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Synthesis and characterization of potassium humate–acrylic acid–acrylamide hydrogel

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Abstract

A novel potassium humate–acrylic acid–acrylamide (KHA–AA–AM) superabsorbent polymer was prepared from the reaction among leonardite potassium humate, acrylic acid and acrylamide by free radical initiating process using ammonium persulfate as the initiator and N, N′-methylene bisacrylamide as the crosslinker. Various effects of synthesis conditions on superabsorbent polymer were studied and the optimal reaction condition was obtained with crosslinker concentration 0.44–0.74 wt%, initiator concentration 1.12–2.22 wt%, n(KOH)/n(AA) 0.51–0.70, monomer concentration 10.95–12.59 wt%, graft reaction temperature 83 ± 1°C, monomer mole ratio of acrylic acid to acrylamide 1.42–2.30, and potassium humate content 17.54 wt%. Under the optimal conditions, the solution absorbency of KHA–AA–AM superabsorbent polymer to deionized water, tap water, 0.5% carbamide solution and 0.9% NaCl solution were 733–756, 161–284, 786–825, and 76–83 g/g, respectively.

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Abbreviations

KHA–AA–AM:

potassium humate–acrylic acid–acrylamide

KOH:

potassium hydroxide

AA:

acrylic acid

MBA:

N, N′-methylene bisacrylamide

AM:

acrylamide

NaCl:

sodium chloride

APS:

