You don't need the whole manual. You need the specific problem about adsorption isotherms or ultrafiltration. Get 3-4 friends from class, pitch in $5 each, and buy a 1-month Chegg Study subscription. Search by the problem number. The explanations are usually better than the manual because users walk you through the logic.
" by Roger G. Harrison et al. for free as a PDF is difficult because it is a copyrighted resource typically reserved for instructors. However, there are several legal and reliable ways to access the solutions or study materials you need. Legal Ways to Access Solutions You don't need the whole manual
If you are using the 3rd edition, the 2nd edition solution manual is sometimes easier to find on academic file-sharing sites (like Library Genesis or Sci-Hub). Caveat emptor : The problem numbers and values shift between editions. You can use the 2nd edition manual to understand the method , even if the final numbers don't match your homework. Search by the problem number
The field of bioseparations science and engineering is constantly evolving, and there is a need for ongoing research and development. Future directions include: Harrison et al