AU147177B2
(en )
1949-01-20
Process for treating bituminous coal, lignite, peat and shale and products obtained thereby
AU2425648A
(en )
1949-01-20
Process for treating bituminous coal, lignite, peat and shale and products obtained thereby
AU2088648A
(en )
1948-06-24
Improvements in apparatus and method for mining coal or other minerals fromthe solid
CA460809A
(en )
1949-11-01
Retort for the continuous carbonization of coal and the like
AU139096B2
(en )
1948-09-30
Improvements in and relating to machines for. the mining of coal andthe like
AU147948B2
(en )
1949-03-31
Improvements in apparatus and method for mining coal or other minerals fromthe solid
CA469801A
(en )
1950-12-05
Processes of treating rock asphalt, oil shales and like material
AU138765B2
(en )
1948-03-11
Improvements in or relating to coking expanding coals
AU2613749A
(en )
1949-03-31
Improvements in apparatus and method for mining coal or other minerals fromthe solid
CA445961A
(en )
1948-01-06
Coal stoker
AU151966B2
(en )
1950-08-24
Improved treatment of coal to obtain bituminous materials
AU1822848A
(en )
1948-03-11
Improvements in or relating to coking expanding coals
AU141399B2
(en )
1949-06-23
Improved method and machine for mining coal
AU146955B2
(en )
1949-03-24
Apparatus for continuously digging coal
CA446533A
(en )
1948-02-03
Conveyer dump
CA452067A
(en )
1948-10-19
Hydrocarbon catalysis process
AU146832B2
(en )
1948-02-26
Process for heat treating carbonaceous solids inthe fluidized state
AU3520450A
(en )
1950-08-24
Improved treatment of coal to obtain bituminous materials
CA448889A
(en )
1948-06-01
Apparatus for heat treating oil shale and other finely divided materials
CA447518A
(en )
1948-03-30
Hydrocarbon gasifier
CA446717A
(en )
1948-02-17
Means for effecting additive, totalizing and like operations
AU1778348A
(en )
1948-02-26
Process for heat treating carbonaceous solids inthe fluidized state
FR1011234A
(en )
1952-06-20
Improved process for treating with soda ash products derived from petroleum, shale, coal, lignite, peat, etc.
CA447170A
(en )
1948-03-09
Carbonization
CA469799A
(en )
1950-12-05
Recovery of values from rock asphalt, oil shales and like material