This page displays all 「FI」 in main group C01B21/00. |
HB:Handbook | ||||
CC:Concordance |
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Nitrogen; Compounds thereof | HB | CC | 4G043 | |
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.Preparation of nitrogen (by decomposition of ammonia C01B 3/04) | HB | CC | 4G043 | |
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From nitrogen and hydrogen compounds (preparation of mixed gas containing hydrogen R 3/04; by reducing nitrogen oxides contained in waste gases with ammonia R B 01 D 53/34, 36) | HB | CC | 4G043 | |
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Others (from nitrogen compounds contained in waste gas R B 01 D 53/34, 36) | HB | CC | 4G043 | |
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.Purification or separation of nitrogen (by liquefying F25J) | HB | CC | 4G043 | |
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By adsorption | HB | CC | 4G043 | |
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.Removal by adsorbing oxygen from mixture mainly consisting of nitrogen and oxygen e.g., air | HB | CC | 4G043 | |
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.Reclamation by adsorbing nitrogen from mixture mainly consisting of nitrogen and oxygen e.g., air | HB | CC | 4G043 | |
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..Nitrogen adsorbents | HB | CC | 4G043 | |
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By diffusion | HB | CC | 4G043 | |
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.Removal by diffusing oxygen from mixture mainly consisting of nitrogen and oxygen e.g. air | HB | CC | 4G043 | |
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By magnetism | HB | CC | 4G043 | |
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Removal by reacting impurities (adsorption R B to K) | HB | CC | 4G043 | |
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.Reaction with substances containing hydrogen or carbon (liquid phase R W) | HB | CC | 4G043 | |
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..Reaction with hydrogen | HB | CC | 4G043 | |
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.Reaction with metals (in molten metals) | HB | CC | 4G043 | |
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.Reaction in liquid phase (in molten metals R V) | HB | CC | 4G043 | |
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Others (preparation method of inert gases from air R B 01 J 19/14, preparation devices R B 01 J 7/00) | HB | CC | 4G043 | |
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.Binary compounds of nitrogen with metals, with silicon, or with boron | HB | CC | 4G043 | |
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Binary compounds of nitrogen and a particular metal (preparation methods extending to B, D, F, 21/064, 21/068, 21/072 and 21/076 R M to Z) | HB | CC | 4G043 | |
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.Binary compounds of nitrogen and alkali metals | HB | CC | 4G043 | |
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.Binary compounds of nitrogen and ferrous metals | HB | CC | 4G043 | |
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.Binary compounds of nitrogen and actinides | HB | CC | 4G043 | |
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General preparation methods for binary compounds consisting of nitrogen and a metal, silicon or boron | HB | CC | 4G043 | |
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.From elemental metals, silicon or boron | HB | CC | 4G043 | |
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.From compounds consisting of combinations of a metal and silicon, boron and oxygen | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..with boron [3] | HB | CC | 4G043 | |
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Preparation of elementary selenium | HB | CC | 4G043 | |
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.From elemental boron | HB | CC | 4G043 | |
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.From compounds containing combination of boron and oxygen | HB | CC | 4G043 | |
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..Addition of organic compounds containing nitrogen for reaction system | HB | CC | 4G043 | |
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.From hydrogen, halogen or alkali compounds of boron or compounds containing combination of boron and nitrogen e.g. borasol, boradine | HB | CC | 4G043 | |
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Treatments (phase conversion using very high-pressure R B 01 J 3/06) | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..with silicon [3] | HB | CC | 4G043 | |
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Preparation | HB | CC | 4G043 | |
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.From elemental boron | HB | CC | 4G043 | |
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..Addition of metallic constituents into reaction system (reaction during motion R F) | HB | CC | 4G043 | |
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..Reaction during motion e.g. during transferring | HB | CC | 4G043 | |
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.From compounds consisting of combinations between silicon and oxygen | HB | CC | 4G043 | |
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..Mixing and nitriding of compounds consisting of boron and oxygen e.g. alkoxide and carbon substances (reaction during motion R K) | HB | CC | 4G043 | |
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...Nitriding by mixing silica powder and carbon powder | HB | CC | 4G043 | |
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....Addition of metallic constituents to reaction system | HB | CC | 4G043 | |
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..Reaction during motion e.g. during transferring | HB | CC | 4G043 | |
