- Absorption--Congresses (2)
- Distillation--Congresses (2)
- Heat--Transmission--Congresses (2)
- Biochemical engineering--Tropics--Methodology--Congresses (1)
- Biological products--Tropics--Congresses (1)
- Biotechnology--Tropics--Methodology--Congresses (1)
- Chemical engineering--Congresses (1)
- Coal-fired power plants--Waste disposal--Environmental aspects--Congresses (1)
- Flue gases--Desulphurization--Congresses (1)
- Fluids--Congresses (1)
- Industries--Environmental aspects--Congresses (1)
- Mixing--Congresses (1)
- Nuclear reactors--Congresses (1)
- Offshore structures--North Sea--Accidents (1)
- Offshore structures--Safety measures (1)
- Pollution--Congresses (1)
- Silos--Design and Construction (1)
- Water--Congresses (1)
- (3)