Table 2.
The efficiency of the ultrafiltration of a lipid complex isolated from the microalgae biomass.
| Culture | Indicators | Process Duration, h | |||||
|---|---|---|---|---|---|---|---|
| 4 | 6 | ||||||
| Stirring Speed, rpm | |||||||
| 250 | 500 | 750 | 250 | 500 | 750 | ||
| I | A | + | − | − | − | − | − |
| B | 0.6 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | |
| C | 0.6 | 0.2 | 0.2 | 0.5 | 0.2 | 0.2 | |
| II | A | + | − | − | − | − | − |
| B | 0.4 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | |
| C | 0.7 | 0.2 | 0.1 | 0.5 | 0.2 | 0.1 | |
| III | A | + | − | − | − | − | − |
| B | 0.5 | 0.0 | 0.0 | 0.5 | 0.0 | 0.0 | |
| C | 0.8 | 0.2 | 0.1 | 0.6 | 0.2 | 0.1 | |
I—Chlorella vulgaris; II—Dunaliella salina; III—Arthrospira platensis. A—Precipitate; B—Mass fraction of non-fatty impurities, %; C—Acid value, mg KOH. Note: “+”—precipitate is present; “−”—no precipitate.