IPC-Stelle: C01B [Version 2017.01]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C01USKCHEMISTRY
C01KLINORGANIC CHEMISTRY
C01BUKLNON-METALLIC ELEMENTS; COMPOUNDS THEREOF (fermentation or enzyme-using processes for the preparation of elements or inorganic compounds except carbon dioxide C12P 3/00;  production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C25B)
C01B 3/00ZWHydrogen; Hydrides; Water; Synthesis gas from hydrocarbons
C01B 3/00HGRHydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen (production of water-gas or synthesis gas from solid carbonaceous material C10J) [3, 2006.01]
C01B 3/02UGR1
.Production of hydrogen or of gaseous mixtures containing hydrogen [3, 2006.01]
C01B 3/04UGR2
. .by decomposition of inorganic compounds, e.g. ammonia [3, 2006.01]
C01B 3/06UGR2
. .by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents (by electrolysis of water C25B 1/04) [3, 2006.01]
C01B 3/08UGR3
. . .with metals [3, 2006.01]
C01B 3/10UGR4
. . . .by reaction of water vapour with metals [3, 2006.01]
C01B 3/12UGR3
. . .by reaction of water vapour with carbon monoxide [3, 2006.01]
C01B 3/14UGR4
. . . .Handling of heat and steam [3, 2006.01]
C01B 3/16UGR4
. . . .using catalysts [3, 2006.01]
C01B 3/18UGR4
. . . .using moving solid particles [3, 2006.01]
C01B 3/20UGR3
. . .by reaction of metal hydroxides with carbon monoxide [3, 2006.01]
C01B 3/22UGR2
. .by decomposition of gaseous or liquid organic compounds [3, 2006.01]
C01B 3/24UGR3
. . .of hydrocarbons [3, 2006.01]
C01B 3/26UGR4
. . . .using catalysts [3, 2006.01]
C01B 3/28UGR4
. . . .using moving solid particles [3, 2006.01]
C01B 3/30UGR5
. . . . .using the fluidised bed technique [3, 2006.01]
C01B 3/32UGR2
. .by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air [3, 2006.01]
C01B 3/34UGR3
. . .by reaction of hydrocarbons with gasifying agents [3, 2006.01]
C01B 3/36UGR4
. . . .using oxygen or mixtures containing oxygen as gasifying agents [3, 2006.01]
C01B 3/38UGR4
. . . .using catalysts [3, 2006.01]
C01B 3/40UGR5
. . . . .characterised by the catalyst [3, 2006.01]
C01B 3/42UGR5
. . . . .using moving solid particles [3, 2006.01]
C01B 3/44UGR6
. . . . . .using the fluidised bed technique [3, 2006.01]
C01B 3/46UGR4
. . . .using discontinuously preheated non-moving solid materials, e.g. blast and run [3, 2006.01]
C01B 3/48UGR4
. . . .followed by reaction of water vapour with carbon monoxide [3, 2006.01]
C01B 3/50UGR1
.Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification (C01B 3/14 takes precedence) [3, 2006.01]
C01B 3/52UGR2
. .by contacting with liquids; Regeneration of used liquids [3, 2006.01]
C01B 3/54UGR3
. . .including a catalytic reaction [3, 2006.01]
C01B 3/56UGR2
. .by contacting with solids; Regeneration of used solids [3, 2006.01]
C01B 3/58UGR3
. . .including a catalytic reaction [3, 2006.01]
C01B 4/00HGRHydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD [1, 2, 2006.01]
C01B 5/00HGRWater [1, 2006.01]
C01B 5/02UGR1
.Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3+7O2→ 4NO2+6D2O, 2D2+O2→ 2D2O [1, 2006.01]
C01B 6/00HGRHydrides of metals; Monoborane or diborane; Addition complexes thereof [1, 2, 2006.01]
C01B 6/02UGR1
.Hydrides of transition elements; Addition complexes thereof [1, 2006.01]
C01B 6/04UGR1
.Hydrides of alkali metals, alkaline earth metals, beryllium or magnesium; Addition complexes thereof [1, 2006.01]
C01B 6/06UGR1
.Hydrides of aluminium, gallium, indium, thallium, germanium, tin, lead, arsenic, antimony, bismuth or polonium; Monoborane; Diborane; Addition complexes thereof [1, 2006.01]
C01B 6/10UGR2
. .Monoborane; Diborane; Addition complexes thereof [1, 2, 2006.01]
C01B 6/11UGR3
. . .Preparation from boron or inorganic compounds containing boron and oxygen [2, 2006.01]
C01B 6/13UGR3
. . .Addition complexes of monoborane or diborane, e.g. with phosphine, arsine or hydrazine [2, 2006.01]
C01B 6/15UGR4
. . . .Metal borohydrides; Addition complexes thereof [2, 2006.01]
C01B 6/17UGR5
. . . . .Preparation from boron or inorganic compounds containing boron and oxygen [2, 2006.01]
C01B 6/19UGR5
. . . . .Preparation from other compounds of boron [2, 2006.01]
C01B 6/21UGR6
. . . . . .Preparation of borohydrides of alkali metals, alkaline earth metals, magnesium or beryllium; Addition complexes thereof, e.g. LiBH4.2N2H4, NaB2H7 [2, 2006.01]
C01B 6/23UGR6
