GB634150A
|
|
Improvements in or relating to distilling bituminous material to make coke
|
GB545473A
|
|
Improvements in or relating to low temperature carbonization processes and the products obtained thereby
|
GB541314A
|
|
Improvements in low temperature carbonization of coal
|
GB539193A
|
|
Improvements in or relating to process of low temperature carbonization of coal
|
US2287437A
|
|
Low temperature carbonization of coal
|
US2269336A
|
|
Low temperature coal tar derivative insecticide, fungicide, and the like, and process of making the same
|
US2199945A
|
|
Cooling low temperature coke
|
DE638199C
|
|
Process and plant for the production of coke balls
|
GB427849A
|
|
Improvements in or relating to the carbonization of coal
|
US1923209A
|
|
Plant for the carbonization of coal and like material
|
CA401669A
|
|
Low temperature coal carbonization
|
CA427683A
|
|
Carbonization and pyrometallurgical process and product
|
CA401668A
|
|
Low temperature coal carbonization
|
CA355511A
|
|
Coal carbonization
|