ammonium persulfate

References

  1. Karadağ E, Üzüm ÖB, Saraydin D (2002) Eur Polym J 38:2133

    Article  Google Scholar 

  2. Omidian H, Zohuriaan-Mehr MJ (2002) Polymer 43:269

    Article  CAS  Google Scholar 

  3. Francis S, Kumar M, Varshney L (2004) Radiat Phys Chem 69:481

    Article  CAS  Google Scholar 

  4. Pourjavadi A, Harzandi AM, Hosseinzadeh H (2004) Eur Polym J 40:1363

    Article  CAS  Google Scholar 

  5. Lutfor MR, Sidik S, Wan Yunus WMZ, Ab Rahman MZ, Mansoor A, Jelas H (2001) Carbohydr Polym 45:95

    Article  CAS  Google Scholar 

  6. Ni C, Zhu X-X (2004) Eur Polym J 40:1075

    Article  CAS  Google Scholar 

  7. Rosa F, Bordado J, Casquilho M (2002) Polymer 43:63

    Article  CAS  Google Scholar 

  8. Maeno S, Eddy CL, Rodriguez PA (1999) J Chromatogr A 849:217

    Article  CAS  Google Scholar 

  9. Lokhande HT, Gotmare VD (1999) Bioresour Technol 68:283

    Article  CAS  Google Scholar 

  10. Lim KY, Yoon KJ, Kim BC (2003) Eur Polym J 39:2115

    Article  CAS  Google Scholar 

  11. Davies LC, Novais JM, Martins-Dias S (2004) Bioresour Technol 95:259

    Article  CAS  Google Scholar 

  12. Omidian H, Zohuriaan-Mehr MJ, Bouhendi H (2003) Eur Polym J 39:1013

    Article  CAS  Google Scholar 

  13. Kim DH, Na SK, Park JS, Yoon KJ, Ihm DW (2002) Eur Polym J 38:1199

    Article  CAS  Google Scholar 

  14. Jansen SA, Malaty M, Nwabara S, Johnson E, Ghabbour E, Davies G, Varnum JM (1996) Mater Sci Eng C 4:175

    Article  Google Scholar 

  15. Souček P, Ivan G, Pavel S (2000) Chem Biol Interact 126:45

    Article  Google Scholar 

  16. Senesi N, D’Orazio V, Ricca G (2003) Geoderma 116:325

    Article  CAS  Google Scholar 

  17. Polak J, Sułkowski WW, Bartoszek M, Papież W (2005) J Mol Struct 744–747:983

    Article  Google Scholar 

  18. Kong L, Wang L-F, Zhang H-Y (2005) J Mol Struct Theochem 716:27

    Article  CAS  Google Scholar 

  19. Struyk Z, Sposito G (2001) Geoderma 102:329

    Article  CAS  Google Scholar 

  20. Ping Z (1991) The production and application of humic acid in coal. Beijing, China pp 69–70

  21. Flory PJ (1953) Principles of polymer chemistry. Ithaca, New York, USA p 580, 589

    Google Scholar 

  22. Murali Mohan Y, Keshava Murthy PS, Mohana Raju K (2005) React Funct Polym 63:11

    Article  Google Scholar 

  23. Mohana Raju K, Padmanabha Raju M, Murali Mohan Y (2002) J Appl Polym Sci 85:1795

    Article  Google Scholar 

  24. Mohana Raju K, Padmanabha Raju M, Murali Mohan Y (2003) Polym Int 52:768

    Article  Google Scholar 

  25. Lee WF, Wu RJ (1996) J Appl Polym Sci 62:1099

    Article  CAS  Google Scholar 

  26. Lee WF, Wu RJ (1997) J Appl Polym Sci 64:1701

    Article  CAS  Google Scholar 

  27. Lee WF, Yeh PL (1997) J Appl Polym Sci 64:2371

    Article  CAS  Google Scholar 

  28. Lee WF, Hue CH (1998) J Appl Polym Sci 69:229

    Article  CAS  Google Scholar 

  29. Mahdavinia GR, Pourjavadi A, Hosseinzadeh H, Zohuriaan MJ (2004) Eur Polym J 40:1399

    Article  CAS  Google Scholar 

  30. Wu J, Wei Y, Lin J, Lin S (2003) Polymer 44:6513

    Article  CAS  Google Scholar 

  31. Kiatkamjornwong S, Mongkolsawat K, Sonsuk M (2002) Polymer 43:3915

    Article  CAS  Google Scholar 

  32. Lim D-W, Song K-G, Yoon K-J, Ko S-W (2002) Eur Polym J 38:579

    Article  CAS  Google Scholar 

  33. Chen J, Zhao Y (1999) J Appl Polym Sci 74:119

    Article  CAS  Google Scholar 

  34. Sánchez-Cortés S, Francioso O, Ciavatta C, García-Ramos JV, Gessa C (1998) J Colloid Interface Sci 198:308

    Article  Google Scholar 

  35. Prado AGS, Miranda BS, Dias JA (2004) Colloids Surf A Physicochem Eng Asp 242:137

    Article  CAS  Google Scholar 

  36. Zhu S, Li S, Huang Z, Chu M, Peng H, Cui G (2004) Journal of Xi’an Shiyou University (Natural Science Edition) 19:63

    Google Scholar 

  37. Li S, Zhu S, Huang Z, Chu M, Shan X, Peng H (2004) Petrochemical Technology 33:244

    CAS  Google Scholar 

  38. Gómez-Serrano V, Álvarez PM, Jaramillo J, Beltrán FJ (2002) Carbon 40:513

    Article  Google Scholar 

  39. Xu D, Xu Z, Zhu S, Cao Y, Wang Y, Du X, Gu Q, Li F (2005) J Colloid Interface Sci 285:27

    Article  CAS  Google Scholar 

  40. Engebretson RR, Wandruszka RV (1997) Org Geochem 26:759

    Article  CAS  Google Scholar 

  41. Wood SA (1996) Ore Geol Rev 11:1

    Article  Google Scholar 

  42. Palmer FL, Eggins BR, Coleman HM (2002) J Photochem Photobiol A Chem 148:137

    Article  CAS  Google Scholar 

  43. Peuravuori J, Pihlaja K (1997) Anal Chim Acta 337:133

    Article  CAS  Google Scholar 

  44. Sutheimer SH, Ferraco MJ, Cabaniss SE (1995) Anal Chim Acta 304:187

    Article  CAS  Google Scholar 

  45. Evanko CR, Dzombak DA (1999) J Colloid Interface Sci 214:189

    Article  CAS  Google Scholar 

  46. Zuren P, Zaizhang Y (1983) Free radical polymerization. Beijing, China p 208

  47. Zuren P (2003) Polymer chemistry. Beijing, China p 52

  48. Olariu RI, Klotz B, Barnes I, Becker KH, Mocanu R (2002) Atmos Environ 36:3685

    Article  CAS  Google Scholar 

  49. Lawrence JR, O’neill FT, Sheridan JT (2001) Optik 112:449

    CAS  Google Scholar 

  50. Tachi H, Tsunooka M (2000) Eur Polym J 36:2395

    Article  CAS  Google Scholar 

  51. Moulay S, Mehdaoui R (2004) React Funct Polym 61:265

    Article  CAS  Google Scholar 

Download references

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Correspondence to Wei Li.

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Li, W., Wang, J., Zou, L. et al. Synthesis and characterization of potassium humate–acrylic acid–acrylamide hydrogel. J Polym Res 15, 435–445 (2008). https://doi.org/10.1007/s10965-008-9189-z

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