耐高压席夫碱制备及对碘的吸附性能分析
X703.1; 采用超高压处理技术(UHP)制得一种亚胺类席夫碱共价有机化合物.利用简单的原料4-氨基安替比林和1,4-对苯二甲醛,通过醛胺缩合制得亚胺类席夫碱共价有机化合物,后通过UHP技术对其进行改性得到耐压稳定的产物Schiff base-UHP.通过XRD、FT-IR、SEM、TGA/DSC、XPS等方法对样品的结构、形貌及反应机理进行说明.结果表明,经高压处理后的材料晶化程度增强,衍射峰强度增强,晶体结构完整;吸附过程更贴合拟一级动力学模型,Freundlich等温模型阐明多分子层吸附过程.在水溶液中对碘的理论吸附能力可达到1 535.45 mg/g;因此,经超高压处理后的材料适用于...
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| Published in | 工业水处理 Vol. 43; no. 9; pp. 91 - 99 |
|---|---|
| Main Authors | , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
青海师范大学化学化工学院,青海西宁 810008
01.09.2023
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1005-829X |
| DOI | 10.19965/j.cnki.iwt.2022-1003 |
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| Abstract | X703.1; 采用超高压处理技术(UHP)制得一种亚胺类席夫碱共价有机化合物.利用简单的原料4-氨基安替比林和1,4-对苯二甲醛,通过醛胺缩合制得亚胺类席夫碱共价有机化合物,后通过UHP技术对其进行改性得到耐压稳定的产物Schiff base-UHP.通过XRD、FT-IR、SEM、TGA/DSC、XPS等方法对样品的结构、形貌及反应机理进行说明.结果表明,经高压处理后的材料晶化程度增强,衍射峰强度增强,晶体结构完整;吸附过程更贴合拟一级动力学模型,Freundlich等温模型阐明多分子层吸附过程.在水溶液中对碘的理论吸附能力可达到1 535.45 mg/g;因此,经超高压处理后的材料适用于深海核废料放射性碘的处理和固定. |
|---|---|
| AbstractList | X703.1; 采用超高压处理技术(UHP)制得一种亚胺类席夫碱共价有机化合物.利用简单的原料4-氨基安替比林和1,4-对苯二甲醛,通过醛胺缩合制得亚胺类席夫碱共价有机化合物,后通过UHP技术对其进行改性得到耐压稳定的产物Schiff base-UHP.通过XRD、FT-IR、SEM、TGA/DSC、XPS等方法对样品的结构、形貌及反应机理进行说明.结果表明,经高压处理后的材料晶化程度增强,衍射峰强度增强,晶体结构完整;吸附过程更贴合拟一级动力学模型,Freundlich等温模型阐明多分子层吸附过程.在水溶液中对碘的理论吸附能力可达到1 535.45 mg/g;因此,经超高压处理后的材料适用于深海核废料放射性碘的处理和固定. |
| Author | 王迎辉 郭燕鑫 陈元涛 张炜 杨娇娇 |
| AuthorAffiliation | 青海师范大学化学化工学院,青海西宁 810008 |
| AuthorAffiliation_xml | – name: 青海师范大学化学化工学院,青海西宁 810008 |
| Author_FL | CHEN Yuantao WANG Yinghui GUO Yanxin ZHANG Wei YANG Jiaojiao |
| Author_FL_xml | – sequence: 1 fullname: GUO Yanxin – sequence: 2 fullname: WANG Yinghui – sequence: 3 fullname: CHEN Yuantao – sequence: 4 fullname: ZHANG Wei – sequence: 5 fullname: YANG Jiaojiao |
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| DocumentTitle_FL | Preparation of high-pressure resistant Schiff base and analysis of its iodine adsorption performance |
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| Issue | 9 |
| Keywords | Schiff base adsorption model 超高压处理技术 碘吸附 ultra-high pressure treatment technology iodine adsorption 席夫碱 吸附模型 |
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| Snippet | X703.1; 采用超高压处理技术(UHP)制得一种亚胺类席夫碱共价有机化合物.利用简单的原料4-氨基安替比林和1,4-对苯二甲醛,通过醛胺缩合制得亚胺类席夫碱共价有机化合物,后通... |
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| Title | 耐高压席夫碱制备及对碘的吸附性能分析 |
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