Citation: Yun Tian. Characterization of nitrate ions adsorption and diffusion in P(DMAEMA/HEMA) hydrogels[J]. Chinese Chemical Letters, ;2008, 19(9): 1111-1114. doi: 10.1016/j.cclet.2008.05.040
-
In this work, the adsorption and diffusion behavior of nitrate ions into polycationic P(DMAEMA/HEMA) hydrogels is analyzed. Experimental results indicated that nitrate ions can be removed efficiently from aqueous solutions. Adsorption isotherm of gels was well according to the Langmuir and Langmuir-Freundlich models. At the same time, the diffusion behavior of nitrate ions from P(DMAEMA/HEMA) hydrogels was investigated. The diffusion coefficients are strongly influenced by the changes of temperature and pH value of solutions. At the same time, D does not depend on the gels cross-linking ratio and initial solute concentration.
-
Keywords:
- Hydrogels,
- Nitrate,
- Adsorption,
- Diffusion coefficient
-
-
[1]
Hongjie Guo , Qiang Wei , Yangyang Wu , Wei Qiu , Hongliang Li , Changyong Zhang . Enhanced nitrate removal from groundwater using a conductive spacer in flow-electrode capacitive deionization. Chinese Chemical Letters, 2024, 35(8): 109325-. doi: 10.1016/j.cclet.2023.109325
-
[2]
Hong-Rui Li , Xia Kang , Rui Gao , Miao-Miao Shi , Bo Bi , Ze-Yu Chen , Jun-Min Yan . Interfacial interactions of Cu/MnOOH enhance ammonia synthesis from electrochemical nitrate reduction. Chinese Chemical Letters, 2025, 36(2): 109958-. doi: 10.1016/j.cclet.2024.109958
-
[3]
Jiaxuan Wang , Tonghe Liu , Bingxiang Wang , Ziwei Li , Yuzhong Niu , Hou Chen , Ying Zhang . Synthesis of polyhydroxyl-capped PAMAM dendrimer/silica composites for the adsorption of aqueous Hg(II) and Ag(I). Chinese Chemical Letters, 2024, 35(12): 109900-. doi: 10.1016/j.cclet.2024.109900
-
[4]
Fengxing Liang , Yongzheng Zhu , Nannan Wang , Meiping Zhu , Huibing He , Yanqiu Zhu , Peikang Shen , Jinliang Zhu . Recent advances in copper-based materials for robust lithium polysulfides adsorption and catalytic conversion. Chinese Chemical Letters, 2024, 35(11): 109461-. doi: 10.1016/j.cclet.2023.109461
-
[5]
Congyan Liu , Xueyao Zhou , Fei Ye , Bin Jiang , Bo Liu . Confined electric field in nano-sized channels of ionic porous framework towards unique adsorption selectivity. Chinese Chemical Letters, 2025, 36(2): 109969-. doi: 10.1016/j.cclet.2024.109969
-
[6]
Zixuan Zhu , Xianjin Shi , Yongfang Rao , Yu Huang . Recent progress of MgO-based materials in CO2 adsorption and conversion: Modification methods, reaction condition, and CO2 hydrogenation. Chinese Chemical Letters, 2024, 35(5): 108954-. doi: 10.1016/j.cclet.2023.108954
-
[7]
Yue Li , Minghao Fan , Conghui Wang , Yanxun Li , Xiang Yu , Jun Ding , Lei Yan , Lele Qiu , Yongcai Zhang , Longlu Wang . 3D layer-by-layer amorphous MoSx assembled from [Mo3S13]2- clusters for efficient removal of tetracycline: Synergy of adsorption and photo-assisted PMS activation. Chinese Chemical Letters, 2024, 35(9): 109764-. doi: 10.1016/j.cclet.2024.109764
-
[8]
Jiajia Wang , XinXin Ge , Yajing Xiang , Xiaoliang Qi , Ying Li , Hangbin Xu , Erya Cai , Chaofan Zhang , Yulong Lan , Xiaojing Chen , Yizuo Shi , Zhangping Li , Jianliang Shen . An ionic liquid functionalized sericin hydrogel for drug-resistant bacteria-infected diabetic wound healing. Chinese Chemical Letters, 2025, 36(2): 109819-. doi: 10.1016/j.cclet.2024.109819
-
[9]
