puits (1) statistiques (1) résine (1) pyrolyse (1) matériau (1) lignite (1) hydrolyse (1) éther (1) charbon (1) Composition (1) Area (1) Statistics (1) Derivatives (1) Resinite (1) States (1) Area (1) Subsidies (1) Statistics (1) Social classes (1) Research grants (1) Reflectance (1) Pyrolysis (1) Phenols (1) Methylation (1) Malaysia (1) Lignite (1) Lignin (1) Indexes (1) Hydrolysis (1) Hydrocarbons (1)