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.From hydrogen, halogen or alkali compounds of silicon, or nitrides products, silicon imide or silicon diimide (via elemental boron R D; via compound containing combination of silicon and oxygen R G; via polysiloxane R Q) | HB | CC | 4G043 | |
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..By using direct application of electric or wave energy or by using irradiation by particle beams (preparation of films R Y) | HB | CC | 4G043 | |
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..Preparation of films | HB | CC | 4G043 | |
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..From nitride products, silicon imides or silicondiimides | HB | CC | 4G043 | |
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.From polysiloxane | HB | CC | 4G043 | |
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Processing (P takes precedence) | HB | CC | 4G043 | |
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.Etching | HB | CC | 4G043 | |
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.Purification; Separation | HB | CC | 4G043 | |
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.Surface improvement by additives | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..with aluminium [3] | HB | CC | 4G043 | |
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Preparation | HB | CC | 4G043 | |
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.From metallic aluminium | HB | CC | 4G043 | |
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..Reaction during motion (including gaseous state) | HB | CC | 4G043 | |
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.From compounds containing combinations of aluminium and oxygen (alkoxide) or aluminium compounds that form such compounds during reaction e.g. aluminium nitrate | HB | CC | 4G043 | |
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..Addition of metallic (excluding aluminium) or silicon constituents for reaction | HB | CC | 4G043 | |
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.From hydrogen, halogen or alkali compounds of aluminium or nitrogen products of such compounds | HB | CC | 4G043 | |
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Processing | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..with titanium or zirconium [3] | HB | CC | 4G043 | |
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From metallic titanium or zirconium | HB | CC | 4G043 | |
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Compounds containing combinations of titanium or zirconium and oxygen (alkoxide) | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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.Hydrazoic acid; Azides; Halogen azides | HB | CC | 4G043 | |
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.Compounds containing nitrogen and non-metals (C01B 21/06, C01B 21/08 take precedence) [3] | HB | CC | 4G043 | |
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Containing one or more silicon atoms (takes precedence over 21/083 to 096) (inorganic silazane, silicon nitride iron) | HB | CC | 4G043 | |
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.Containing also one or more oxygen atoms (silicon nitride) | HB | CC | 4G043 | |
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..Containing also one or more aluminium atoms | HB | CC | 4G043 | |
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...Preparation from elemental silicon | HB | CC | 4G043 | |
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...Preparation from compounds containing combinations between silicon and oxygen | HB | CC | 4G043 | |
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...Preparation from compounds containing combinations between silicon and nitrogen | HB | CC | 4G043 | |
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Containing one or more carbon atoms (takes precedence over 21/083 to 096) | HB | CC | 4G043 | |
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.Containing also one or more silicon atoms | HB | CC | 4G043 | |
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Others (classify metal oxide-nitride based on the metals) | HB | CC | 4G043 | |
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..containing one or more halogen atoms [3] | HB | CC | 4G043 | |
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...containing also one or more oxygen atoms, e.g. nitrosyl halides [3] | HB | CC | 4G043 | |
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..containing one or more sulfur atoms [3] | HB | CC | 4G043 | |
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..containing one or more hydrogen atoms [3] | HB | CC | 4G043 | |
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...containing also one or more halogen atoms [3] | HB | CC | 4G043 | |
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....Halogeno-amines, e.g. chloramine [3] | HB | CC | 4G043 | |
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...containing also one or more metal atoms [3] | HB | CC | 4G043 | |
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...containing also one or more sulfur atoms [3] | HB | CC | 4G043 | |
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Preparation from nitrogen oxides | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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....Nitrosyl containing acids [3] | HB | CC | 4G043 | |
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....Amidosulfonic acid; Salts thereof [3] | HB | CC | 4G043 | |
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Preparation from nitrogen oxides | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..containing phosphorus atoms [3] | HB | CC | 4G043 | |
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...Phosphonitrilic dihalides; Polymers thereof [3] | HB | CC | 4G043 | |