. . . . . .Preparation of borohydrides of other metals, e.g. aluminium borohydride; Addition complexes thereof, e.g. Li [Al(BH4)3H] [2, 2006.01]
C01B 6/24UGR1
.Hydrides containing at least two metals, e.g. Li(AlH4); Addition complexes thereof (C01B 6/13-C01B 6/23 take precedence) [1, 2, 2006.01]
C01B 6/26UGR2
. .Preparation from the metal with the highest valency or from its oxides or salts of its oxyacids [1, 2006.01]
C01B 6/34UGR1
.Purification; Stabilisation [1, 2006.01]
C01B 7/00ZWHalogens; Compounds thereof
C01B 7/00HGRHalogens; Halogen acids [1, 2006.01]
C01B 7/01UGR1
.Chlorine; Hydrogen chloride [2, 2006.01]
C01B 7/03UGR2
. .Preparation from chlorides [2, 3, 2006.01]
C01B 7/04UGR3
. . .Preparation of chlorine from hydrogen chloride [1, 3, 2006.01]
C01B 7/05UGR3
. . .Preparation from ammonium chloride [2, 3, 2006.01]
C01B 7/07UGR2
. .Purification [2, 3, 2006.01]
C01B 7/075UGR3
. . .of liquid chlorine [2, 3, 2006.01]
C01B 7/09UGR1
.Bromine; Hydrogen bromide [2, 2006.01]
C01B 7/13UGR1
.Iodine; Hydrogen iodide [2, 2006.01]
C01B 7/14UGR2
. .Iodine [1, 2, 2006.01]
C01B 7/16UGR3
. . .Preparation from seaweed [1, 2, 2006.01]
C01B 7/19UGR1
.Fluorine; Hydrogen fluoride [2, 2006.01]
C01B 7/20UGR2
. .Fluorine [1, 2, 2006.01]
C01B 7/24UGR1
.Inter-halogen compounds [1, 2006.01]
C01B 9/00HGRGeneral methods of preparing halides (particular individual halides, see the relevant groups in subclasses C01B-C01G according to the element combined with the halogen; electrolytic production of inorganic compounds C25B) [1, 2006.01]
C01B 9/02UGR1
.Chlorides [1, 2006.01]
C01B 9/04UGR1
.Bromides [1, 2006.01]
C01B 9/06UGR1
.Iodides [1, 2006.01]
C01B 9/08UGR1
.Fluorides [1, 2006.01]
C01B 11/00HGROxides or oxyacids of halogens; Salts thereof [1, 2006.01]
C01B 11/02UGR1
.Oxides of chlorine [1, 2006.01]
C01B 11/04UGR1
.Hypochlorous acid [1, 2006.01]
C01B 11/06UGR2
. .Hypochlorites, e.g. chlorinated lime [1, 2006.01]
C01B 11/08UGR1
.Chlorous acid [1, 2006.01]
C01B 11/10UGR2
. .Chlorites [1, 2006.01]
C01B 11/12UGR1
.Chloric acid [1, 2006.01]
C01B 11/14UGR2
. .Chlorates [1, 2006.01]
C01B 11/16UGR1
.Perchloric acid [1, 2006.01]
C01B 11/18UGR2
. .Perchlorates [1, 2006.01]
C01B 11/20UGR1
.Oxygen compounds of bromine [1, 2006.01]
C01B 11/22UGR1
.Oxygen compounds of iodine [1, 2006.01]
C01B 11/24UGR1
.Oxygen compounds of fluorine [1, 2006.01]
C01B 13/00ZWOxygen; Oxides or hydroxides in general; Per-compounds
C01B 13/00HGROxygen; Ozone; Oxides or hydroxides in general [1, 2006.01]
C01B 13/02UGR1
.Preparation of oxygen (by liquefying F25J) [1, 2006.01]
C01B 13/08UGR2
. .from air with the aid of metal oxides, e.g. barium oxide, manganese oxide [1, 2006.01]
C01B 13/10UGR1
.Preparation of ozone [1, 2006.01]
C01B 13/11UGR2
. .by electric discharge [2, 2006.01]
C01B 13/14UGR1
.Methods for preparing oxides or hydroxides in general (particular individual oxides or hydroxides, see the relevant groups of subclasses C01B-C01G or C25B, according to the element combined with the oxygen or hydroxy group) [1, 2006.01]
C01B 13/16UGR2
. .Purification [3, 2006.01]
C01B 13/18UGR2
. .by thermal decomposition of compounds, e.g. of salts or hydroxides [3, 2006.01]
C01B 13/20UGR2
. .by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state [3, 2006.01]
C01B 13/22UGR3
. . .of halides or oxyhalides [3, 2006.01]
C01B 13/24UGR4
. . . .in the presence of hot combustion gases [3, 2006.01]
C01B 13/26UGR4
. . . .in the presence of a fluidised bed [3, 2006.01]
C01B 13/28UGR4
. . . .using a plasma or an electric discharge [3, 2006.01]
C01B 13/30UGR4
. . . .Removal and cooling of the oxide containing suspension [3, 2006.01]
C01B 13/32UGR2
. .by oxidation or hydrolysis of elements or compounds in the liquid or solid state [3, 2006.01]
C01B 13/34UGR2
. .by oxidation or hydrolysis of sprayed or atomised solutions [3, 2006.01]
C01B 13/36UGR2
. .by precipitation reactions in solutions [3, 2006.01]
C01B 15/00HGRPeroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides [1, 2006.01]
C01B 15/01UGR1
.Hydrogen peroxide [3, 2006.01]
C01B 15/013UGR2
. .Separation; Purification; Concentration [3, 2006.01]
C01B 15/017UGR3
. . .Anhydrous hydrogen peroxide; Anhydrous solutions or gaseous mixtures containing hydrogen peroxide [3, 2006.01]
C01B 15/022UGR2
. .Preparation from organic compounds [2, 2006.01]
C01B 15/023UGR3
. . .by the alkyl-anthraquinone process [3, 2006.01]
