G. Yan et al., THE EFFECTS OF PH AND TEMPERATURE ON ORTHOPHOSPHATE REMOVAL BY IMMOBILIZED CHLORELLA-VULGARIS, Biotechnology letters, 18(8), 1996, pp. 893-896
When Chlorella vulgaris was immobilized in calcium alginate beads, it
removed more than 90% phosphate (10mg P/L) added to artificial wastewa
ter at pH 3 to 9 and from 10 to 30 degrees C. Free cells, however, onl
y removed 40-60% of added phosphate at low pH (3-5) and at 10 degrees
C. Immobilized C. vulgaris is shown to have great potentialities for r
emoving phosphate from low pH wastewater and at low temperature.