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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