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4G076 | COMPOUNDS OF ALKALINE-EARTH ELEMENTS, ALUMINUM OR RARE-EARTH METALS | |
C01F1/00 -17/38 |
C01F1/00-17/38 | AA | AA00 CONSTITUENT SUBSTANCE OF OBJECTIVE MATERIAL OR OBJECT TO BE TREATED |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
. with specified constituent elements | . . Oxides | . . Sulfides | . . Halides | . . . containing fluorine | . . . containing chlorine | . . . containing bromine | . . . containing iodine | . . Ion groups wherein the anion components are composed of multiple atoms | . . . Hydroxides | |||
AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA18 | AA19 | |||||
. . . composed of nitrogen and oxygen | . . . . Nitrates | . . . composed of sulfur and oxygen | . . . . Sulfates | . . . composed of carbon and oxygen | . . . . Carbonates | . . containing more than one metal element | . . containing more than one anion | |||||
AA21 | AA22 | AA24 | AA26 | AA28 | AA30 | |||||||
. . containing water of crystallisation | . . containing ligands i.e. complexes | . . Mixtures | . . Organic materials | . with unspecified anions | . Others | |||||||
AB | AB00 RAW MATERIAL, EXCLUDING OBJECTIVE MATERIAL AND OBJECT TO BE TREATED |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB09 | AB10 | |
. Inorganic compounds | . . Oxides | . . Sulfides | . . Halides | . . Ion groups wherein the anion components are composed of multiple atoms | . . . Hydroxides | . . . composed of nitrogen and oxygen | . . . composed of sulfur and oxygen | . . . composed of carbon and oxygen | . . containing more than one anion | |||
AB11 | AB12 | AB13 | AB16 | AB18 | ||||||||
. Organic compounds | . . Organic acid salts | . . Alkoxides | . Metals or alloys | . with only metal elements specified | ||||||||
AB21 | AB22 | AB24 | AB26 | AB27 | AB28 | AB30 | ||||||
. Ores | . . Bauxite | . Seawater brine or bittern | . Waste products | . . Waste liquids or wastewater | . . Solid wastes or slag | . Others | ||||||
AC | AC00 PRETREATMENT OF RAW MATERIALS |
AC01 | AC02 | AC03 | AC04 | AC06 | AC07 | AC08 | AC10 | |||
. Heat treatments | . . Control of the moisture content | . . Atmospheres | . Grinding classifying or segregation | . Moulding | . . Granulation | . . Thin-film formation | . Others | |||||
BA | BA00 REACTION PHASE FOR PREPARATION |
BA01 | BA02 | BA03 | BA04 | BA06 | BA07 | BA09 | BA10 | |||
. Gas phase reactions | . . Solid particle beds i.e. particle beds as heat media or catalysts | . . Deposition onto base body | . . . CVD or sputtering | . . Thermal decomposition | . . . in the presence of water vapour | . Gas-solid reactions | . . Solid particle beds i.e. for reacting solid particles | |||||
BA11 | BA12 | BA13 | BA14 | BA15 | BA17 | BA18 | ||||||
. Liquid-phase reactions | . . Hydrothermal synthesis | . . Reactions involving precipitation or deposition | . . . by hydrolysis | . . . using neutralisers | . . through a molten state | . . . using molten solvents e.g. flux | ||||||
BA21 | BA22 | BA23 | BA24 | BA25 | BA26 | BA27 | BA28 | BA29 | BA30 | |||
. . through a liquid drop state | . . . Emulsions | . . reacting in an organic solvent | . Liquid-solid reactions | . . Treatments by acids | . . Treatments by alkalis | . . through a colloidal state | . Liquid-gas reactions | . . Contact with ammonia | . . Contact with carbon dioxide | |||
BA31 | BA33 | BA34 | BA35 | BA37 | BA38 | BA39 | BA40 | |||||
. . spraying into gases | . Liquid-solid-gas reactions | . . Contact with carbon dioxide | . . spraying into gases | . Solid-phase reactions | . . Heating or baking | . . . Thermal decomposition | . . . Control of atmosphere | |||||
BA41 | BA42 | BA43 | BA44 | BA45 | BA46 | BA47 | BA48 | BA49 | BA50 | |||
. Treatment after synthesis | . . Heating | . . . Drying or dehydration | . . . . Removal of crystallisation water | . . . Maturing or aging | . . Grinding classifying or segregation | . . Granulation | . . . from dispersion | . . . from liquid drops | . Others | |||
BB | BB00 ADDITIVE FOR PREPARATION |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB08 | ||||
. Addition of additives to a reaction system | . . Catalysts or reaction accelerators | . . into reaction solutions | . . . Seed crystals | . . . for improving the properties of produced crystals | . . . . Control of crystal diameter or particle size | . . Addition of organic substances | ||||||