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Polymers of nitriding dihalogenated phosphor(us) (oligomers R Z) | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..Carbamic acid; Salts thereof | HB | CC | 4G043 | |
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..Hydroxylamine; Salts thereof | HB | CC | 4G043 | |
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Preparation by contact reduction of inorganic compounds containing nitrogen and oxygen | HB | CC | 4G043 | |
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Preparation from organic compounds containing nitrogen | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..Hydrazine; Salts thereof | HB | CC | 4G043 | |
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Via hydrazine or carbonyl compounds e.g. hydrazone (RR' C=NNH2), isohydrazone or azine (RR' C=NN= =CR R') | HB | CC | 4G043 | |
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By direct application of electric or wave energy or irradiation by particle beams | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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.Nitrogen oxides; Oxyacids of nitrogen; Salts thereof | HB | CC | 4G043 | |
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..Nitrous oxide (N2O) | HB | CC | 4G043 | |
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..Nitric oxide (NO) | HB | CC | 4G043 | |
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Preparation from other nitrogen oxides | HB | CC | 4G043 | |
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Preparation from oxygen acid of nitrogen or salts thereof | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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...Preparation by catalytic oxidation of ammonia | HB | CC | 4G043 | |
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Characterized by catalysts used | HB | CC | 4G043 | |
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.Catalysts containing heavy metals | HB | CC | 4G043 | |
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Prevention of degradation or loss of catalysts; reclamation of lost catalysts | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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....Apparatus | HB | CC | 4G043 | |
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...Preparation by oxidation of nitrogen | HB | CC | 4G043 | |
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....Apparatus | HB | CC | 4G043 | |
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..Nitrogen trioxide (N2O3) | HB | CC | 4G043 | |
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..Nitrogen dioxide (NO2, N2O4) (C01B 21/26, C01B 21/30 take precedence) | HB | CC | 4G043 | |
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Preparation from other nitrogen oxides | HB | CC | 4G043 | |
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.By oxidation with oxygen (by ozone R E; by direct application of electric or wave energy or radiation of particle beam R G) | HB | CC | 4G043 | |
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..By using catalysts | HB | CC | 4G043 | |
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.By ozone oxidation | HB | CC | 4G043 | |
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.By oxidation with halogens or halogenated compounds | HB | CC | 4G043 | |
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.By using direct application of electric or wave energy or irradiation by particle beams | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..Nitric acid | HB | CC | 4G043 | |
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...Preparation by absorption of oxides of nitrogen | HB | CC | 4G043 | |
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Adding substances excluding H2O, NOx or HNO3 to absorbing system | HB | CC | 4G043 | |
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Combining with contact oxidation process of ammonia | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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...Preparation from nitrates | HB | CC | 4G043 | |
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...Concentration | HB | CC | 4G043 | |
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...Purification; Separation | HB | CC | 4G043 | |
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Adjustments of temperature, pressure or density; agitation; distilling; by deaeration (by injecting substances excluding H2O, NOx, HNO3 or inert gases R S, Z) | HB | CC | 4G043 | |
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By electrolysis; dialysis; electro-dialysis; reverse osmosis | HB | CC | 4G043 | |
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By liquid extractors | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |
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..Methods for the preparation of nitrates in general (particular individual nitrates, see the relevant groups of subclasses C01B-C01G, according to the cation) | HB | CC | 4G043 | |
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..Nitrous acid; Salts thereof | HB | CC | 4G043 | |
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Ammonium nitrate | HB | CC | 4G043 | |
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.Preparation by absorbing nitrogen oxides | HB | CC | 4G043 | |
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Nitrous acids of alkali metals | HB | CC | 4G043 | |
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.Preparation by absorption of nitrogen oxides | HB | CC | 4G043 | |
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Nitrous acids of magnesium, calcium, strontium or barium | HB | CC | 4G043 | |
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.Preparation by absorption of nitrogen oxides | HB | CC | 4G043 | |
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Others | HB | CC | 4G043 | |