C01B 15/024UGR3
. . .from hydrocarbons [3, 2006.01]
C01B 15/026UGR3
. . .from alcohols [3, 2006.01]
C01B 15/027UGR2
. .Preparation from water [3, 2006.01]
C01B 15/029UGR2
. .Preparation from hydrogen and oxygen [3, 2006.01]
C01B 15/03UGR2
. .Preparation from inorganic peroxy-compounds, e.g. from peroxysulfates [3, 2006.01]
C01B 15/032UGR3
. . .from metal peroxides [3, 2006.01]
C01B 15/037UGR2
. .Stabilisation by additives [3, 2006.01]
C01B 15/04UGR1
.Metal peroxides or peroxyhydrates thereof; Superoxides; Ozonides [1, 3, 2006.01]
C01B 15/043UGR2
. .of alkali metals, alkaline earth metals or of magnesium [2, 3, 2006.01]
C01B 15/047UGR2
. .of heavy metals [2, 3, 2006.01]
C01B 15/055UGR1
.Peroxyhydrates (C01B 15/04 takes precedence); Peroxyacids or salts thereof [3, 2006.01]
C01B 15/06UGR2
. .containing sulfur [1, 3, 2006.01]
C01B 15/08UGR3
. . .Peroxysulfates [1, 3, 2006.01]
C01B 15/10UGR2
. .containing carbon [1, 3, 2006.01]
C01B 15/12UGR2
. .containing boron [1, 3, 2006.01]
C01B 15/14UGR2
. .containing silicon [1, 3, 2006.01]
C01B 15/16UGR2
. .containing phosphorus [1, 3, 2006.01]
C01B 17/00ZWE
C01B 17/00HGRSulfur; Compounds thereof [1, 2006.01]
C01B 17/02UGR1
.Preparation of sulfur; Purification [1, 2006.01]
C01B 17/027UGR2
. .Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses; Purification [3, 2006.01]
C01B 17/033UGR3
. . .using a liquid extractant [3, 2006.01]
C01B 17/04UGR2
. .from gaseous sulfur compounds including gaseous sulfides [1, 2006.01]
C01B 17/05UGR3
. . .by wet processes [3, 2006.01]
C01B 17/06UGR2
. .from non-gaseous sulfides or materials containing such sulfides, e.g. ores [1, 2006.01]
C01B 17/10UGR2
. .Finely-divided sulfur, e.g. sublimed sulfur, flowers of sulfur [1, 2006.01]
C01B 17/12UGR2
. .Insoluble sulfur (mu-sulfur) [1, 2006.01]
C01B 17/16UGR1
.Hydrogen sulfides [1, 2006.01]
C01B 17/18UGR2
. .Hydrogen polysulfides [1, 2006.01]
C01B 17/20UGR1
.Methods for preparing sulfides or polysulfides, in general (ammonium sulfides or polysulfides C01C; sulfides or polysulfides of metals, other than alkali metals, magnesium, calcium, strontium, and barium, see the relevant groups of subclasses C01F or C01G, according to the metal) [1, 2006.01]
C01B 17/22UGR1
.Alkali metal sulfides or polysulfides [1, 2006.01]
C01B 17/24UGR2
. .Preparation by reduction [1, 2006.01]
C01B 17/26UGR3
. . .with carbon [1, 2006.01]
C01B 17/28UGR3
. . .with reducing gases [1, 2006.01]
C01B 17/30UGR2
. .Preparation from sodium or potassium amalgam with sulfur or sulfides [1, 2006.01]
C01B 17/32UGR2
. .Hydrosulfides of sodium or potassium [1, 2006.01]
C01B 17/34UGR2
. .Polysulfides of sodium or potassium [1, 2006.01]
C01B 17/36UGR2
. .Purification [1, 2006.01]
C01B 17/38UGR2
. .Dehydration [1, 2006.01]
C01B 17/40UGR2
. .Making shaped products, e.g. granules [1, 2006.01]
C01B 17/42UGR1
.Sulfides or polysulfides of magnesium, calcium, strontium, or barium [1, 2006.01]
C01B 17/43UGR2
. .from oxides or hydroxides with sulfur or hydrogen sulfide [1, 2006.01]
C01B 17/44UGR2
. .by reduction of sulfates [1, 2006.01]
C01B 17/45UGR1
.Compounds containing sulfur and halogen, with or without oxygen [1, 2006.01]
C01B 17/46UGR1
.Compounds containing sulfur, halogen, hydrogen, and oxygen [1, 2006.01]
C01B 17/48UGR1
.Sulfur dioxide; Sulfurous acid [1, 2006.01]
C01B 17/50UGR2
. .Preparation of sulfur dioxide [1, 2006.01]
C01B 17/52UGR3
. . .by roasting sulfides (C22B 1/00 takes precedence) [1, 2006.01]
C01B 17/54UGR3
. . .by burning elemental sulfur [1, 2006.01]
C01B 17/56UGR3
. . .Separation; Purification [1, 2006.01]
C01B 17/58UGR3
. . .Recovery of sulfur dioxide from acid tar or the like [1, 2006.01]
C01B 17/60UGR3
. . .Isolation of sulfur dioxide from gases [1, 2006.01]
C01B 17/62UGR1
.Methods of preparing sulfites in general (particular individual sulfites, see the relevant groups of subclasses C01B-C01G, according to the cation) [1, 2006.01]
C01B 17/64UGR1
.Thiosulfates; Dithionites; Polythionates [1, 2006.01]
C01B 17/66UGR2
. .Dithionites [1, 2006.01]
C01B 17/69UGR1
.Sulfur trioxide; Sulfuric acid [3, 2006.01]
C01B 17/70UGR2
. .Stabilisation of gamma-form sulfur trioxide [1, 2006.01]
C01B 17/74UGR2
. .Preparation [1, 3, 2006.01]
C01B 17/76UGR3
. . .by contact processes [1, 2006.01]
C01B 17/765UGR4
. . . .Multi-stage SO3-conversion [3, 2006.01]
C01B 17/77UGR4