BC | BC00 UNIT OPERATION FOR PREPARATION |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC07 | BC08 | BC09 | BC10 | |
. Evaporation | . Crystallisation or precipitation | . . Floating methods | . Extraction | . Adsorption | . Absorption | . Filtration | . Mixing | . Feeding or discharging | . Others | |||
BD | BD00 REACTION CONDITION FOR PREPARATION |
BD01 | BD02 | BD03 | BD04 | BD06 | BD10 | |||||
. pH | . Temperature | . . Characteristic cooling processes | . Pressure | . Control of reaction conditions | . Others | |||||||
BE | BE00 SEPARATION, PURIFICATION OR RECOVERY |
BE01 | BE02 | BE03 | BE04 | BE05 | BE06 | BE07 | BE08 | BE09 | ||
. by adsorption | . . by inorganic adsorbents | . . by organic adsorbents | . by ion exchange | . . characterised by resin materials | . by chelating agents | . . using resins | . by extraction | . . by organic solvents | ||||
BE11 | BE12 | BE13 | BE18 | BE20 | ||||||||
. Precipitation or agglomeration | . Crystallisation | . Oxidation | . Purification of aluminates e.g. Bayer liquid | . Others | ||||||||
BF | BF00 TREATMENT |
BF01 | BF02 | BF03 | BF04 | BF05 | BF06 | BF07 | BF08 | BF09 | BF10 | |
. Surface treatments | . . Coating | . . . with metals | . . . with carbon | . . . with inorganic compounds | . . . with organic compounds | . Doping | . for colouring | . Dissolving | . Others | |||
BG | BG00 UTILISATION OF ELECTRIC OR WAVE ENERGY |
BG01 | BG02 | BG03 | BG04 | BG05 | BG06 | BG10 | ||||
. Electric means | . . Electrolysis | . . Discharge | . Electromagnetic waves or particle beams | . . Light | . Ultrasonic waves | . Others | ||||||
BH | BH00 APPARATUS |
BH01 | ||||||||||
. characterised by the construction thereof | ||||||||||||
CA | CA00 SHAPE, STRUCTURE OR STATE OF THE OBJECTIVE MATERIAL |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA10 | ||
. with specified solid shapes | . . Granular | . . . Sphere shapes or oval sphere shapes | . . . Ultrafine particles | . . with primary or secondary particles explicitly described | . . hollow | . . fibrous or whisker-shaped | . . sheet-like or flaky | . . thin film | ||||
CA11 | CA12 | CA14 | CA15 | CA17 | CA18 | CA19 | ||||||
. . Shaped bodies | . . . porous | . liquid | . . Suspensions | . colloidal | . . Sols | . . Gels | ||||||
CA21 | CA22 | CA23 | CA25 | CA26 | CA27 | CA28 | CA29 | CA30 | ||||
. Coloured | . . white | . . transparent | . with physical properties particles or shapes specified with numerical limitation | . . Particle diameters | . . Density | . . Specific surface area pore size or pore volume | . . Crystalline structure | . . . Spinel | ||||
CA31 | CA32 | CA33 | CA34 | CA35 | CA36 | CA37 | CA40 | |||||
. . . Perovskite | . . . Crystallographic orientation | . . . characterised by absorption or diffraction spectra | . . Single crystals | . . amorphous | . . specified impurity concentrations | . . . with a small amount of radioactive elements | . Others | |||||
DA | DA00 UTILITY OR USE |
DA01 | DA02 | DA03 | DA04 | DA05 | DA07 | DA09 | ||||
. Catalysts or materials for catalyst carriers | . Fillers | . . with dielectric or piezoelectric properties | . . with conductivity | . . with flame resistance | . Materials for magnetic bodies | . Photosensitive materials | ||||||
DA11 | DA13 | DA14 | DA15 | DA16 | DA18 | DA20 | ||||||
. Optical materials | . Far-infrared radiating materials | . Coating materials | . Pigments | . Medical or cosmetic materials | . Insulating materials | . Heat-conductive materials | ||||||
DA21 | DA23 | DA25 | DA26 | DA28 | DA29 | DA30 | ||||||
. Water-resistant materials | . Fuel additives | . Adsorbents | . . Molecular sieves | . Water treatment agents | . Exhaust gas treating agents | . Others | ||||||
C01F7/00-7/476 | FA | FA00 CRYSTALLINE STRUCTURE |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA08 | FA10 | ||
. Alumina (ALO3) or hydrated alumina (AlO3.3H2O) | . . Alpha types | . . Beta types | . . Gamma types | . . Delta types | . . Zeta eta theta kappa xi rho or chi types | . . Boehmite or pseudo boehmite | . . Others | |||||
C01F11/46,102@A-11/46,102@Z | GA | GA00 FLUE-GAS GYPSUM |
GA01 | GA02 | GA03 | GA04 | GA05 | |||||
. Purification | . specified hydrated water | . . Gypsum hemihydrate | . . Gypsum dihydrate | . . Anhydrous gypsum |