IPC-Stelle: C01F [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C01USKCHEMISTRY
C01KLINORGANIC CHEMISTRY (processing powders of inorganic compounds preparatory to the manufacturing of ceramic products C04B 35/00; fermentation or enzyme-using processes for the preparation of elements or inorganic compounds except carbon dioxide C12P 3/00; obtaining metal compounds from mixtures, e.g. ores, which are intermediate compounds in a metallurgical process for obtaining a free metal C21B , C22B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C25B)
C01FUKLCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS (metal hydrides C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts of peroxyacids C01B 15/00; sulfides or polysulfides of magnesium, calcium, strontium, or barium C01B 17/42; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium or tellurium C01B 19/00; binary compounds of nitrogen with metals C01B 21/06; azides C01B 21/08; metal amides C01B 21/092; nitrites C01B 21/50; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; carbides C01B 31/30; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00; compounds having molecular sieve properties but not having base-exchange properties C01B 37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B 39/00; cyanides C01C 3/08; salts of cyanic acid C01C 3/14; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
C01F 1/00HGRMethods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
C01F 3/00HGRCompounds of beryllium
C01F 3/02UGR1
.Oxides; Hydroxides [3]
C01F 5/00HGRCompounds of magnesium
C01F 5/02UGR1
.Magnesia
C01F 5/04UGR2
. .by oxidation of metallic magnesium
C01F 5/06UGR2
. .by thermal decomposition of magnesium compounds (calcining magnesite or dolomite C04B 2/10)
C01F 5/08UGR3
. . .by calcining magnesium hydroxide
C01F 5/10UGR3
. . .by thermal decomposition of magnesium chloride with water vapour
C01F 5/12UGR3
. . .by thermal decomposition of magnesium sulfate, with or without reduction
C01F 5/14UGR1
.Magnesium hydroxide
C01F 5/16UGR2
. .by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
C01F 5/20UGR2
. .by precipitation from solutions of magnesium salts with ammonia
C01F 5/22UGR2
. .from magnesium compounds with alkali hydroxides or alkaline earth oxides or hydroxides
C01F 5/24UGR1
.Magnesium carbonates
C01F 5/26UGR1
.Magnesium halides
C01F 5/28UGR2
. .Fluorides
C01F 5/30UGR2
. .Chlorides
C01F 5/32UGR3
. . .Preparation of anhydrous magnesium chloride by chlorinating magnesium compounds
C01F 5/34UGR3
. . .Dehydrating magnesium chloride containing water of crystallisation
C01F 5/36UGR2
. .Bromides
C01F 5/38UGR1
.Magnesium nitrates
C01F 5/40UGR1
.Magnesium sulfates (double sulfates of magnesium with sodium or potassium C01D 5/12 , with other alkali metals C01D 15/06 , C01D 17/00) [3]
C01F 5/42UGR1
.Magnesium sulfites
C01F 7/00HGRCompounds of aluminium
C01F 7/02UGR1
.Aluminium oxide; Aluminium hydroxide; Aluminates
C01F 7/04UGR2
. .Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
C01F 7/06UGR3
. . .by treating aluminous minerals with alkali hydroxide
C01F 7/08UGR3
. . .by treating aluminous minerals with sodium carbonate
C01F 7/10UGR3
. . .by treating aluminous minerals with alkali sulfates and reducing agents
C01F 7/12UGR3
. . .Alkali metal aluminates from alkaline earth metal aluminates