. . . .Fluidised-bed processes [3, 2006.01]
C01B 17/775UGR4
. . . .Liquid phase contacting processes or wet catalysis processes [3, 2006.01]
C01B 17/78UGR4
. . . .characterised by the catalyst used [1, 2006.01]
C01B 17/79UGR5
. . . . .containing vanadium [3, 2006.01]
C01B 17/80UGR4
. . . .Apparatus [1, 2006.01]
C01B 17/82UGR3
. . .of sulfuric acid using a nitrogen oxide process [1, 2006.01]
C01B 17/84UGR4
. . . .Chamber process [1, 2006.01]
C01B 17/86UGR4
. . . .Tower process [1, 2006.01]
C01B 17/88UGR2
. .Concentration of sulfuric acid [1, 2006.01]
C01B 17/90UGR2
. .Separation; Purification [1, 2006.01]
C01B 17/92UGR3
. . .Recovery from acid tar or the like [1, 2006.01]
C01B 17/94UGR3
. . .Recovery from nitration acids [1, 2006.01]
C01B 17/96UGR1
.Methods for the preparation of sulfates in general (particular individual sulfates, see the relevant groups of subclasses C01B-C01G, according to the cation) [1, 2006.01]
C01B 17/98UGR1
.Other compounds containing sulfur and oxygen (persulfuric acids C01B 15/06; persulfates C01B 15/08) [1, 2006.01]
C01B 19/00HGRSelenium; Tellurium; Compounds thereof [1, 2006.01]
C01B 19/02UGR1
.Elemental selenium or tellurium [3, 2006.01]
C01B 19/04UGR1
.Binary compounds [3, 2006.01]
C01B 21/00HGRNitrogen; Compounds thereof [1, 2006.01]
C01B 21/02UGR1
.Preparation of nitrogen (by decomposition of ammonia C01B 3/04) [1, 2006.01]
C01B 21/04UGR1
.Purification or separation of nitrogen (by liquefying F25J) [1, 2006.01]
C01B 21/06UGR1
.Binary compounds of nitrogen with metals, with silicon, or with boron [1, 2006.01]
C01B 21/064UGR2
. .with boron [3, 2006.01]
C01B 21/068UGR2
. .with silicon [3, 2006.01]
C01B 21/072UGR2
. .with aluminium [3, 2006.01]
C01B 21/076UGR2
. .with titanium or zirconium [3, 2006.01]
C01B 21/08UGR1
.Hydrazoic acid; Azides; Halogen azides [1, 2006.01]
C01B 21/082UGR1
.Compounds containing nitrogen and non-metals (C01B 21/06, C01B 21/08 take precedence) [3, 2006.01]
C01B 21/083UGR2
. .containing one or more halogen atoms [3, 2006.01]
C01B 21/084UGR3
. . .containing also one or more oxygen atoms, e.g. nitrosyl halides [3, 2006.01]
C01B 21/086UGR2
. .containing one or more sulfur atoms [3, 2006.01]
C01B 21/087UGR2
. .containing one or more hydrogen atoms [3, 2006.01]
C01B 21/088UGR3
. . .containing also one or more halogen atoms [3, 2006.01]
C01B 21/09UGR4
. . . .Halogeno-amines, e.g. chloramine [3, 2006.01]
C01B 21/092UGR3
. . .containing also one or more metal atoms [3, 2006.01]
C01B 21/093UGR3
. . .containing also one or more sulfur atoms [3, 2006.01]
C01B 21/094UGR4
. . . .Nitrosyl containing acids [3, 2006.01]
C01B 21/096UGR4
. . . .Amidosulfonic acid; Salts thereof [3, 2006.01]
C01B 21/097UGR2
. .containing phosphorus atoms [3, 2006.01]
C01B 21/098UGR3
. . .Phosphonitrilic dihalides; Polymers thereof [3, 2006.01]
C01B 21/12UGR2
. .Carbamic acid; Salts thereof [1, 2006.01]
C01B 21/14UGR2
. .Hydroxylamine; Salts thereof [1, 2006.01]
C01B 21/16UGR2
. .Hydrazine; Salts thereof [1, 2006.01]
C01B 21/20UGR1
.Nitrogen oxides; Oxyacids of nitrogen; Salts thereof [1, 2006.01]
C01B 21/22UGR2
. .Nitrous oxide (N2O) [1, 2006.01]
C01B 21/24UGR2
. .Nitric oxide (NO) [1, 2006.01]
C01B 21/26UGR3
. . .Preparation by catalytic oxidation of ammonia [1, 2006.01]
C01B 21/28UGR4
. . . .Apparatus [1, 2006.01]
C01B 21/30UGR3
. . .Preparation by oxidation of nitrogen [1, 2006.01]
C01B 21/32UGR4
. . . .Apparatus [1, 2006.01]
C01B 21/34UGR2
. .Nitrogen trioxide (N2O3) [1, 2006.01]
C01B 21/36UGR2
. .Nitrogen dioxide (NO2, N2O4) (C01B 21/26, C01B 21/30 take precedence) [1, 2006.01]
C01B 21/38UGR2
. .Nitric acid [1, 2006.01]
C01B 21/40UGR3
. . .Preparation by absorption of oxides of nitrogen [1, 2006.01]
C01B 21/42UGR3
. . .Preparation from nitrates [1, 2006.01]
C01B 21/44UGR3
. . .Concentration [1, 2006.01]
C01B 21/46UGR3
. . .Purification; Separation [1, 2006.01]
C01B 21/48UGR2
. .Methods for the preparation of nitrates in general (particular individual nitrates, see the relevant groups of subclasses C01B-C01G, according to the cation) [1, 2006.01]
C01B 21/50UGR2
. .Nitrous acid; Salts thereof [1, 2006.01]
C01B 23/00HGRNoble gases; Compounds thereof (liquefying F25J) [1, 2006.01]
C01B 25/00HGRPhosphorus; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; perphosphates C01B 15/16) [1, 3, 2006.01]
C01B 25/01UGR1
.Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds [2, 2006.01]
C01B 25/02UGR1
.Preparation of phosphorus [1, 2006.01]
C01B 25/023UGR2
. .of red phosphorus [2, 2006.01]
C01B 25/027UGR2
. .of yellow phosphorus [2, 2006.01]
C01B 25/04UGR1
.Purification of phosphorus [1, 2006.01]
C01B 25/043UGR2
. .of red phosphorus [2, 2006.01]
C01B 25/047UGR2
. .of yellow phosphorus [2, 2006.01]
C01B 25/06UGR1
.Hydrogen phosphides [1, 2006.01]
C01B 25/08UGR1
.Other phosphides [1, 2006.01]
C01B 25/10UGR1
.Halides or oxyhalides of phosphorus [1, 2, 2006.01]
C01B 25/12UGR1
.Oxides of phosphorus [1, 2006.01]
C01B 25/14UGR1
.Sulfur, selenium, or tellurium compounds of phosphorus [1, 2006.01]
C01B 25/16UGR1
.Oxyacids of phosphorus; Salts thereof (peroxyacids or salts thereof C01B 15/00) [1, 2006.01]
C01B 25/163UGR2
. .Phosphorous acid; Salts thereof [2, 2006.01]
C01B 25/165UGR2
. .Hypophosphorous acid; Salts thereof [2, 2006.01]
C01B 25/168UGR2
. .Pyrophosphorous acid; Salts thereof [2, 2006.01]
C01B 25/18UGR2
. .Phosphoric acid [1, 2006.01]
C01B 25/20UGR3
. . .Preparation from elemental phosphorus or phosphoric anhydride [1, 2006.01]
C01B 25/22UGR3
. . .Preparation by reacting phosphate containing material with an acid, e.g. wet process [1, 2006.01]
C01B 25/222UGR4
. . . .with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen [3, 2006.01]
C01B 25/223UGR5
. . . . .only one form of calcium sulfate being formed [3, 2006.01]
C01B 25/225UGR6
. . . . . .Dihydrate process [3, 2006.01]
C01B 25/226UGR6
. . . . . .Hemihydrate process [3, 2006.01]
C01B 25/228UGR5
. . . . .one form of calcium sulfate being formed and then converted to another form [3, 2006.01]
C01B 25/229UGR6
. . . . . .Hemihydrate-dihydrate process [3, 2006.01]
C01B 25/231UGR6
. . . . . .Dihydrate-hemihydrate process [3, 2006.01]
C01B 25/232UGR5
. . . . .Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clincker process [3, 2006.01]
C01B 25/234UGR3
. . .Purification; Stabilisation; Concentration (purification concomitant with preparation C01B 25/22; preparation involving solvent-solvent extraction C01B 25/46) [3, 2006.01]
C01B 25/235UGR4
. . . .Clarification; Stabilisation to prevent post-precipitation of dissolved impurities [3, 2006.01]
C01B 25/237UGR4
. . . .Selective elimination of impurities [3, 2006.01]
C01B 25/238UGR5
. . . . .Cationic impurities [3, 2006.01]
C01B 25/24UGR2
. .Condensed phosphoric acids [1, 2006.01]
C01B 25/26UGR2
. .Phosphates (perphosphates C01B 15/16) [1, 2006.01]
C01B 25/28UGR3
. . .Ammonium phosphates [1, 2006.01]
C01B 25/30UGR3
. . .Alkali metal phosphates [1, 2006.01]
C01B 25/32UGR3
. . .Phosphates of magnesium, calcium, strontium, or barium [1, 2006.01]
C01B 25/34UGR4
. . . .Magnesium phosphates [1, 2006.01]
C01B 25/36UGR3
. . .Aluminium phosphates [1, 2006.01]
C01B 25/37UGR3
. . .Phosphates of heavy metals [2, 2006.01]
C01B 25/38UGR3
. . .Condensed phosphates [1, 2006.01]
C01B 25/39UGR4
. . . .of alkali metals [3, 2006.01]
C01B 25/40UGR4
. . . .Polyphosphates [2, 2006.01]
C01B 25/41UGR5
. . . . .of alkali metals [3, 2006.01]
C01B 25/42UGR4
. . . .Pyrophosphates [2, 2006.01]
C01B 25/44UGR4
. . . .Metaphosphates [2, 2006.01]
C01B 25/445UGR5
. . . . .of alkali metals [3, 2006.01]
C01B 25/45UGR3
. . .containing plural metal, or metal and ammonium [3, 2006.01]
C01B 25/455UGR3
. . .containing halogen [3, 2006.01]
C01B 25/46UGR2
. .Preparation involving solvent-solvent extraction [2, 2006.01]
C01B 31/00GEL(transferred to C01B 32/00; C01B 32/22; C01B 32/10-C01B 32/15)
C01B 31/02GEL(transferred to C01B 32/05; C01B 32/15-C01B 32/198)
C01B 31/04GEL(transferred to C01B 32/182-C01B 32/23)
C01B 31/06GEL(transferred to C01B 32/25-C01B 32/28)
C01B 31/08GEL(transferred to C01B 32/39; C01B 32/30-C01B 32/33; C01B 32/354-C01B 32/378)
C01B 31/10GEL(transferred to C01B 32/336)
C01B 31/12GEL(transferred to C01B 32/342-C01B 32/348)
C01B 31/14GEL(transferred to C01B 32/384)
C01B 31/16GEL(transferred to B01J 39/24; B01J 41/18)
C01B 31/18GEL(transferred to C01B 32/40)
C01B 31/20GEL(transferred to C01B 32/50)
C01B 31/22GEL(transferred to C01B 32/55)
C01B 31/24GEL(transferred to C01B 32/60)
C01B 31/26GEL(transferred to C01B 32/70-C01B 32/77)
C01B 31/28GEL(transferred to C01B 32/80)
C01B 31/30GEL(transferred to C01B 32/90-C01B 32/935)
C01B 31/32GEL(transferred to C01B 32/942)
C01B 31/34GEL(transferred to C01B 32/949)
C01B 31/36GEL(transferred to C01B 32/956-C01B 32/991)
