Earth & Environmental Sciences
aqueous solution
89%
adsorption
69%
coal
68%
particle
51%
surface area
9%
FTIR spectroscopy
6%
spectral analysis
5%
isotherm
5%
thermodynamics
4%
scanning electron microscopy
4%
heavy metal
4%
ion
3%
kinetics
3%
analysis
3%
experiment
2%
parameter
2%
Engineering & Materials Science
Adsorption
100%
Coal
84%
Specific surface area
15%
Chelation
9%
Metal ions
8%
Heavy ions
8%
Adsorption isotherms
8%
Monolayers
7%
Heavy metals
7%
Fourier transform infrared spectroscopy
7%
Spectrum analysis
6%
Thermodynamics
5%
Scanning electron microscopy
4%
Experiments
2%
Chemical Compounds
Coal
99%
Aqueous Solution
53%
Adsorption
50%
Specific Surface Area
9%
Surface
5%
Adsorption Isotherm
5%
Heavy Metal
5%
Metal Ion
3%
Thermodynamics
3%
Scanning Electron Microscopy
3%
Fourier Transform Infrared Spectroscopy
3%
Modification
3%
Amount
2%