VERFAHREN UND VORRICHTUNG ZUR GLEICHZEITIGEN GASKUEHLUNG UND SCHLACKEGRANULIERUNG

摘要

A method and apparatus for simultaneously cooling gas and granulating slag discharged from a gasification reactor, in which a liquid slag surrounded on all sides by hot crude gas is passed downwardly through a double wall or jacketed tube 2, 12 the inside surface of which is coated with a downwardly flowing film of water 5. The lower end of the tube dips into a water bath 3. The film water is supplied by water flowing upwardly through the jacket space of the tube. Cooled gas is discharged from above the water bath through an outlet 10.