Content of Fe2O3, mas%

Molecular masses, М∙10−3

Degree of grafting, g%

Content of Cr2O3, %

Molecular masses, М∙10−3

Degree of grafting, g%

PB, 0.03 mol/L

PB, 0.03 mol/L

0

50

-

0

50

-

4.0

43

4.6

1.0

50

0.98

8.0

39

4.5

2.0

49

1.1

12.2

36

4.1

3.0

48

1.0

DP, 0.03 mol/L

OPSA, 0.03 mol/L

0

68

-

0

40

-

4.0

65

3.8

1.0

42

0.97

8.0

59

3.9

3.0

45

1.2

12.2

56

4.2

HPTB, 0.03 mol/L

OPSA, 0.03 mol/L

0

135

-

0

0.5

89

5.8

89

5.8

4.0

1.0

84

6.1

84

6.1

8.0

2.0

80

5.9

80

5.9

12.2

3.0

76

6.0

76

6.0