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When fine coal smaller than mm. is being treated the screen 1 may in many cases make a separation according to a particle size of about 2 mm.The following data concern a washery which is adapted fo...
Crushing is a vital part before ore dressing. During the process of crushing, large mineral stones are turned into small ones while various useful mineral particles are separated. The crushing degr...
While this invention is not to be considered as restricted to any particular theory there are certain hypothetical explanations which are useful in considering the subject matter of this specificat...
A sleeve S is supported for rotation on the frame by suitable bearings 59 or the like with a bottom plate 60 removably connected by bolts 51 or the like to the sleeve 5S. We may provide any suitabl...
UNITED STATES PATENT OFFICE 2,186,792 CEMENT MANUFACTURE George C. Wilsnack, Easton, Pa., assignor, by direct and mesne assignments, of one-half to Edison Cement Corporation, New Village, N. J., a ...
Flotation machine is the key equipment in the flotation process which can achieve the separation of minerals and gangue by inflating and mixing the prepared slurry, so the particles will attach to ...
We have found that dry grinding tobacco to a fine powder and then mixing with a fluid medium, such as water, without the above grinding or colloid mill action makes possible the formation of an int...
Ically moving coarse particles of activated carbon through the solution during adsorption, said carbon being confined to prevent free intermingling with the solution, simultaneously agitating the s...
The composition of the matrix holding the large abrasive resistant particles in position may vary over a wide range. For example, many types of polymers may be used, such as: epoxide polymers; unsa...
Various substances have been described for use as active substance such as: higher molecular fatty acids i.e., acids with more than 8 carbon atoms and their salts; resinic acids and their salts; na...
Attempts have been made to define the specific nature of the bonding mechanism produced by the process of this invention. It has been determined that the heat, pressure, and moisture condition of t...
The method of removing sulphur dioxide10 from gases containing the same and free oxygen, which comprises passing said gases through a washer, intimately contacting said gases within said washer wit...
The design principles of pebble sand making machine are long-life, low consumption, easy to operate, to achieve the most economical form of equipment efficiency by optimizing the structure of the...
