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作 者:刘展[1,2] 闫美芳 李娜[3] 郑玉轩 高玉华 李海花 刘振法[1,2] LIU Zhan;YAN Mei-fang;LI Na;ZHENG Yu-xuan;GAO Yu-hua;LI Hai-hua;LIU Zhen-fa(Institute of Energy Sources,Hebei Academy of Science,Shijiazhuang 050081,China;Hebei Engineering Research Center for Water Saving in Industry,Shijiazhuang 050081,China;Hebei Sun-Water Treatment Co.,Ltd.,Shijiazhuang 050081,China)
机构地区:[1]河北省科学院能源研究所,河北石家庄050081 [2]河北省工业节水工程技术研究中心,河北石家庄050081 [3]河北桑沃特水处理有限责任公司,河北石家庄050081
出 处:《应用化工》2024年第3期596-599,共4页Applied Chemical Industry
基 金:河北省重点研发计划项目(21373602D);河北省科学院科技计划重点研发项目资金资助(23701);河北省科学院高层次人才与资助项目(2023G04,2023G09)。
摘 要:采用不含磷氮的药剂衣康酸(IA)和甲基丙烯磺酸钠(SMAS)合成了环保型的两元共聚物药剂,并系统研究了合成工艺条件对共聚物性能的影响。最终得到最佳合成条件如下:原料质量比(IA∶SMAS)为2∶1,聚合温度为95℃,聚合时间为6 h;此外,引发剂和链转移剂的添加量均为原料总质量的5%。经静态阻垢实验研究表明,合成的共聚物具有优异的阻垢性能和分散性能。将该共聚物与静电场结合用于阻垢性能研究,结果表明静电场的存在使IA/SMAS的阻垢性能提高了17%,静电与IA/SMAS共聚物具有协同增效作用。An environmentally friendly binary copolymer agent was synthesized using the phosphorus-and nitrogen-free agents itaconic acid(IA)and sodium methacrylate sulfonate(SMAS)monomers,and the effects of the synthesis process conditions on the copolymer properties were systematically investigated.The optimal synthesis conditions were as follows:the mass ratio of raw materials(IA∶SMAS)was 2∶1,the polymerization temperature was 95℃,and the polymerization time was 6 h.In addition,the additions of initiator and chain transfer agent were 5%of the total mass of raw materials.The static scale inhibition experimental studies showed that the synthesized copolymer has excellent scale inhibition and dispersion properties.The copolymer was combined with an electrostatic field for scale inhibition studies,and the results showed that the presence of electrostatic field increased the scale inhibition performance of IA/SMAS copolymer by 17%,and that the electrostatic force had a synergistic effect with IA/SMAS copolymer.
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