蒙脱石改性与高氯酸根吸附的机理及应用拓展(英文版)
作者:罗武辉
出版社:中南大学出版社
出版时间:2020-05-01
ISBN:9787548740216
定价:¥78.00
Contents
1.1 Perchlorate: source, chemistry and distribution
1.2 Transport of perchlorate in nature
1.3 Toxicity and regulatory standard
1.4 Technologies for removal of perchlorate
1.5 Unmodified and organo-modified montmorillonite
1.5.1 Unmodified montmorillonite
1.5.2 Modification of montmorillonite
1.5.3 Synthesis of organo-montmorillonite
1.6 Application of organo-montmorillonite
1.7 Removal of perchlorate and related species by organo-montmorillonite
1.8 Objectives and outline of this book
Adsorption Models and Characterizations
2.3 Quantification of substances in aqueous solution
2.4 Adsorption kinetics models
2.5 Adsorption isotherm models
3.1 Modification of montmorillonite using various alkyl quaternary ammonium salts
3.3 Characterizations of organo-montmorillonite
3.4 Adsorption capacity of perchlorate on organo-montmorillonites
3.5 Adsorption kinetic of perchlorate on organo-montmorillonites
3.6 Adsorption selectivity of perchlorate on organo-montmorillonites
4. 1 Preparation of benzyl octadecyl dimethyl ammonium-modified montmorillonite
4.7 FESEM observation and EDX analyses
4.8 Adsorption characteristics
4.8.3 Effect of initial solution pH
4.8.4 Effect of adsorption time
4.8.5 Effects of co-existing anions
4.9 Influence of modifier dosage on its distribution and perchlorate uptake
5.2 Uptake of hexadecyl pyridinium on montmorillonite
5.3 Uptake of perchlorate and release of hexadecyl pyridinium
5.5 Isotherms and thermodynamics of perchlorate adsorption
5.6 Kinetics of perchlorate adsorption
5.7 Mechanisms of adsorption optimization
6. 2 Selectivity coefficient for anion adsorption on hexadecyl pyridinium-modified montmorillonite
6.3 pH and Eh of equilibrium solution
6.4 Adsorption of anions by hexadecyl pyridinium-modified montmorillonites
6.5 Relationships of adsorption capacity and selectivity with anionic radius and hydration energy
6.7 Mechanism of selective adsorption of anion on hexadecyl pyridinium-modified montmorillonite
Synergistic Effect of Sr2+ and ReO4? Adsorption on Hexadecyl Pyridinium-Modified Montmorillonite
7. 1 Modification of montmorillonite by hexadecyl pyridinium in the specific dosage
7.2 Adsorption of strontium and perrhenate ions
7.4 Adsorption isotherms for strontium and/or perrhenate ions on optimized modified montmorillonite
7.6 Mechanism of simultaneous adsorption
8. 1 Preparation of organo-montmorillonite/alginate beads
8.2 Adsorption experiment of perchlorate and/or strontium ions
8.3. 1 Influence of solution pH
8.5 Extended application of organo-montmorillonite/alginate beads