搜索结果: 1-15 共查到“凹凸棒石 Sorption”相关记录76条 . 查询时间(0.056 秒)
Effect of Pressure on the Sorption of Yb by Montmorillonite
Cation fixation Deprotonation Infrared spectroscopy Lanthanides Ytterbium
2011/11/23
Abstract: X-ray diffraction, infrared, and cation-exchange capacity measurements of the reaction products of montmorillonites with YbCl3·6H2O show that at 1 atm irreversible sorption of Yb3+ increases...
Study on Competitive Sorption Capacity of Sr2+/Cs+ in Zeolite and Palygorskite
Adsorptive Capacity Cs+ Palygorskite Sr2+ Zeolite
2011/11/14
Competitive sorption capacity of equal concentration of Cs+ and Sr2+ in zeolite and palygorskite were studied by the intermittence method. zeolite and palygorskite of adsorbed Cs+ and Sr2+ were analys...
Sorption of radioeuropium onto attapulgite: effect of experimental conditions
Eu(III) Sorption Attapulgite pH Thermodynamic parameters
2011/11/10
Batch sorption experiments were performed to remove Eu(III) ions from aqueous solutions by using attapulgite under ambient conditions. Different experimental conditions, such as contact time, solid co...
Effects of pH, ionic strength, temperature, and humic acid on Eu(III) sorption onto iron oxides
Iron oxides Eu(III) Sorption HA Temperature
2011/11/10
Effects of pH, Eu(III) concentration, ionic strength, temperature and humic acid (HA) on Eu(III) sorption to iron oxides were investigated in detail. The sorption of Eu(III) to iron oxides was signifi...
Sorption of uranium(VI) on Na-attapulgite as a function of contact time, solid content, pH, ionic strength, temperature and humic acid
Attapulgite U(VI) Sorption pH Ionic strength Temperature
2011/11/10
Sorption of U(VI) from aqueous solution to Na-attapulgite was investigated at different experimental chemistry conditions by using batch technique. The attapulgite sample was characterized by FTIR and...
Sorption of radiocobalt(II) from aqueous solutions to Na-attapulgite
Co(II) Sorption Na-attapulgite pH Thermodynamic parameters
2011/11/10
The sorption of Co(II) on Na-attapulgite as a function of contact time, solid content, pH, ionic strength, foreign ions, fulvic acid (FA) and temperature under ambient conditions was studied. The kine...
Sorption study of radionickel on attapulgite as a function of pH, ionic strength and temperature
Attapulgite Radionickel pH Temperature Thermodynamic data
2011/11/10
Sorption of radionickel on attapulgite is studied as a function of contact time, ionic strength, pH and temperature. The results indicate that the sorption of Ni(II) on attapulgite is strongly ionic s...
Sorption of U(VI) onto a decarbonated calcareous soil
Soil U(VI) Sorption Desorption FA Carbonate
2011/11/10
Sorption of U(VI) from aqueous solution to decarbonated calcareous soil (DCS) was studied under ambient conditions using batch technique. Soil samples were characterized by XRD, FT-IR and SEM in detai...
The sorption of Eu(III) on calcareous soil: effects of pH, ionic strength, temperature, foreign ions and humic acid
Sorption Europium HA Temperature Ionic strength Foreign ions
2011/11/10
The sorption of Eu(III) on calcareous soil as a function of pH, humic acid (HA), temperature and foreign ions was investigated under ambient conditions. Eu(III) sorption on soil was strongly pH depend...
Application of the FT-IR/PAS and DRS Methods for Studying Heavy Metal Ions Sorption on the Inorganic Sorbents
Metal Ions Sorption Inorganic Sorbents
2011/11/7
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite, bentonite, and palygorskite are especially inte...
Thermodynamic parameters and sorption of U(VI) on ACSD
thermodynamic parameters sorption U(VI) on ACSD
2011/11/10
Abstract This paper discusses the sorption properties for U(VI) by alginate coated CaSO4·2H2O sepiolite and calcined diatomite earth (Kieselguhr) (ACSD). The removal of U(VI) from aqueous solution by...
THE FT-IR/PAS AND DRS METHODS FOR STUDYING HEVY METAL IONS SORPTION ON THE INORGANIC SORBENTS
sorption kinetics heavy metals detection spectroscopic metods
2011/11/7
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite,
bentonite, and palygorskite are especially int...
Sorption–desorption of cadmium in aqueous palygorskite, sepiolite,and calcite suspensions: Isotherm hysteresis
Cd Hysteretic adsorption Release Reversibility
2011/11/4
Sorption isotherms have been widely used to assess the heavy metal retention characteristics of soil particles. Desorption behavior of the retained metals, however, usually differ from that of sorptio...
Sorption of cadmium on palygorskite, sepiolite and calcite:Equilibria and organic ligand affected kinetics
Cd Kinetic Equilibrium Desferrioxamin B Citrate Acetate
2011/11/4
Quantity, affinity and rate of heavy metals retention by soil constituents can greatly influence the mobility and bioavailability of these metals
in soil environments. Equilibrium and kinetic studies...
Sorption of Organic Compounds by Al And Zr-Hydroxy-Intercalated and Pillared Bentonite
Activated Carbon Al-Pillared Montmorillonite Atrazine 3-Chloroaniline 3-Chlorophenol Sorption Zr-Pillared Montmorillonite
2011/12/6
Abstract: Owing to their large and chemically active surface, hydroxy-intercalated and pillared clays can be potent sorbents for organic compounds. The sorption behavior of Al and Zr-hydroxy-intercala...