Earth and Planetary Sciences
Republic of South Africa
100%
Maceral
71%
Petrography
54%
Vitrinite
52%
Permian
29%
Rare Earth Element
24%
Organic Matter
21%
Coal Seam
18%
Reflectance
16%
X Ray Diffraction
15%
Trace Element
15%
Anthracite
13%
Geochemistry
13%
Organic Carbon
13%
Mineralogy
12%
Borehole
12%
Black Shale
11%
Depositional Environment
10%
Thermal Maturity
10%
Vitrinite Reflectance
10%
Kaolinite
9%
Adsorption
9%
Coal Gasification
9%
Bituminous Coal
9%
Structural Change
9%
Coal Combustion
9%
Pyrolysis
9%
China
9%
Nuclear Magnetic Resonance
9%
Shale Gas
8%
Desulphurisation
8%
Coal Rank
8%
Palynology
7%
Graphitization
7%
Coal-Fired Power Plant
7%
Radioactive Isotope
7%
Coal Mine
7%
Mongolia
7%
Dolomite
7%
Calcite
7%
Intrusion
7%
X-Ray Fluorescence Spectroscopy
7%
Carbon Sequestration
6%
Source Rock
6%
Neutron Activation Analysis
6%
Mineral Alteration
6%
Inductively Coupled Plasma Mass Spectrometry
6%
Carbon Dioxide
6%
Botswana
5%
Ore Deposit
5%
Engineering
Inertinite
37%
Adsorption
24%
Carbon Dioxide Capture
23%
Adsorption Capacity
21%
Coal Sample
13%
Energy Engineering
13%
Gasification
13%
Coal Property
13%
Coal Gasification
12%
Gasifiers
11%
Aromatics
10%
Coal Combustion
10%
Coal Particle
9%
Rich Coal
9%
Reflectance
9%
Coal Type
9%
Core Samples
9%
Pyrolysis
8%
CO2 Sequestration
8%
Inertinite Macerals
8%
Longer Term
7%
Desulphurisation
7%
Carbon Nanotube
7%
Multi-Walled Carbon Nanotube
7%
Fourier Transform
7%
Coal Structure
7%
Feed Coal
6%
Gas Streams
6%
Ash Sample
6%
Maceral Composition
5%
Packed Bed
5%
Combustion
5%
Mineral Matter
5%
Supercritical Condition
5%
Low-Temperature
5%
Power Station
5%
Gasification Technology
5%
CO2 Storage
5%
Microstructure
5%
Keyphrases
Coal Gasification
7%
Carbon Dioxide Storage
7%
Underground Coal Gasification
7%
Coal Petrography
7%
Coal Geology
5%
Gasification Technology
5%
Gasifier
5%
Coal Properties
5%