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Title: Fluidized bed gasification ash reduction and removal process

Patent ·
OSTI ID:5913193

In a fluidized bed gasification system an ash removal system to reduce the particulate ash to a maximum size or smaller, allow the ash to cool to a temperature lower than the gasifier and remove the ash from the gasifier system. The system consists of a crusher, a container containing level probes and a means for controlling the rotational speed of the crusher based on the level of ash within the container.

Assignee:
Dept. of Energy
Patent Number(s):
US 4486199
OSTI ID:
5913193
Resource Relation:
Patent File Date: Filed date 13 Sep 1983; Other Information: PAT-APPL-531791
Country of Publication:
United States
Language:
English