 The withdrawn charge is then lixiviated with hot water, and the solution of aluminate of potash or soda thus obtained is treated with carbonic acid, as before described. The lining of the cylinder should be examined occasionally, and kept in repair, so...  The Edinburgh New Philosophical Journal - Page 1001849Affichage du livre entier - À propos de ce livre
 | 1771 - 440 pages
...off both currents of steam, withdraw the charge by the lower door, and replace it with fresh alumina. The withdrawn charge is then lixiviated with hot water,...examined occasionally and kept in repair, so that the fire clay may not be corroded by the alkali. Provided the charge of alumina in the cylinder is readily... | |
 | 1847 - 906 pages
...off both currents of steam, withdraw the charge by the lower door, and replace it with fresh alumina. The withdrawn charge is then lixiviated with hot water,...the charge of alumina in the cylinder is readily and equably permeable to the current of steam and salt vapor, the smaller the pieces of which it consists,... | |
 | United States. Patent Office - 1848 - 840 pages
...the charge by the lower door and replace it by fresh alumina. The withdrawn charge is then lexiviated with hot water, and the solution of aluminate of potash...equally permeable to the current of steam and salt vapor, the smaller the pieces of which it consists and the greater the surface they expose to the current,... | |
 | 1848 - 486 pages
...off both currents of steam, withdraw the charge by the lower door, and replace it by fresh alumina. The withdrawn charge is then lixiviated with hot water, and the solution of illuminate of potash or soda thus obtained is treated with carbonic acid, as before described. The... | |
 | 1849 - 424 pages
...off botli currents of steam, withdraw the charge by the lower door, and replace it by fresh alumina. The withdrawn charge is then lixiviated with hot water,...and kept in repair, so that the fire-clay may not bo corroded by the alkali. Provided the charge of alumina in the cylinder is readily and equally permeable... | |
 | United States. Patent Office - 1848 - 1028 pages
...the charge by the lower door and replace it by fresh alumina. The withdrawn charge is then lexiviated with hot water, and the solution of aluminate of potash...equally permeable to the current of steam and salt vapor, the smaller the pieces of which it consists and the greater the surface they expose to the current,... | |
 | 1848 - 1022 pages
...charge by the lower door, and replace it by fresh alumina. The withdrawn charge is then lixiviated wiih hot water, and the solution of aluminate of potash...equally permeable to the current of steam and salt vapor, the smaller the pieces of which it consists and the greater the surface they expose to the current,... | |
 | 1847 - 448 pages
...off both currents of steam, withdraw the charge by the lower door, and replace it with fresh alumina. The withdrawn charge is then lixiviated with hot water,...examined occasionally and kept in repair, so that the fire clay may not be corroded by the alkali. Provided the charge of alumina in the cylinder is readily... | |
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