 The dryer above described is the simplest and is most commonly used. For handling the small percentages of water contained in most cement materials it is very efficient, but for dealing with high percentages of water, such as are encountered when marl...  Iowa Geological Survey - Page 821905Full view - About this book
 | United States - 1904 - 1040 pages
...lower end, are drawn through it, and escape up a stack set at the upper end of the drier. The drier above described is the simplest and is most commonly...encountered when marl is to be used in a dry process, double-heating driers probably will be found more economical. This type is exemplified by the Ruggles-Coles... | |
 | Geology - 1904 - 768 pages
...lower end, are drawn through it, and escape up a stack sot at the upper end of the drier. The drier above described is the simplest and is most commonly...encountered when marl is to be used in a dry process, double-heating driers probably will be found more economical. This type is exemplified by the Ruggles-Coles... | |
 | George Ferdinand Becker - Schistosity - 1904 - 732 pages
...lower end, are drawn through it. and escape up a stuck set at the upper end of the drier. The drier above described is the simplest and is most commonly...percentages of water, such as are encountered when marl id to be used in a dry process, double-heating driers probably will be found more economical. This... | |
 | Edwin Clarence Eckel - Cement - 1904 - 148 pages
...kiln. In either case the products of combustion are introduced into the cylinder at its Jovvcr end, and drawn through it, and escape up a stack set at the upper end of the dryer. The dryer abovfe .described is the simplest, and is most commonly used. For handling the small percentages of... | |
 | Edwin Clarence Eckel - Cement - 1905 - 802 pages
...by a separate furnace or by waste gases from the cement-kilns. In either case the products of 7"T r combustion are introduced into the cylinder at its...water, such as are encountered when marl is to be usd in a dry process, it seems probable that double-heating dryers will be found more economical. This... | |
 | Edwin Clarence Eckel - Cement - 1905 - 796 pages
...'•: oc CD a; 01 -- t_ (gO- 1 if I combustion are introduced into the cylinder at its lower end, arc drawn through it, and escape up a stack set at the...water, such as are encountered when marl is to be usd in a dry process, it seems probable that double-heating dryers will be found more economical. This... | |
 | Geological Survey (U.S.) - Geology - 1905 - 462 pages
...lower end, are drawn through it, and escape up a stack set at the upper end of the drier. The drier above described is the simplest and is most commonly...encountered when marl is to be used in a dry process, double-heating driers probably will be found more economical. This type is exemplified by the Ruggles-Coles... | |
 | Edwin Clarence Eckel - Cement - 1922 - 724 pages
...from the lower end of the cylinder into an elevator boot and is then carried to the grinding-mills. through it, and escape up a stack set at the upper...to be used in a dry process, it seems probable that double-heating dryers will be found more economical. This type is exemplified by the Ruggles-Coles... | |
 | Edwin Clarence Eckel - Cement - 1928 - 772 pages
...separate furnace or by waste gases from the cement-kilns. In either case the products of combustion arc introduced into the cylinder at its lower end, are...to be used in a dry process, it seems probable that double-heating dryers will be found more economical. This type is exemplified by the Ruggles-Coles... | |
| |
