| 1844 - 444 pages
...bottom of a vessel. Between this plate and the bottom of the vessel I introduce a current of steam by a pipe, so that it passes through the perforated...from one to two hours, a substance is produced of a dark brown colour approaching to a black. This substance is garancine and insoluble carbonized matter.... | |
| 1844 - 580 pages
...by sprinkling it on the madder through a leaden vessel, similar in form to the ordinary watering-can used by gardeners. The madder is then worked about,...black. This substance is Garancine, and insoluble carbonised matter. It is next thrown on the floor to cool ; and, when cool, ia placed upon a filter,... | |
| 1844 - 564 pages
...acid. In this stage the madder is placed upon a perforated leaden plate, which is fixed about fire or six inches above the bottom of a vessel> Between...two hours, a substance is produced, of a dark-brown colour, approaching to a black. This substance is garancine, and insoluble carbonized matter. It is... | |
| 1844 - 950 pages
...botlom of a vessel. Between this plate and the bottom of the vessel; I introduce a current of steam by a pipe. so that it passes through the perforated...from one to two hours, a substance is produced of a dark brown color approaching to a black. This substance is garancine, and insoluble carbonized matter.... | |
| 1844 - 576 pages
...bottom of a vessel. Between this plate and the bottom of the vessel is introduced a current of steam by a pipe, so that it passes through the perforated...from one to two hours, a substance is produced of a dark brown colour approaching to black. This substance is garancine and insoluble carbonized matter.... | |
| Perry Fairfax Nursey - 1844 - 504 pages
...this process, which occupies from one to two hours, a substance is produced, of a dark -brown colour, approaching to a black. This substance is garancine,...carbonized matter. It is next thrown on the floor to cpol ; and, when cool, is placed upon a filter, and washed with clear cold water, until the water passes... | |
| William Laxton - 1844 - 506 pages
...plate and mixture contained in the vessel ; a substance will now be obtained of a dark brown colour, approaching to a black, this substance is garancine and insoluble carbonized matter. The substance after being thrown out to cool, is washed with a quantity of clear cold water until all... | |
| Andrew Ure - 1845 - 312 pages
...bottom of a vessel. Between this plate and the bottom of the vessel is introduced a current of steam by a pipe, so that it passes through the perforated...from one to two hours, a substance is produced of a dark brown color approaching to black. This substance is garancine and insoluble carbonized matter.... | |
| Charles W. Vincent, James Mason - 1845 - 328 pages
...of steam is introduced, so that it passes through the perforated shelve, and the madder which rests upon it. During this process, which occupies from one to two hours, a substance is produced of a dark brown colour approaching to black. This substance is garancine, and insoluble in the carbonates.... | |
| Great Britain. Courts, Frederick Augustus Carrington, Andrew Valentine Kirwan - 1850 - 1168 pages
...this process, which occupies from one to two hours, a substance is produced of a dark brown colour, approaching to a black. This substance is garancine and insoluble carbonized matter. I next throw this substance on the floor to cool ; when cool I place it upon a filter, and wash it... | |
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