Chlorine compounds  Extraction  Fluorspar  Hydrochloric acid  Iron  Leaching  Niobium  Oxalic acid  Purification  Rare earths  Removal  Sodium hydroxide  Extraction rate  High purity  Hydrochloric acid leaching  Impurity concentration  Leaching solution  Roasting process  Sc2O3  Technological process  

Capacitance  Carbon  Chlorine compounds  Electrolytes  Inorganic compounds  Molar ratio  Sodium compounds  Supercapacitor  Aqueous electrolyte  Electrochemical energy storage devices  Electrochemical stabilities  Flame retardant properties  High specific capacitances  Hybrid electrolytes  Operational voltage  Rate capabilities  

Chlorine compounds  Chlorine compounds  Chlorine compounds  Chlorine compounds  Chlorine compounds  Compressive strength  Compressive strength  Compressive strength  Compressive strength  Compressive strength  Dissolution  Dissolution  Dissolution  Dissolution  Dissolution  Elastic waves  Elastic waves  Elastic waves  Elastic waves  Elastic waves  Freezing  Freezing  Freezing  Freezing  Freezing  Rock mechanics  Rock mechanics  Rock mechanics  Rock mechanics  Rock mechanics  Sandstone  Sandstone  Sandstone  Sandstone  Sandstone  Scanning electron microscopy  Scanning electron microscopy  Scanning electron microscopy  Scanning electron microscopy  Scanning electron microscopy  Sodium bicarbonate  Sodium bicarbonate  Sodium bicarbonate  Sodium bicarbonate  Sodium bicarbonate  Sodium sulfate  Sodium sulfate  Sodium sulfate  Sodium sulfate  Sodium sulfate  Thawing  Thawing  Thawing  Thawing  Thawing  Wave propagation  Wave propagation  Wave propagation  Wave propagation  Wave propagation  X ray powder diffraction  X ray powder diffraction  X ray powder diffraction  X ray powder diffraction  X ray powder diffraction  Characteristics and mechanisms  Characteristics and mechanisms  Characteristics and mechanisms  Characteristics and mechanisms  Characteristics and mechanisms  Chemical corrosion  Chemical corrosion  Chemical corrosion  Chemical corrosion  Chemical corrosion  Cumulative damage  Cumulative damage  Cumulative damage  Cumulative damage  Cumulative damage  Damage characteristics  Damage characteristics  Damage characteristics  Damage characteristics  Damage characteristics  Freeze-thaw cycles  Freeze-thaw cycles  Freeze-thaw cycles  Freeze-thaw cycles  Freeze-thaw cycles  Freezing and thawing cycle  Freezing and thawing cycle  Freezing and thawing cycle  Freezing and thawing cycle  Freezing and thawing cycle  Uniaxial compressive strength  Uniaxial compressive strength  Uniaxial compressive strength  Uniaxial compressive strength  Uniaxial compressive strength  X-ray diffraction analyses (XRD)  X-ray diffraction analyses (XRD)  X-ray diffraction analyses (XRD)  X-ray diffraction analyses (XRD)  X-ray diffraction analyses (XRD)  

Acrylic monomers  Amides  Ascorbic acid  Chlorine compounds  Emulsification  Emulsion polymerization  Microspheres  Multilayers  Plastic products  Silica  Silicon oxides  SiO2 nanoparticles  Absorption performance  Assembled structures  Hydrophobic association polymers  Inverse emulsion polymerization  Precipitation polymerizations  Profile control agent  Temperature resistances  Water absorption ratios  

Cements  Chlorine compounds  Concrete mixtures  Fly ash  Magnesia  Molar ratio  Oxide minerals  Phosphate fertilizers  Reducing agents  Regression analysis  Signal to noise ratio  Taguchi methods  Magnesium oxychloride cement  Mix proportion designs  Multivariate non-linear regression  Optimal composition  Range analysis  Signal-noise ratio  Variance analysis  Water-reducing agents