IPC-Stelle: C01F [Version 2017.01]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C01USKCHEMISTRY
C01KLINORGANIC CHEMISTRY
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 32/90; 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; 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 C22B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C25B)
C01F 1/00HGRMethods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general [1, 2006.01]
C01F 3/00HGRCompounds of beryllium [1, 2006.01]
C01F 3/02UGR1
.Oxides; Hydroxides [3, 2006.01]
C01F 5/00HGRCompounds of magnesium [1, 2006.01]
C01F 5/02UGR1
.Magnesia [1, 2006.01]
C01F 5/04UGR2
. .by oxidation of metallic magnesium [1, 2006.01]
C01F 5/06UGR2
. .by thermal decomposition of magnesium compounds (calcining magnesite or dolomite C04B 2/10) [1, 2006.01]
C01F 5/08UGR3
. . .by calcining magnesium hydroxide [1, 2006.01]
C01F 5/10UGR3
. . .by thermal decomposition of magnesium chloride with water vapour [1, 2006.01]
C01F 5/12UGR3
. . .by thermal decomposition of magnesium sulfate, with or without reduction [1, 2006.01]
C01F 5/14UGR1
.Magnesium hydroxide [1, 2006.01]
C01F 5/16UGR2
. .by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium [1, 2006.01]
C01F 5/20UGR2
. .by precipitation from solutions of magnesium salts with ammonia [1, 2006.01]
C01F 5/22UGR2
. .from magnesium compounds with alkali hydroxides or alkaline earth oxides or hydroxides [1, 2006.01]
C01F 5/24UGR1
.Magnesium carbonates [1, 2006.01]
C01F 5/26UGR1
.Magnesium halides [1, 2006.01]
C01F 5/28UGR2
. .Fluorides [1, 2006.01]
C01F 5/30UGR2
. .Chlorides [1, 2006.01]
C01F 5/32UGR3
. . .Preparation of anhydrous magnesium chloride by chlorinating magnesium compounds [1, 2006.01]
C01F 5/34UGR3
. . .Dehydrating magnesium chloride containing water of crystallisation [1, 2006.01]
C01F 5/36UGR2
. .Bromides [1, 2006.01]
C01F 5/38UGR1
.Magnesium nitrates [1, 2006.01]
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) [1, 3, 2006.01]
C01F 5/42UGR1
.Magnesium sulfites [1, 2006.01]
C01F 7/00HGRCompounds of aluminium [1, 2006.01]
C01F 7/02UGR1
.Aluminium oxide; Aluminium hydroxide; Aluminates [1, 2006.01]
C01F 7/04UGR2
. .Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom [1, 2006.01]
C01F 7/06UGR3
. . .by treating aluminous minerals with alkali hydroxide [1, 2006.01]
C01F 7/08UGR3
. . .by treating aluminous minerals with sodium carbonate [1, 2006.01]
C01F 7/10UGR3
. . .by treating aluminous minerals with alkali sulfates and reducing agents [1, 2006.01]
C01F 7/12UGR3
. . .Alkali metal aluminates from alkaline earth metal aluminates [1, 2006.01]
C01F 7/14UGR3
. . .Aluminium oxide or hydroxide from alkali metal aluminates [1, 2006.01]
C01F 7/16UGR2
. .Preparation of alkaline earth metal aluminates; Aluminium oxide or hydroxide therefrom [1, 2006.01]
C01F 7/18UGR3
. . .Aluminium oxide or hydroxide from alkaline earth metal aluminates [1, 2006.01]
C01F 7/20UGR2
. .Preparation of aluminium oxide or hydroxide from aluminous ores with acids or salts [1, 2006.01]
C01F 7/22UGR3
. . .with halides [1, 2006.01]
C01F 7/24UGR3
. . .with nitric acid or nitrogen oxides [1, 2006.01]
C01F 7/26UGR3
. . .with sulfuric acids or sulfates [1, 2006.01]
C01F 7/28UGR3
. . .with sulfurous acid [1, 2006.01]
C01F 7/30UGR2
. .Preparation of aluminium oxide or hydroxide by thermal decomposition of aluminium compounds [1, 2006.01]