Chong Liu , Nanthi Bolan , Anushka Upamali Rajapaksha , Hailong Wang , Paramasivan Balasubramanian , Pengyan Zhang , Xuan Cuong Nguyen , Fayong Li . Critical review of biochar for the removal of emerging inorganic pollutants from wastewater. Chinese Chemical Letters, 2025, 36(2): 109960-. doi: 10.1016/j.cclet.2024.109960
-
[10]
Linshan Peng , Qihang Peng , Tianxiang Jin , Zhirong Liu , Yong Qian . Highly efficient capture of thorium ion by citric acid-modified chitosan gels from aqueous solution. Chinese Chemical Letters, 2024, 35(5): 108891-. doi: 10.1016/j.cclet.2023.108891
-
[11]
Xiao-Hong Yi , Chong-Chen Wang . Metal-organic frameworks on 3D interconnected macroporous sponge foams for large-scale water decontamination: A mini review. Chinese Chemical Letters, 2024, 35(5): 109094-. doi: 10.1016/j.cclet.2023.109094
-
[12]
Haodong Wang , Xiaoxu Lai , Chi Chen , Pei Shi , Houzhao Wan , Hao Wang , Xingguang Chen , Dan Sun . Novel 2D bifunctional layered rare-earth hydroxides@GO catalyst as a functional interlayer for improved liquid-solid conversion of polysulfides in lithium-sulfur batteries. Chinese Chemical Letters, 2024, 35(5): 108473-. doi: 10.1016/j.cclet.2023.108473
-
[13]
Dan Luo , Jinya Tian , Jianqiao Zhou , Xiaodong Chi . Anthracene-bridged "Texas-sized" box for the simultaneous detection and uptake of tryptophan. Chinese Chemical Letters, 2024, 35(9): 109444-. doi: 10.1016/j.cclet.2023.109444
-
[14]
Mengyuan Li , Xitong Ren , Yanmei Gao , Mengyao Mu , Shiping Zhu , Shufang Tian , Minghua Lu . Constructing bifunctional magnetic porous poly(divinylbenzene) polymer for high-efficient removal and sensitive detection of bisphenols. Chinese Chemical Letters, 2024, 35(12): 109699-. doi: 10.1016/j.cclet.2024.109699
-
[15]
Xudong Zhao , Yuxuan Wang , Xinxin Gao , Xinli Gao , Meihua Wang , Hongliang Huang , Baosheng Liu . Anchoring thiol-rich traps in 1D channel wall of metal-organic framework for efficient removal of mercury ions. Chinese Chemical Letters, 2025, 36(2): 109901-. doi: 10.1016/j.cclet.2024.109901
-
[16]
Xue Zhao , Mengshan Chen , Dan Wang , Haoran Zhang , Guangzhi Hu , Yingtang Zhou . Ultrafine nano-copper derived from dopamine polymerization & synchronous adsorption achieve electrochemical purification of nitrate to ammonia in complex water environments. Chinese Chemical Letters, 2024, 35(8): 109327-. doi: 10.1016/j.cclet.2023.109327
-
[17]
Lijuan Liu , Xionglei Wang . Preparation of Hydrogels from Waste Thermosetting Unsaturated Polyester Resin by Controllable Catalytic Degradation: A Comprehensive Chemical Experiment. University Chemistry, 2024, 39(11): 313-318. doi: 10.12461/PKU.DXHX202403060
-
[18]
Binhan Zhao , Zheng Li , Lan Zheng , Zhichao Ye , Yuyang Yuan , Shanshan Zhang , Bo Liang , Tianyu Li . Recent progress in the biomedical application of PEDOT:PSS hydrogels. Chinese Chemical Letters, 2024, 35(10): 109810-. doi: 10.1016/j.cclet.2024.109810
-
[19]
Jing Wang , Pingping Li , Yuehui Wang , Yifan Xiu , Bingqian Zhang , Shuwen Wang , Hongtao Gao . Treatment and Discharge Evaluation of Phosphorus-Containing Wastewater. University Chemistry, 2024, 39(5): 52-62. doi: 10.3866/PKU.DXHX202309097
-
[20]
Guang Huang , Lei Li , Dingyi Zhang , Xingze Wang , Yugai Huang , Wenhui Liang , Zhifen Guo , Wenmei Jiao . Cobalt’s Valor, Nickel’s Foe: A Comprehensive Chemical Experiment Utilizing a Cobalt-based Imidazolate Framework for Nickel Ion Removal. University Chemistry, 2024, 39(8): 174-183. doi: 10.3866/PKU.DXHX202311051
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(477)
- HTML views(0)