1. The DOW syngas project - project overview and status report;Fisckerly,1987
2. Cool water coal gasification program: fifth progress report;Corporation,1988
3. Status of the Shell coal gasification demonstrate plant;Trogus,1989
4. PRENFLO coal gasification;Kuske,1989
5. PRENFLO the Pressurized Entraind-Flow Gsification Process;Pohl,1987