pagina’s
...this base by the weakest acids. According to the expectation of those who recommend the silication of stone, the carbonic acid of the atmosphere will...be formed, sufficient to protect the stone against moisture, &c. Two portions of Caen stone were exhibited, one of which had been soaked in a solution... | |
 | Sheridan Muspratt - 1853 - 310 pagina’s
...physical or chemical causes, it has been proposed to saturate the surface of the stones with a solution of water-glass. It is well known that the affinity of...silica will be formed, sufficient to protect the stone from the effects of moisture, et cetera. This cause of protection applies chiefly to sandstones. But... | |
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... stones with a solution of the water-glass. It is well known that the affinity of silica for alkali is so feeble that it may be separated from this base by the weakest acids, even by carbonic acid. According to the expectation of those who recommend... 