C01F 7/32UGR3
. . .of sulfates [1, 2006.01]
C01F 7/34UGR2
. .Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts [1, 2006.01]
C01F 7/36UGR3
. . .from organic aluminium salts [1, 2006.01]
C01F 7/38UGR2
. .Preparation of aluminium oxide by thermal reduction of aluminous minerals [1, 2006.01]
C01F 7/40UGR3
. . .in the presence of aluminium sulfide [1, 2006.01]
C01F 7/42UGR2
. .Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation [1, 2006.01]
C01F 7/44UGR2
. .Dehydration of aluminium hydroxide [1, 2006.01]
C01F 7/46UGR2
. .Purification of aluminium oxide, aluminium hydroxide or aluminates [1, 5, 2006.01]
C01F 7/47UGR3
. . .of aluminates [5, 2006.01]
C01F 7/48UGR1
.Aluminium halides [1, 2006.01]
C01F 7/50UGR2
. .Fluorides [1, 2006.01]
C01F 7/52UGR3
. . .Double compounds containing both fluorine and other acid groups [1, 2006.01]
C01F 7/54UGR3
. . .Double compounds containing both aluminium and alkali metals or alkaline earth metals [1, 2006.01]
C01F 7/56UGR2
. .Chlorides (containing fluorine C01F 7/52) [1, 3, 2006.01]
C01F 7/58UGR3
. . .Preparation of anhydrous aluminium chloride [1, 2006.01]
C01F 7/60UGR4
. . . .from oxygen-containing aluminium compounds [1, 2006.01]
C01F 7/62UGR3
. . .Purification [1, 2006.01]
C01F 7/64UGR2
. .Bromides (containing fluorine C01F 7/52) [1, 3, 2006.01]
C01F 7/66UGR1
.Aluminium nitrates (containing fluorine C01F 7/52) [1, 3, 2006.01]
C01F 7/68UGR1
.Aluminium compounds containing sulfur (containing fluorine C01F 7/52) [1, 3, 2006.01]
C01F 7/70UGR2
. .Sulfides [1, 2006.01]
C01F 7/72UGR2
. .Sulfites [1, 2006.01]
C01F 7/74UGR2
. .Sulfates [1, 2006.01]
C01F 7/76UGR3
. . .Double salts, e.g. alums [1, 2006.01]
C01F 11/00HGRCompounds of calcium, strontium, or barium (C01F 7/00 takes precedence) [1, 3, 2006.01]
C01F 11/02UGR1
.Oxides or hydroxides (production of lime C04B 2/00) [1, 2006.01]
C01F 11/04UGR2
. .by thermal decomposition [1, 2006.01]
C01F 11/06UGR3
. . .of carbonates [1, 2006.01]
C01F 11/08UGR2
. .by reduction of sulfates [1, 2006.01]
C01F 11/10UGR2
. .from sulfides [1, 2006.01]
C01F 11/12UGR2
. .from silicates [1, 2006.01]
C01F 11/16UGR2
. .Purification [1, 2006.01]
C01F 11/18UGR1
.Carbonates [1, 2006.01]
C01F 11/20UGR1
.Halides [1, 2006.01]
C01F 11/22UGR2
. .Fluorides [1, 2006.01]
C01F 11/24UGR2
. .Chlorides [1, 2006.01]
C01F 11/26UGR3
. . .from sulfides [1, 2006.01]
C01F 11/28UGR3
. . .by chlorination of alkaline earth metal compounds [1, 2006.01]
C01F 11/30UGR3
. . .Concentrating; Dehydrating; Preventing the absorption of moisture or caking [1, 2006.01]
C01F 11/32UGR3
. . .Purification [1, 2006.01]
C01F 11/34UGR2
. .Bromides [1, 2006.01]
C01F 11/36UGR1
.Nitrates [1, 2006.01]
C01F 11/38UGR2
. .Preparation with nitric acid or nitrogen oxides [1, 2006.01]
C01F 11/40UGR2
. .Preparation by double decomposition with nitrates [1, 2006.01]
C01F 11/42UGR2
. .Double salts (with magnesium C01F 5/38) [1, 2006.01]
C01F 11/44UGR2
. .Concentrating; Crystallising; Dehydrating; Preventing the absorption of moisture or caking [1, 2006.01]
C01F 11/46UGR1
.Sulfates (dehydration of gypsum C04B 11/02) [1, 2006.01]
C01F 11/48UGR1
.Sulfites [1, 2006.01]
C01F 13/00HGRCompounds of radium [1, 2006.01]
C01F 15/00HGRCompounds of thorium [1, 2006.01]
C01F 17/00HGRCompounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides [1, 2006.01]