 | 1852 - 446 pages
...attach itself. The latter office may also be performed, and equally well, by pulverized limestone. It is well known that calcareous springs deposit carbonate...precipitate of carbonate of lime takes place. The value of hydraulic cements is now conceived to depend chiefly upon the presence of silica and lime,... | |
 | 1852 - 460 pages
...attach itself. The latter office may also be performed, and equally well, by pulverized limestone. It is well known that calcareous springs deposit carbonate...precipitate of carbonate of lime takes place. The value of hydraulic cements is now conceived to depend chiefly upon the presence of silica and lime,... | |
 | 1852 - 450 pages
...attach itself. The latter office may also be performed, and equally well, by pulverized limestone. It is well known that calcareous springs deposit carbonate...precipitate of carbonate of lime takes place. The value of hydraulic cements is now conceived to denend chiefly upon the presence of silica and lime,... | |
 | 1853 - 422 pages
...attach itself. The latter oifice may also be performed, and equally well, by pulverized limestone. 2. It is well known that calcareous springs deposit carbonate...takes place. The process is exclusively chemical. 3. The value of hydraulic cements is now conceived to depend chiefly upon the presence of silica and... | |
 | 1853 - 478 pages
...says : ' The waters containing carbonate of lime held in solution by an excess of carbonate of lime, upon reaching the surface under less pressure, and the influence of a high temperature (higher temperature, in the manuscript, ENH) give up the carbonic acid so that a precipitation of the... | |
 | American Association for the Advancement of Science - 1856 - 354 pages
...says : ' The waters containing carbonate of lime held in solution by an excess of carbonate of lime, upon reaching the surface under less pressure and the influence of a high temperature [higher temperature in the manuscript, ENH], give up the carbonic acid, so that a precipitation of... | |
 | American Association for the Advancement of Science - 1862 - 530 pages
...attach itself. The latter office may also be performed, and equally well, by pulverized limestone. ii. It is well known that calcareous springs deposit carbonate...takes place. The process is exclusively chemical. in. The value of hydraulic cements is now conceived to depend chiefly upon the presence of silica and... | |
 | 1852 - 960 pages
...says, — the waters containing carbonate of lime held in solution by an excess of carbonate of lime, "upon reaching the surface under less pressure and the influence of a high temperature," give up the carbonic acid so that a precipitation of the carbonate of lime takes place. But is this... | |
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It is well known that calcareous springs deposit carbonate of lime in crystalline forms. The salt had been held in solution by carbonic acid contained in the water. Upon reaching the surface under less pressure and the influence of a high temperature,... 