Keyphrases
Acid Extraction
25%
Acidic Agent
25%
Coal Demineralisation
8%
Coal Structure
8%
Demineralization
100%
Desulphurization
100%
Desulphurization Efficiency
8%
Dilute Acid
100%
Elemental Analyzer
8%
ICP-OES Analysis
8%
Leachate Solution
8%
Mineral Matter
16%
Multi-element Determination
8%
Raw Coal
8%
Temperature Extraction
8%
Volume Ratio
8%
Chemistry
Chemical Element
18%
Coal Combustion
9%
Demineralization
100%
Desulfurization
100%
Hydrogen Peroxide
100%
Inductively Coupled Plasma Method
27%
Isolation Method
9%
Microwave Irradiation
9%
Scanning Electron Microscopy
18%
Thermogravimetric Analysis
9%
X-Ray Diffraction
18%
Engineering
Acid Concentration
16%
Coal Combustion
16%
Coal Structure
16%
Desulphurisation
100%
Dilute Acid
100%
Extraction Process
33%
Mineral Matter
33%
Mols
33%
Volume Ratio
16%
Earth and Planetary Sciences
Coal Combustion
9%
Coal Structure
9%
Desulphurisation
100%
Emissions
9%
Hydrogen Peroxide
100%
Leachate
9%
Planetary Atmosphere
9%
Scanning Electron Microscopy
18%
Thermogravimetric Analysis
9%
X Ray Diffraction
18%
Chemical Engineering
Desulfurization
100%
Hydrogen Peroxide
100%
Material Science
Coal Combustion
9%
Coal Structure
9%
Hydrogen Peroxide
100%
Scanning Electron Microscopy
18%
Thermogravimetric Analysis
9%
X-Ray Diffraction
18%