Separating waste in process level need a lot knowledge, these following books help me for making my thesis :

1. Process Integration, Volume 7 (Process Systems Engineering) (Process Systems Engineering)
2. Pollution Prevention Via Process and Product Modifications (Aiche Symposium Series, No. 303, V. 90)
3. Pollution Prevention Through Process Integration
4. Pinch Analysis and Process Integration, Second Edition: A User Guide on Process Integration for the Efficient Use of Energy
5. Transport Processes and Separation Process Principles (Includes Unit Operations) (4th Edition) (Pie)
6. Separation Process Engineering (2nd Edition) Separation Process Principles

More usefull stuff :

Chemical Engineering Volume 2 Book £43.11 End Date: Thursday Jan-15-2009 17:19:36 GMT Buy it now | Add to watch list

Unit Operations of Chemical Engineering Book £45.54 End Date: Saturday Jan-17-2009 3:06:43 GMT Buy it now | Add to watch list

Albright's Chemical Engineering Handbook Book £79.90 End Date: Friday Jan-23-2009 16:46:45 GMT Buy it now | Add to watch list