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Table 4 Adsorbent particles and their size distributions, dependent upon the conditions of HA contents and stirring time during purification process by Norit C Gran

From: Purification and biocompatibility of fermented hyaluronic acid for its applications to biomaterials

  Norit C Gran. (%) HA contents (%) Stirring (hr) Filtration Particle(ea/mL, 1/100 dilution)
      < 2 μm 2 ~ 5 μm 5 ~ 10 μm 10 ~ 15 μm 12 ~ 25 μm Total
1 0 0 0 O 90 (83%) 13 (12%) 4 (4%) 1 (1%) 0 108
2 0 0.3 0 O 925 (77%) 178 (15%) 69 (6%) 21 (2%) 3 (0.3%) 1,196
3 2 0 0 O 11,513 (87%) 1,301 (10%) 333 (3%) 91 (0.7%) 24 (0.2%) 13,262
4 2 0.3 0 O 2,251 (85%) 292 (11%) 67 (3%) 24 (1%) 8 (0.3%) 2,642
5 2 0.3 5 X 43,100 (66%) 14,748 (23%) 5,047 (8%) 1,702 (3%) 554 (1%) 65,151
6 2 0.3 13 X 18,898 (22%) 23,986 (29%) 18,685 (22%) 14,451 (17%) 7,990 (10%) 84,010
7 2 0 5 O 37,932 (43%) 28,703 (33%) 13,234 (15%) 5,576 (6%) 2,268 (3%) 87,713