C01B 32/00HGRCarbon; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; percarbonates C01B 15/10; carbon black C09C 1/48) [2017.01]
C01B 32/05UGR1
.Preparation or purification of carbon not covered by groups C01B 32/15, C01B 32/20, C01B 32/25, C01B 32/30 [2017.01]
C01B 32/10UGR1
.Carbon fluorides, e.g. [CF]n or [C2F]n (graphite intercalation thereof C01B 32/22) [2017.01]
C01B 32/15UGR1
.Nanosized carbon materials [2017.01]
C01B 32/152UGR2
. .Fullerenes [2017.01]
C01B 32/154UGR3
. . .Preparation [2017.01]
C01B 32/156UGR3
. . .After-treatment [2017.01]
C01B 32/158UGR2
. .Carbon nanotubes [2017.01]
C01B 32/159UGR3
. . .single-walled [2017.01]
C01B 32/16UGR3
. . .Preparation [2017.01]
C01B 32/162UGR4
. . . .characterised by catalysts [2017.01]
C01B 32/164UGR4
. . . .involving continuous processes [2017.01]
C01B 32/166UGR4
. . . .in liquid phase [2017.01]
C01B 32/168UGR3
. . .After-treatment [2017.01]
C01B 32/17UGR4
. . . .Purification [2017.01]
C01B 32/172UGR4
. . . .Sorting [2017.01]
C01B 32/174UGR4
. . . .Derivatisation; Solubilisation; Dispersion in solvents [2017.01]
C01B 32/176UGR4
. . . .Cutting [2017.01]
C01B 32/178UGR4
. . . .Opening; Filling [2017.01]
C01B 32/18UGR2
. .Nanoonions; Nanoscrolls; Nanohorns; Nanocones; Nanowalls [2017.01]
C01B 32/182UGR2
. .Graphene [2017.01]
C01B 32/184UGR3
. . .Preparation [2017.01]
C01B 32/186UGR4
. . . .by chemical vapour deposition [CVD] [2017.01]
C01B 32/188UGR4
. . . .by epitaxial growth [2017.01]
C01B 32/19UGR4
. . . .by exfoliation [2017.01]
C01B 32/192UGR5
. . . . .starting from graphitic oxides [2017.01]
C01B 32/194UGR3
. . .After-treatment [2017.01]
C01B 32/196UGR4
. . . .Purification [2017.01]
C01B 32/198UGR3
. . .Graphene oxide [2017.01]
C01B 32/20UGR1
.Graphite [2017.01]
C01B 32/205UGR2
. .Preparation [2017.01]
C01B 32/21UGR2
. .After-treatment [2017.01]
C01B 32/215UGR3
. . .Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite [2017.01]
C01B 32/22UGR3
. . .Intercalation [2017.01]
C01B 32/225UGR4
. . . .Expansion; Exfoliation [2017.01]
C01B 32/23UGR3
. . .Oxidation [2017.01]
C01B 32/25UGR1
.Diamond [2017.01]
C01B 32/26UGR2
. .Preparation  (by using ultra-high pressure B01J 3/06; by crystal growth C30B 29/04) [2017.01]
C01B 32/28UGR2
. .After-treatment, e.g. purification, irradiation, separation or recovery [2017.01]
C01B 32/30UGR1
.Active carbon [2017.01]
C01B 32/306UGR2
. .with molecular sieve properties [2017.01]
C01B 32/312UGR2
. .Preparation [2017.01]
C01B 32/318UGR3
. . .characterised by the starting materials [2017.01]
C01B 32/324UGR4
. . . .from waste materials, e.g. tyres or spent sulfite pulp liquor [2017.01]
C01B 32/33UGR4
. . . .from distillation residues of coal or petroleum; from petroleum acid sludge [2017.01]
C01B 32/336UGR3
. . .characterised by gaseous activating agents [2017.01]
C01B 32/342UGR3
. . .characterised by non-gaseous activating agents [2017.01]
C01B 32/348UGR4
. . . .Metallic compounds [2017.01]
C01B 32/354UGR2
. .After-treatment [2017.01]
C01B 32/36UGR3
. . .Reactivation or regeneration [2017.01]
C01B 32/366UGR4
. . . .by physical processes, e.g. by irradiation, by using electric current passing through carbonaceous feedstock or by using recyclable inert heating bodies [2017.01]
C01B 32/372UGR3
. . .Coating; Grafting; Microencapsulation [2017.01]
C01B 32/378UGR3
. . .Purification [2017.01]
C01B 32/384UGR3
. . .Granulation [2017.01]
C01B 32/39UGR2
. .Apparatus for the preparation thereof [2017.01]
C01B 32/40UGR1
.Carbon monoxide [2017.01]
C01B 32/50UGR1
.Carbon dioxide [2017.01]
C01B 32/55UGR2
. .Solidifying [2017.01]
C01B 32/60UGR1
.Preparation of carbonates or bicarbonates in general (of percarbonates C01B 15/10; of specific carbonates or bicarbonates according to the cation C01B-C01G) [2017.01]
C01B 32/70UGR1
.Compounds containing carbon and sulfur, e.g. thiophosgene [2017.01]
C01B 32/72UGR2
. .Carbon disulfide [2017.01]
C01B 32/75UGR3
. . .Preparation by reacting sulfur or sulfur compounds with hydrocarbons [2017.01]
C01B 32/77UGR2
. .Carbon oxysulfide [2017.01]
C01B 32/80UGR1
.Phosgene [2017.01]
C01B 32/90UGR1
.Carbides [2017.01]
C01B 32/907UGR2
. .Oxycarbides; Sulfocarbides; Mixture of carbides [2017.01]
C01B 32/914UGR2
. .Carbides of single elements [2017.01]
C01B 32/921UGR3
. . .Titanium carbide [2017.01]
C01B 32/928UGR3
. . .Carbides of actinides [2017.01]
