The enrichment of coal gas by the injection of oil into the retorts during carbonisation.
| Typ dokumentu: | Kniha |
|---|---|
| Jazyk: |
angličtina |
| Vydavatel: |
London :
His Majesty's Stationary Office,
1925.
|
| Edice: |
Fuel Research Board technical papers ;
No. 14 |
| Předmět: | |