1. Packed-bed immobilized enzyme reactors for complex processes

   • S. Guzy
   • G. M. Saidel
   • N. Lotan

   Originals Pages: 239 - 248

2. Kinetics of ion exchange process for separation of glutamic acid

   • T. H. Özdamar
   • S. Takaç
   • R. Ballica

   Originals Pages: 249 - 256

3. Capillar membranes for purification of Pseudomonas fluorescens lipase

   • H. Sztajer
   • M. Bryjak

   Originals Pages: 257 - 259

4. A model for baker's yeast growth

   • K. W. Szewczyk

   Originals Pages: 261 - 264

5. Diffusion of sucrose in xanthan gum solutions

   • B. Torrestiana
   • E. Galindo
   • E. Brito

   Originals Pages: 265 - 273

6. Start-up and operation of anaerobic biofilters with packing alternatives

   • Y. S. Choi
   • E. B. Shin
   • H. K. Chung

   Originals Pages: 275 - 281

7. Product reports from Japan

   Report Pages: 282 - 282

8. Announcements

   Announcement Pages: 284 - 284