混合落叶纤维素/腐植酸基高吸水树脂的制备及其性能研究

庾莎莎, 郭雅妮*, 何柳, 念煜天, 张佳慧, 梁兰兰

化工新型材料 ›› 2025, Vol. 53 ›› Issue (12) : 237 -243.

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化工新型材料 ›› 2025, Vol. 53 ›› Issue (12) : 237-243. DOI: 10.19817/j.cnki.issn1006-3536.2025.12.004
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混合落叶纤维素/腐植酸基高吸水树脂的制备及其性能研究

    庾莎莎, 郭雅妮*, 何柳, 念煜天, 张佳慧, 梁兰兰
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Preparation and properties of mixed deciduous cellulose/humic acid-based superabsorbent resins

  • Yu Shasha, Guo Yani, He Liu, Nian Yutian, Zhang Jiahui, Liang Lanlan
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摘要

以过硫酸钾(KPS)为引发剂,N,N′-亚甲基双丙烯酰胺(MBA)为交联剂,丙烯酸(AA)和2-丙烯酰胺基-2-甲基丙磺酸(AMPS)为单体,通过添加混合落叶纤维素(LC)和风化煤腐植酸(HA),采用水溶液聚合法制备了混合落叶纤维素/腐植酸基高吸水树脂(LC-HA-PAAMPS)。通过傅里叶变换红外光谱仪、扫描电子显微镜、热重分析仪对吸水树脂进行了表征,并对其耐盐性、耐酸碱性、耐温性和保水性进行了测试。通过正交试验得到高吸水树脂的最佳制备条件:KPS用量为0.4g,MBA用量为0.020g,AA和NaOH中和度为70%,单体AA与AMPS质量比为 3∶1,反应温度为70℃,LC与HA质量比为1∶2.5,此条件下树脂吸水率高达1007.03g/g。实验结果表明:LC、HA与AA和AMPS接枝共聚;制备的吸水树脂具有优异的吸水性能、热稳定性、耐酸碱性、耐盐性及反复吸液性能;吸水树脂具有长效供水作用,对种子的生长发育具有明显的促进作用。

Abstract

Using potassium persulfate (KPS) as initiator,N,N′-methylene bisacrylamide (MBA) as crosslinker,and acrylic acid (AA) and 2-acrylamide-2-methylpropanesulfonic acid (AMPS) as monomers,the mixed deciduous cellulose/humic acid-based superabsorbent resin (LC-HA-PAAMPS) was prepared through adding mixed deciduous cellulose (LC) and weathered coal humic acid (HA) by aqueous solution polymerization.The superabsorbent resin was characterized by FT-IR,SEM,and TG analysis,and tested for salt resistance,acid and alkali resistance,temperature resistance and water retention.The optimum preparation conditions for the superabsorbent resin were determined through orthogonal experiments:0.4g of KPS,0.020g of MBA,70% neutralization degree of AA with NaOH,3∶1 of AA∶AMPS monomer ratio,70℃ of reaction temperature,and 1∶2.5 of LC∶HA ratio.Under these conditions,the resulting resin had a water absorption of up to 1007.03g/g.The results showed that LC,HA,AA and AMPS were grafted and copolymerized successfully,and the resin had excellent water absorption,heat stability,acid and alkali resistance,salt resistance and repeated water absorption.The superabsorbent resin provided sustained water supply and significantly promoted the growth.

关键词

落叶纤维素 / 腐植酸 / 水溶液聚合法 / 高吸水性

Key words

deciduous cellulose / humic acid / aqueous solution polymerization / superabsorbency

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混合落叶纤维素/腐植酸基高吸水树脂的制备及其性能研究[J]. 化工新型材料, 2025, 53(12): 237-243 DOI:10.19817/j.cnki.issn1006-3536.2025.12.004

