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author:

王晖强 (王晖强.) [1] | 刘明华 (刘明华.) [2]

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Abstract:

以淀粉(strach)为原料,3-氯-2-羟丙基三甲基氯化铵(CHPTMAC)在碱性条件下进行醚化改性制备阳离子淀粉絮凝剂(MSF),采用正交单因素实验对反应条件进行优化。用环境扫描电子显微镜(ESEM)、傅立叶变换红外光谱仪(FTIR)、热分析仪(TGA)对样品结构及性能进行表征。结果表明:季铵化淀粉絮凝剂的制备条件为40%NaOH的添加量5 mL,m(starch)∶m(CHPTMAC)=1∶1,水浴温度为55℃条件下反应5 h制备出的MSF絮凝性能最好,当MSF用量为50mg·L-1对油墨废水CODCr去除率为84.6%,并且此时的絮凝剂表征结果显示其结构规整,排列致密且拥有良好热稳定性。

Keyword:

3-氯-2-羟丙基三甲基氯化铵 季铵化淀粉 油墨废水

Community:

  • [ 1 ] [王晖强]福州大学
  • [ 2 ] [刘明华]福州大学

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Source :

化学研究与应用

ISSN: 1004-1656

CN: 51-1378/O6

Year: 2016

Issue: 12

Volume: 28

Page: 1699-1703

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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