Skip to main content
SpringerPlus

Table 1 Results of the sulfonation experiments expressed in terms of the number of milliequivalents of ~SO 3 H groups per gram of sulfonated polymer

From: Analysis of recycled poly (styrene-co-butadiene) sulfonation: a new approach in solid catalysts for biodiesel production

Temperature time

30°C

70°C

110°C

1 h

0.42 ± 0.01

4.30 ± 0.17

2.66 ± 0.15

3 h

1.23 ± 0.06

5.13 ± 0.21

2.40 ± 0.20

5 h

0.82 ± 0.03

3.83 ± 0.12

N/A

Back to article page