US4936513A
|
|
Ball mills
|
US4770766A
|
|
Time-controlled processes for agglomerating coal
|
GB8403021D0
|
|
Coal compositions
|
US4484928A
|
|
Methods for processing coal
|
AU8684182A
|
|
Methods for processing coal
|
CA1198704A
|
|
Agglomeration type coal recovery processes
|
ES8304811A3
|
|
Process for separating coal from a composition in which it is associated with mineral matter
|
US4447245A
|
|
Methods of cleaning coal
|
US4461625A
|
|
Methods of cleaning coal
|
US4265737A
|
|
Methods and apparatus for transporting and processing solids
|
CA1130260A
|
|
Agglomeration type coal cleaning processes
|
US4249699A
|
|
Coal recovery processes utilizing agglomeration and density differential separations
|
US4252639A
|
|
Coal beneficiation processes
|
CA1130231A
|
|
Coal recovery process
|
US4248698A
|
|
Coal recovery process
|
US4274946A
|
|
Agglomeration type coal recovery processes
|
US4244699A
|
|
Treating and cleaning coal methods
|
US4224039A
|
|
Coal briquetting methods
|
US4186887A
|
|
Processes for recovering coal
|
US4178231A
|
|
Method and apparatus for coal separation using fluorinated hydrocarbons
|