C01B 32/935UGR3
. . .Carbides of alkali metals, strontium, barium or magnesium [2017.01]
C01B 32/942UGR3
. . .Calcium carbide [2017.01]
C01B 32/949UGR3
. . .Tungsten or molybdenum carbides [2017.01]
C01B 32/956UGR3
. . .Silicon carbide [2017.01]
C01B 32/963UGR4
. . . .Preparation from compounds containing silicon [2017.01]
C01B 32/97UGR5
. . . . .Preparation from SiO or SiO2 [2017.01]
C01B 32/977UGR5
. . . . .Preparation from organic compounds containing silicon [2017.01]
C01B 32/984UGR5
. . . . .Preparation from elemental silicon [2017.01]
C01B 32/991UGR3
. . .Boron carbide [2017.01]
C01B 33/00HGRSilicon; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; persilicates C01B 15/14; carbides C01B 32/956) [1, 3, 2006.01]
C01B 33/02UGR1
.Silicon (forming single crystals or homogeneous polycrystalline material with defined structure C30B) [1, 5, 2006.01]
C01B 33/021UGR2
. .Preparation (chemical coating from the vapour phase C23C 16/00) [5, 2006.01]
C01B 33/023UGR3
. . .by reduction of silica or silica-containing material [5, 2006.01]
C01B 33/025UGR4
. . . .with carbon or a solid carbonaceous material, i.e. carbo-thermal process [5, 2006.01]
C01B 33/027UGR3
. . .by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material [5, 2006.01]
C01B 33/029UGR4
. . . .by decomposition of monosilane [5, 2006.01]
C01B 33/03UGR4
. . . .by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent [5, 2006.01]
C01B 33/031UGR5
. . . . .by decomposition of silicon tetraiodide [5, 2006.01]
C01B 33/033UGR4
. . . .by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents [5, 2006.01]
C01B 33/035UGR4
. . . .by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process [5, 2006.01]
C01B 33/037UGR2
. .Purification (by zone-melting C30B 13/00) [5, 2006.01]
C01B 33/039UGR3
. . .by conversion of the silicon into a compound, optional purification of the compound, and reconversion into silicon [5, 2006.01]
C01B 33/04UGR1
.Hydrides of silicon [1, 2006.01]
C01B 33/06UGR1
.Metal silicides [1, 2006.01]
C01B 33/08UGR1
.Compounds containing halogen [1, 2006.01]
C01B 33/10UGR2
. .Compounds containing silicon, fluorine, and other elements [1, 2006.01]
C01B 33/107UGR2
. .Halogenated silanes [3, 2006.01]
C01B 33/113UGR1
.Silicon oxides; Hydrates thereof [3, 2006.01]
C01B 33/12UGR2
. .Silica; Hydrates thereof, e.g. lepidoic silicic acid [1, 3, 2006.01]
C01B 33/14UGR3
. . .Colloidal silica, e.g. dispersions, gels, sols [1, 3, 2006.01]
C01B 33/141UGR4
. . . .Preparation of hydrosols or aqueous dispersions [3, 2006.01]
C01B 33/142UGR5
. . . . .by acidic treatment of silicates [3, 2006.01]
C01B 33/143UGR6
. . . . . .of aqueous solutions of silicates [3, 2006.01]
C01B 33/145UGR4
. . . .Preparation of hydroorganosols, organosols or dispersions in an organic medium [3, 2006.01]
C01B 33/146UGR4
. . . .After-treatment of sols (preparation of hydroorganosols, organosols or dispersions in an organic medium from hydrosols C01B 33/145) [3, 2006.01]
C01B 33/148UGR5
. . . . .Concentration; Drying; Dehydration; Stabilisation; Purification [3, 2006.01]
C01B 33/149UGR5
. . . . .Coating [3, 2006.01]
C01B 33/151UGR5
. . . . .by progressively adding a sol to a different sol, i.e. "build up" of particles using a "heel" [3, 2006.01]
C01B 33/152UGR4
. . . .Preparation of hydrogels [3, 2006.01]
C01B 33/154UGR5
. . . . .by acidic treatment of aqueous silicate solutions [3, 2006.01]
C01B 33/155UGR4
. . . .Preparation of hydroorganogels or organogels [3, 2006.01]
C01B 33/157UGR4
. . . .After-treatment of gels [3, 2006.01]
C01B 33/158UGR5
. . . . .Purification; Drying; Dehydrating [3, 2006.01]
C01B 33/159UGR5
. . . . .Coating or hydrophobisation [3, 2006.01]
C01B 33/16UGR3
. . .Preparation of silica xerogels [1, 3, 2006.01]
C01B 33/18UGR3
. . .Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof (treatment to enhance the pigmenting or filling properties C09C) [1, 3, 2006.01]
C01B 33/187UGR4
. . . .by acidic treatment of silicates [3, 2006.01]
C01B 33/193UGR5
. . . . .of aqueous solutions of silicates [3, 2006.01]
C01B 33/20UGR1
.Silicates (persilicates C01B 15/14) [1, 2006.01]
C01B 33/22UGR2
. .Magnesium silicates [1, 2006.01]
C01B 33/24UGR2
. .Alkaline earth metal silicates [1, 2006.01]
C01B 33/26UGR2
. .Aluminium-containing silicates [1, 5, 2006.01]
C01B 33/32UGR2
. .Alkali metal silicates (C01B 33/26 takes precedence) [1, 3, 2006.01]
