IPC-Stelle: C01D 17/00 [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)
C01DUKLCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM (metal hydrides C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts of peroxyacids C01B 15/00; sulfides or polysulfides C01B 17/22; 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; cyanides C01C 3/08; salts of cyanic acid C01C 3/14; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
C01D 1/00HGROxides or hydroxides of sodium, potassium, or alkali metals in general [2]
C01D 1/02UGR1
.Oxides
C01D 1/04UGR1
.Hydroxides
C01D 1/20UGR2
. .Preparation by reacting oxides or hydroxides with alkali metal salts
C01D 1/22UGR3
. . .with carbonates or bicarbonates
C01D 1/24UGR3
. . .from or via fluorides or silico-fluorides
C01D 1/26UGR2
. .Preparation from or via cyano compounds, e.g. cyanides, cyanamides
C01D 1/28UGR2
. .Purification; Separation
C01D 1/30UGR3
. . .by crystallisation
C01D 1/32UGR3
. . .by adsorption or precipitation
C01D 1/34UGR3
. . .with selective solvents
C01D 1/36UGR3
. . .by oxidation
C01D 1/38UGR3
. . .by dialysis
C01D 1/40UGR3
. . .by electrolysis
C01D 1/42UGR2
. .Concentration; Dehydration
C01D 1/44UGR2
. .Preparation in the form of granules, pieces, or other shaped products
C01D 3/00HGRHalides of sodium, potassium, or alkali metals in general [2]
C01D 3/02UGR1
.Fluorides
C01D 3/04UGR1
.Chlorides
C01D 3/06UGR2
. .Preparation by working up brines, seawater or spent lyes
C01D 3/08UGR2
. .Preparation by working up natural or industrial salt mixtures or siliceous minerals
C01D 3/10UGR1
.Bromides
C01D 3/12UGR1
.Iodides
C01D 3/14UGR1
.Purification
C01D 3/16UGR2
. .by precipitation or adsorption
C01D 3/18UGR2
. .with selective solvents
C01D 3/20UGR2
. .by melting
C01D 3/22UGR1
.Preparation in the form of granules, pieces, or other shaped products
C01D 3/24UGR2
. .Influencing the crystallisation process
C01D 3/26UGR1
.Preventing the absorption of moisture or caking of the crystals
C01D 5/00HGRSulfates or sulfites of sodium, potassium, or alkali metals in general [2]
C01D 5/02UGR1
.Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
C01D 5/04UGR1
.Preparation of sulfates with the aid of sulfurous acid or sulfites, e.g. Hargreaves process
C01D 5/06UGR1
.Preparation of sulfates by double decomposition
C01D 5/08UGR2
. .with each other or with ammonium sulfate
C01D 5/10UGR2
. .with sulfates of magnesium, calcium, strontium, or barium
C01D 5/12UGR1
.Preparation of double sulfates of magnesium with sodium or potassium [2]
C01D 5/14UGR1
.Preparation of sulfites (C01D 5/04 takes precedence)
C01D 5/16UGR1
.Purification
C01D 5/18UGR1
.Dehydration
C01D 7/00HGRCarbonates of sodium, potassium, or alkali metals in general [2]
C01D 7/02UGR1
.Preparation by double decomposition
C01D 7/04UGR2
. .with a fluoride or silico-fluoride (C01D 1/24 takes precedence)
C01D 7/06UGR1
.Preparation via sodium or potassium magnesium carbonate
C01D 7/07UGR1
.Preparation from the hydroxides [2]
C01D 7/08UGR1
.Preparation from or via cyano compounds of sodium or potassium (C01D 1/26 takes precedence)
C01D 7/10UGR1
.Preparation of bicarbonates from carbonates (ammonia-soda process C01D 7/18)
C01D 7/12UGR1
.Preparation of carbonates from bicarbonates
C01D 7/14UGR1
.Preparation of sesquicarbonates
C01D 7/16UGR1
.Preparation from compounds of sodium or potassium with amines and carbon dioxide
C01D 7/18UGR1
.Preparation by the ammonia-soda process
C01D 7/22UGR1
.Purification
C01D 7/24UGR2
. .Crystallisation
C01D 7/26UGR2
. .by precipitation or adsorption
C01D 7/28UGR2
. .with selective solvents
C01D 7/30UGR2
. .by oxidation
C01D 7/32UGR2
. .by dialysis
C01D 7/34UGR2
. .by electrolysis
C01D 7/35UGR1
.Varying the content of water of crystallisation or the specific gravity [2]
C01D 7/37UGR2
. .Densifying sodium carbonate [2]
C01D 7/38UGR1
.Preparation in the form of granules, pieces, or other shaped products
C01D 7/40UGR2
. .Influencing the crystallisation process
C01D 7/42UGR1
.Preventing the absorption of moisture or caking
C01D 9/00HGRNitrates of sodium, potassium, or alkali metals in general [2]
C01D 9/02UGR1
.Preparation by working-up natural salt mixtures
C01D 9/04UGR1
.Preparation with liquid nitric acid
C01D 9/06UGR1
.Preparation with gaseous nitric acid or nitrogen oxides
C01D 9/08UGR1
.Preparation by double decomposition
C01D 9/10UGR2
. .with ammonium nitrate
C01D 9/12UGR2
. .with nitrates of magnesium, calcium, strontium, or barium
C01D 9/14UGR2
. .of salts of potassium with sodium nitrate
C01D 9/16UGR1
.Purification
C01D 9/18UGR1
.Preparation in the form of shaped products, e.g. granules
C01D 9/20UGR1
.Preventing the absorption of moisture or caking
C01D 13/00HGRCompounds of sodium or potassium not provided for elsewhere [2]
C01D 15/00HGRLithium compounds [2]
C01D 15/02UGR1
.Oxides; Hydroxides [2]
C01D 15/04UGR1
.Halides [2]
C01D 15/06UGR1
.Sulfates; Sulfites [2]
C01D 15/08UGR1
.Carbonates; Bicarbonates [2]
C01D 15/10UGR1
.Nitrates [2]
C01D 17/00HGRRubidium, caesium, or francium compounds [2]