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author:

邱挺 (邱挺.) [1] | 韩淑萃 (韩淑萃.) [2] | 吴燕翔 (吴燕翔.) [3]

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CQVIP PKU CSCD

Abstract:

采用离子交换树脂法吸附醋酸溶液,并对该过程进行系统的研究.通过树脂选型确定大孔弱碱性阴离子交换树脂D311,其对醋酸吸附容量较大,且膨胀收缩率较小.用D311树脂对醋酸含量为1.5%(ω)的醋酸溶液进行了吸附和脱附工艺优化研究,考察了体系温度、进料流量等对吸附和脱附过程的影响,在优化条件为温度30.0℃、进料流量4.0mL/min时,吸附率达93.97%;温度50.0℃、洗脱剂3.98mol/LNaOH、流量1.0mL/min时,脱附率达100%.树脂再生循环结果表明,D311重现性及机械强度较好.

Keyword:

吸附 回收 离子交换树脂 脱附 醋酸

Community:

  • [ 1 ] 福州大学化学化工学院,福建福州350108

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Source :

过程工程学报

ISSN: 1009-606X

Year: 2009

Issue: 3

Page: 449-455

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 3

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