C01F 7/14UGR3
. . .Aluminium oxide or hydroxide from alkali metal aluminates
C01F 7/16UGR2
. .Preparation of alkaline earth metal aluminates; Aluminium oxide or hydroxide therefrom
C01F 7/18UGR3
. . .Aluminium oxide or hydroxide from alkaline earth metal aluminates
C01F 7/20UGR2
. .Preparation of aluminium oxide or hydroxide from aluminous ores with acids or salts
C01F 7/22UGR3
. . .with halides
C01F 7/24UGR3
. . .with nitric acid or nitrogen oxides
C01F 7/26UGR3
. . .with sulfuric acids or sulfates
C01F 7/28UGR3
. . .with sulfurous acid
C01F 7/30UGR2
. .Preparation of aluminium oxide or hydroxide by thermal decomposition of aluminium compounds
C01F 7/32UGR3
. . .of sulfates
C01F 7/34UGR2
. .Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
C01F 7/36UGR3
. . .from organic aluminium salts
C01F 7/38UGR2
. .Preparation of aluminium oxide by thermal reduction of aluminous minerals
C01F 7/40UGR3
. . .in the presence of aluminium sulfide
C01F 7/42UGR2
. .Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
C01F 7/44UGR2
. .Dehydration of aluminium hydroxide
C01F 7/46UGR2
. .Purification of aluminium oxide, aluminium hydroxide or aluminates [5]
C01F 7/47UGR3
. . .of aluminates [5]
C01F 7/48UGR1
.Aluminium halides
C01F 7/50UGR2
. .Fluorides
C01F 7/52UGR3
. . .Double compounds containing both fluorine and other acid groups
C01F 7/54UGR3
. . .Double compounds containing both aluminium and alkali metals or alkaline earth metals
C01F 7/56UGR2
. .Chlorides (containing fluorine C01F 7/52) [3]
C01F 7/58UGR3
. . .Preparation of anhydrous aluminium chloride
C01F 7/60UGR4
. . . .from oxygen-containing aluminium compounds
C01F 7/62UGR3
. . .Purification
C01F 7/64UGR2
. .Bromides (containing fluorine C01F 7/52) [3]
C01F 7/66UGR1
.Aluminium nitrates (containing fluorine C01F 7/52) [3]
C01F 7/68UGR1
.Aluminium compounds containing sulfur (containing fluorine C01F 7/52) [3]
C01F 7/70UGR2
. .Sulfides
C01F 7/72UGR2
. .Sulfites
C01F 7/74UGR2
. .Sulfates
C01F 7/76UGR3
. . .Double salts, e.g. alums
C01F 11/00HGRCompounds of calcium, strontium, or barium (C01F 7/00 takes precedence) [3]
C01F 11/02UGR1
.Oxides or hydroxides (production of lime C04B 2/00)
C01F 11/04UGR2
. .by thermal decomposition
C01F 11/06UGR3
. . .of carbonates
C01F 11/08UGR2
. .by reduction of sulfates
C01F 11/10UGR2
. .from sulfides
C01F 11/12UGR2
. .from silicates
C01F 11/16UGR2
. .Purification
C01F 11/18UGR1
.Carbonates
C01F 11/20UGR1
.Halides
C01F 11/22UGR2
. .Fluorides
C01F 11/24UGR2
. .Chlorides
C01F 11/26UGR3
. . .from sulfides
C01F 11/28UGR3
. . .by chlorination of alkaline earth metal compounds
C01F 11/30UGR3
. . .Concentrating; Dehydrating; Preventing the absorption of moisture or caking
C01F 11/32UGR3
. . .Purification
C01F 11/34UGR2
. .Bromides
C01F 11/36UGR1
.Nitrates
C01F 11/38UGR2
. .Preparation with nitric acid or nitrogen oxides
C01F 11/40UGR2
. .Preparation by double decomposition with nitrates
C01F 11/42UGR2
. .Double salts (with magnesium C01F 5/38)
C01F 11/44UGR2
. .Concentrating; Crystallising; Dehydrating; Preventing the absorption of moisture or caking
C01F 11/46UGR1
.Sulfates (dehydration of gypsum C04B 11/02)
C01F 11/48UGR1
.Sulfites
C01F 13/00HGRCompounds of radium
C01F 15/00HGRCompounds of thorium
C01F 17/00HGRCompounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides