Rock crushing and coal grinding mill - 1 views
In the updraft firing zone, off-gases from the preheating zone windbox 20 which are not used for updraft drying as before explained, are passed through crossconnecting line 37 to line 38 where they...
In the updraft firing zone, off-gases from the preheating zone windbox 20 which are not used for updraft drying as before explained, are passed through crossconnecting line 37 to line 38 where they...
The selection of coal for industrial purposes is dictated by the economy of operation, and there are many instances where coal having high ash or sulphur contents has to be decided upon because it ...
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 polymeric binder composition of the present invention exhibits several novel and unique characteristics. Thus, for example, the solid physical nature of the binder ingredients permit the solid ...
When the liquid used is acetone or other low boiling, water-miscible liquid, it is preferred to dilute the mixture somewhat with water and to recover the acetone, or other liquid, by conventional d...
It has been found desirable in producing hardened pellets of magnetic taconite concentrates to apportion the fuel added to the pellets, in the form of coke breeze, to about 1.2% by weight of the dr...