AU235131A
(en )
1932-09-08
Improvements in retorts forthe processing of coal; oil shale, and like materials
CA330825A
(en )
1933-03-14
Coal and shale carbonization
AU2064534A
(en )
1935-10-31
Improvements in vertical retorts forthe carvonisation of coal and like carbonaceous materials
AU254831A
(en )
1932-10-13
A shale and/or coal retort
AU1602934A
(en )
1935-07-04
An improved process and apparatus forthe recovery of oil and spirit from shale, coal andthe like
AU106939B2
(en )
1939-03-30
Improvements in vertical retort settings forthe carbonisation of coal and like materials
AU105112B2
(en )
1938-09-22
Improvements in tunnel ovens usedfor the carbonisation of oil-shale lignite, coal and similar materials
CA328781A
(en )
1932-12-27
Coal, shale and lignite distillation
AU345938A
(en )
1939-03-30
Improvements in vertical retort settings forthe carbonisation of coal and like materials
AU15538A
(en )
1938-09-22
Improvements in tunnel ovens usedfor the carbonisation of oil-shale lignite, coal and similar materials
AU102529B2
(en )
1937-12-02
Improvements in the construction of retorts or chambers for the carbonisation of coal
AU104293B2
(en )
1938-06-30
Improvements in means forthe recovery of products inthe distillation of coal or shale
AU101322B2
(en )
1937-06-24
Improvements in retorts for distillation of coal, shale, orthe like
AU96337A
(en )
1937-12-02
Improvements in the construction of retorts or chambers for the carbonisation of coal
AU200637A
(en )
1938-06-30
Improvements in means forthe recovery of products inthe distillation of coal or shale
CA313545A
(en )
1931-07-21
Method of utilizing oil-expellents in oil mining operations
CA341717A
(en )
1934-05-15
Hydrocarbon material conversion and coking
AU2514630A
(en )
1931-05-02
Mechanical retort for distilling coal, shale and all carbonaceous material
AU115991B2
(en )
1942-10-22
Improvements in retorts ofthe vertical fully loaded type forthe destructive distillation of oil shale or other carbonaceous matter
AU298836A
(en )
1937-06-24
Improvements in retorts for distillation of coal, shale, orthe like
CA324032A
(en )
1932-07-12
Oil shale rotary retort
CA354316A
(en )
1935-11-19
Hydrocarbon oil and coal processing
CA342622A
(en )
1934-06-26
Coal, tar and oil treating apparatus
AU116852B2
(en )
1943-04-29
Improved retort for extracting oil from shale, coal, lignite, wood and like oil bearing material
AU280941A
(en )
1942-10-22
Improvements in retorts ofthe vertical fully loaded type forthe destructive distillation of oil shale or other carbonaceous matter