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参考文献

[1] Guo J,Shi W,Wang P,et al.Performance characterization of γ-poly (glutamic acid) super absorbent polymer and its effect on soil water availability[J].Archives of Agronomy and Soil Science,2021,68(8):1145-1158.
[2] Zhang M,Yang P,Lan G,et al.High crosslinked sodium carboxyl methylstarch-g-poly (acrylic acid-co-acrylamide) resin for heavy metal adsorption:its characteristics and mechanisms[J].Environmental Science and Pollution Research,2020,27(31):38617-38630.
[3] Lee G H,Vo N D,Jeon R Y,et al.Modeling and simulation for acrylamide polymerization of super absorbent polymer[J].Korean Journal of Chemical Engineering,2018,35(9):1791-1799.
[4] Ching T W,Zhang J,Collias D,et al.Microwave-assisted hydrothermal decomposition of super absorbent polymers[J].ACS Sustainable Chemistry and Engineering,2020,8(38):14504-14510.
[5] Bajpai S K,Johnson S.Superabsorbent hydrogels for removal of divalent toxic ions.Part Ⅰ:synthesis and swelling characterization[J].Reactive and Functional Polymers,2005,62(3):271-283.
[6] 李娟,王中华,宋小杰,等.吸水树脂在油田开发中的研究进展[J].石油化工,2011,40(3):334-340.
[7] Uppuluri V N V A,Sathanantham S T,Bhimavarapu S K,et al.Polymeric hydrogel scaffolds:skin tissue engineering and regeneration[J].Advanced Pharmaceutical Bulletin,2022,12(3):437-448.
[8] Fan J,Chen Q,Li J,et al.Preparation and dewatering property of two sludge conditioners chitosan/AM/AA and chitosan/AM/AA/DMDAAC[J].Journal of Polymers and the Environment,2019,27(2):275-285.
[9] Karagoz I,Yucel G.Use of super absorbent polymers with euonymus plants (Euonymus japonicus ‘Aureomarginatus’) in ornamental plant cultivation[J].Journal of Agricultural Sciences-Tarim Bilimleri Dergisi,2020,26(2):201-211.
[10] Wu L,Huang S,Zheng J,et al.Synthesis and characterization of biomass lignin-based PVA super-absorbent hydrogel[J].International Journal of Biological Macromolecules,2019,140:538-545.
[11] Sahu P,Gupta M K.Water absorption behavior of cellulosic fibres polymer composites:a review on its effects and remedies[J].Journal of Industrial Textiles,2022,51(5):7480-7512.
[12] Aleshina L A,Prusskii A I,Mikhailidi A M,et al.X-ray diffraction study of cellulose powders and their hydrogels.Computer modeling of the atomic structure[J].Fibre Chemistry,2018,50(3):166-175.
[13] Campanella A,Wool R P,Bah M,et al.Composites from northern red oak (Quercus robur) leaves and plant oil-based resins[J].Journal of Applied Polymer Science,2013,127(1):18-26.
[14] 张春兰,苏秀霞,李仲谨.梧桐树叶制备吸水性树脂的研究[J].化工新型材料,2007,35(12):44-45;73.
[15] 郭雅妮,骆晓琳,徐斗均,等.风化煤腐植酸丙烯酸高吸水性树脂的制备及其性能[J].西北大学学报(自然科学版),2018,48(2):214-218;225.
[16] Venezia V,Matta S,Lehner S,et al.Detailed thermal,fire,and mechanical study of silicon-modified epoxy resin containing humic acid and other additives[J].ACS Applied Polymer Materials,2021,3(11):5969-5981.
[17] Luciano Pasqualoto Canellas,Fábio Lopes Olivares,Natalia Aguiar,et al.Humic and fulvic acids as biostimulants in horticulture[J].Scientia Hor-ticulturae,2015,196(9):15-27.
[18] Gulmezoglu N,Izci E.Ionic responses of bean (Phaseolus vulgaris L.) plants under salinity stress and humic acid applications[J].Notulae Botanicae Horti Agrobotanici Cluj-Napoca,2020,48(3):1317-1331.
[19] 杨雪,刘瑞松,于丽华,等.腐殖酸改性聚丙烯酸高吸水性树脂制备及性能研究[J].安徽化工,2021,47(5):33-36.
[20] Moini N,Kabiri K.Effective parameters in surface cross-linking of acrylic-based water absorbent polymer particles using bisphenol A diethylene glycidyl ether and cycloaliphatic diepoxide[J].Iranian Polymer Journal,2015,24(11):977-987.
[21] Kabiri K,Omidian H,Hashemi S A,et al.Synthesis of fast-swelling superabsorbent hydrogels:effect of crosslinker type and concentration on porosity and absorption rate[J].European Polymer Journal,2003,39(7):1341-1348.

基金资助

西安市碑林区2023年应用技术研发储备工程项目(GX2308);陕西省科技厅重点研发计划项目(2024GX-YBXM-334)

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