|  | CABEQ 20 (1) (2006) 1–112 | 

| Batch Extractive Distillation with Light Entrainer  V. Varga,  E. Rev,  V. Gerbaud,  Z. Lelkes,  Z. Fonyo and  X. Joulia | 1–23 | 
| Convergent-divergent Column as a Column for the Extraction of Aromatics from Light Petroleum Fraction  T. K. Bandyopadhyay,  S. K. Das and  M. N. Biswas | 25–30 | 
| A Design of Jet Mixed Tank   K. L. Wasewar | 31–46 | 
| Diffusion Controlled Corrosion in Gas Sparged Systems  S. A. Nosier,  M. I. El-Khiary,  M. A. Nasr and  A. A. Mubarak | 47–53 | 
| Selective Recovery of Tropane Alkaloids Applying Liquid Membrane Technique  K. Dimitrov,  D. Metcheva,  S. Alexandrova and  L. Boyadzhiev | 55–59 | 
| 4-LUMP Kinetic Model for Hydrotreated Gas Oil Catalytic Cracking  M. Fabulić Ruszkowski,  Z. Gomzi and  T. Tomić | 61–68 | 
| Dynamic Process Fault Isolation by Partial DPCA  R. Li and  R. Gang | 69–77 | 
| Removal of Copper from Dilute Solutionsby Cementation on Zinc in Baffled Batch-Agitated Vessels   A. A. Mubarak | 79–83 | 
| Modelling of a Pilot Wastewater Treatment Plant Operated With Variable Inflows  M. Levstek,  I. Plazl and  T. Koloini | 85–91 | 
| Alkaline Protease Production by Solid State Fermentation on Polyurethane Foam  H. Chen,  W. Hui,  Z. Aijun and  L. Zuohu | 93–97 | 
| Biosurfactant Production with Glucose as a Carbon Source  H. Rashedi,  E. Jamshidi,  M. Mazaheri Assadi and  B. Bonakdarpour | 99–106 | 
| Cleaner Production of Wheat straw Pulp with Potash  Q. Jiang,  X. Zhang,  H. Mo and  Z. Li | 107–110 |