Yang GAO, Xinxin FENG, Zhe XING, Linfan LI, Weibing HUANG, Rong LI, Guozhong WU. Effect of two comonomers on salt tolerance of starch/sodium polyacrylate superabsorbent[J]. Journal of Radiation Research and Radiation Processing, 2023, 41(5): 050204
Journals >Journal of Radiation Research and Radiation Processing >Volume 41 >Issue 5 >Page 050204 > Article
- Journal of Radiation Research and Radiation Processing
- Vol. 41, Issue 5, 050204 (2023)
Fig. 1. Mechanism for radiation-induced formation of sstarch-grafted polyacrylic acid SAP
Fig. 2. FTIR spectra of water-soluble starch, Starch-g-PAA, Starch-g-PAA/PAM and Starch-g-PAA/PAMPS
Fig. 3. TG (a) and DTG (b) curves of water-soluble starch, Starch-g-PAA, Starch-g-PAA/PAM, and Starch-g-PAA/PAMPS
Fig. 4. Effects of water-soluble starch to AA feed ratio on water absorption of Starch-g-PAA
Fig. 5. Effects of MBA content on water absorption of Starch-g-PAA
Fig. 6. Effects of AA neutralization on water absorption of Starch-g-PAA
Fig. 7. Effects of absorbed dose on water absorption of Starch-g-PAA
Fig. 8. (a) Effects of AA to AM ratio on water/NaCl solution absorption of Starch-g-PAA/PAM; (b) Effects of AA to AMPS ratio on water/NaCl solution absorption of Starch-g-PAA/PAMPS (color online)
Fig. 9. Swelling ratios of Starch-g-PAA/PAM and Starch-g-PAA/PAMPS SAPs in different solutions
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