Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3772Chemical news office., 1932 |
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Strona 50
... petroleum industry , in its early years , devoted itself almost exclusively to the pro- duction of one substance - kerosene . The increase in scientific knowledge and ad- vances in technique , aided by developments . in fields beyond ...
... petroleum industry , in its early years , devoted itself almost exclusively to the pro- duction of one substance - kerosene . The increase in scientific knowledge and ad- vances in technique , aided by developments . in fields beyond ...
Strona 52
... crude oil . INTERNAL COMBUSTION ENGINES . The petrol engine is undoubtedly the greatest extraneous factor which has influ- enced the petroleum industry ; and , at all stages in its phenomenal rise as a prime mover for purposes of land ...
... crude oil . INTERNAL COMBUSTION ENGINES . The petrol engine is undoubtedly the greatest extraneous factor which has influ- enced the petroleum industry ; and , at all stages in its phenomenal rise as a prime mover for purposes of land ...
Strona 56
... petroleum industry . In exploration , in the development of the world's resources and in their utilization , rapid progress is evident . The enemy , however , is , and will continue to be , waste . Only by its gradual elimination , by ...
... petroleum industry . In exploration , in the development of the world's resources and in their utilization , rapid progress is evident . The enemy , however , is , and will continue to be , waste . Only by its gradual elimination , by ...
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