| The supernatant was desalted by centrifugal gel filtration and concentrated by ultrafiltration as previously described. |
| Isolated by concentration and crystallization from whey or ultrafiltration permeate, lactose is used in confectionaries and as a filling agent. |
| Zenon will develop and demonstrate a low pressure ultrafiltration hollow membrane water treatment technology. |
| The procedure for the preparation of CDA-II from male urine includes filtration, ultrafiltration and reverse-phase chromatography. |
| The procedure for the isolation of PHU from freshly collected male urine included filtration, ultrafiltration and reverse-phase chromatography. |
| Specific processing by microfiltration, ion exchange and ultrafiltration can concentrate GMP in whey protein to 70 to 80 percent. |