C01B 33/36UGR2
. .having base-exchange properties but not having molecular sieve properties [6, 2006.01]
C01B 33/38UGR3
. . .Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type [6, 2006.01]
C01B 33/40UGR4
. . . .Clays [6, 2006.01]
C01B 33/42UGR4
. . . .Micas [6, 2006.01]
C01B 33/44UGR4
. . . .Products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds, e.g. organoclay material [6, 2006.01]
C01B 33/46UGR3
. . .Amorphous silicates, e.g. so-called "amorphous zeolites" [6, 2006.01]
C01B 35/00HGRBoron; Compounds thereof (monoborane, diborane, metal borohydrides or addition complexes thereof C01B 6/00; perborates C01B 15/12; binary compounds with nitrogen C01B 21/06; phosphides C01B 25/08; carbides C01B 32/991) [1, 2, 2006.01]
C01B 35/02UGR1
.Boron; Borides [2, 2006.01]
C01B 35/04UGR2
. .Metal borides [2, 2006.01]
C01B 35/06UGR1
.Boron halogen compounds [2, 2006.01]
C01B 35/08UGR1
.Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium [2, 2006.01]
C01B 35/10UGR2
. .Compounds containing boron and oxygen (C01B 35/06 takes precedence) [2, 2006.01]
C01B 35/12UGR3
. . .Borates [2, 2006.01]
C01B 35/14UGR2
. .Compounds containing boron and nitrogen, phosphorus, sulfur, selenium or tellurium [2, 2006.01]
C01B 35/16UGR1
.Compounds containing direct bonding between two boron atoms, e.g. Cl2B—BCl2 [2, 2006.01]
C01B 35/18UGR1
.Compounds containing three or more boron atoms, e.g. NaB3H8, MgB10Br10 (borazoles C01B 35/14) [2, 2006.01]
C01B 37/00ZWCompounds characterised primarily by their physical or chemical properties, rather than by their chemical constitution [6]
C01B 37/00HGRCompounds having molecular sieve properties but not having base-exchange properties [6, 2006.01]
C01B 37/02UGR1
.Crystalline silica-polymorphs, e.g. silicalites [6, 2006.01]
C01B 37/04UGR1
.Aluminophosphates (APO compounds) [6, 2006.01]
C01B 37/06UGR1
.Aluminophosphates containing other elements, e.g. metals, boron [6, 2006.01]
C01B 37/08UGR2
. .Silicoaluminophosphates (SAPO compounds) [6, 2006.01]
C01B 39/00HGRCompounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J 20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J 29/04; treatment to improve the ion-exchange properties B01J 39/14) [6, 2006.01]
C01B 39/02UGR1
.Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants: After-treatment thereof [6, 2006.01]
C01B 39/04UGR2
. .using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound [6, 2006.01]
C01B 39/06UGR2
. .Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements [6, 2006.01]
C01B 39/08UGR3
. . .the aluminium atoms being wholly replaced [6, 2006.01]
C01B 39/10UGR3
. . .the replacing atoms being phosphorus atoms [6, 2006.01]
C01B 39/12UGR3
. . .the replacing atoms being boron atoms [6, 2006.01]
C01B 39/14UGR2
. .Type A [6, 2006.01]
C01B 39/16UGR3
. . .from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica but seeds [6, 2006.01]
C01B 39/18UGR3
. . .from a reaction mixture containing at least one aluminium silicate or aluminosilicate of a clay type, e.g. kaolin or metakaolin or its exotherm modification or allophane [6, 2006.01]
C01B 39/20UGR2
. .Faujasite type, e.g. type X or Y [6, 2006.01]
C01B 39/22UGR3
. . .Type X [6, 2006.01]
C01B 39/24UGR3
. . .Type Y [6, 2006.01]
C01B 39/26UGR2
. .Mordenite type [6, 2006.01]
C01B 39/28UGR2
. .Phillipsite or harmotome type, e.g. type B [6, 2006.01]
C01B 39/30UGR2
. .Erionite or offretite type, e.g. zeolite T [6, 2006.01]
C01B 39/32UGR2
. .Type L [6, 2006.01]
C01B 39/34UGR2
. .Type ZSM-4 or type Ω [6, 2006.01]
C01B 39/36UGR2
. .Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 [6, 2006.01]
C01B 39/38UGR3
. . .Type ZSM-5 [6, 2006.01]
C01B 39/40UGR4
. . . .using at least one organic template directing agent [6, 2006.01]
C01B 39/42UGR2
. .Type ZSM-12 [6, 2006.01]
C01B 39/44UGR2
. .Ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38 [6, 2006.01]
C01B 39/46UGR2
. .Other types characterised by their X-ray diffraction pattern and their defined composition [6, 2006.01]
C01B 39/48UGR3
. . .using at least one organic template directing agent [6, 2006.01]
C01B 39/50UGR1
.Zeolites wherein inorganic bases or salts occlude channels in the lattice framework, e.g. sodalite, cancrinite, nosean, hauynite [6, 2006.01]
C01B 39/52UGR2
. .Sodalites [6, 2006.01]
C01B 39/54UGR1
.Phosphates, e.g. APO or SAPO compounds [6, 2006.01]