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IPC-Stelle: C02F 1/42 1-Punkt Untergruppe [Version 7 (gültig ab 01.2000), Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
C01 Hierarchieinformationen		CHEMISTRY
C01 Hierarchieinformationen		INORGANIC 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)
C02 Hierarchieinformationen		TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (settling tanks, filtering, e.g. sand filters or screening devices, B01D)
C02F Hierarchieinformationen		TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (separation in general B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F 9/04) [3]
C02F 1/00 Hierarchieinformationen		Treatment of water, waste water, or sewage (C02F 3/00 to C02F 9/00 take precedence) [3]
C02F 1/02 Hierarchieinformationen		. by heating (methods of steam generation F22B; preheating boiler feed-water or accumulating preheated boiler feed-water F22D) [3]
C02F 1/04 Hierarchieinformationen		. . by distillation or evaporation [3]
C02F 1/06 Hierarchieinformationen		. . . Flash evaporation [3]
C02F 1/08 Hierarchieinformationen		. . . Thin film evaporation [3]
C02F 1/10 Hierarchieinformationen		. . . by direct contact with a particulate solid or with a fluid, as a heat transfer medium [3]
C02F 1/12 Hierarchieinformationen		. . . . Spray evaporation [3]
C02F 1/14 Hierarchieinformationen		. . . using solar energy [3]
C02F 1/16 Hierarchieinformationen		. . . using waste heat from other processes [3]
C02F 1/18 Hierarchieinformationen		. . . Transportable devices to obtain potable water [3]
C02F 1/20 Hierarchieinformationen		. by degassing, i.e. liberation of dissolved gases (degasification of liquids in general B01D 19/00; arrangement of degassing apparatus in boiler feed supply F22D) [3]
C02F 1/22 Hierarchieinformationen		. by freezing [3]
C02F 1/24 Hierarchieinformationen		. by flotation (C02F 1/465 takes precedence) [3, 5]
C02F 1/26 Hierarchieinformationen		. by extraction [3]
C02F 1/28 Hierarchieinformationen		. by sorption (using ion-exchange C02F 1/42; sorbent compositions B01J) [3]
C02F 1/30 Hierarchieinformationen		. by irradiation [3]
C02F 1/32 Hierarchieinformationen		. . with ultra-violet light [3]
C02F 1/34 Hierarchieinformationen		. with mechanical oscillations [3]
C02F 1/36 Hierarchieinformationen		. . ultrasonic vibrations [3]
C02F 1/38 Hierarchieinformationen		. by centrifugal separation [3]
C02F 1/40 Hierarchieinformationen		. Devices for separating or removing fatty or oily substances or similar floating material (cleaning or keeping clear the surface of open water from oil or like materials E02B 15/04; devices in sewers for separating liquid or solid substances from sewage E03F 5/14 , e.g. for use in drains leading to the sewer E03F 5/16) [3, 5]
C02F 1/42 Hierarchieinformationen		. by ion-exchange (ion-exchange in general B01J) [3]
C02F 1/44 Hierarchieinformationen		. by dialysis, osmosis or reverse osmosis [3]
C02F 1/46 Hierarchieinformationen		. by electrochemical methods [3, 5]
C02F 1/461 Hierarchieinformationen		. . by electrolysis [5]
C02F 1/463 Hierarchieinformationen		. . . by electrocoagulation [5]
C02F 1/465 Hierarchieinformationen		. . . by electroflotation [5]
C02F 1/467 Hierarchieinformationen		. . . by electrochemical disinfection [5]
C02F 1/469 Hierarchieinformationen		. . by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis [5]
C02F 1/48 Hierarchieinformationen		. with magnetic or electric fields (C02F 1/46 takes precedence) [3]
C02F 1/50 Hierarchieinformationen		. by addition or application of a germicide or by oligodynamic treatment (C02F 1/467 takes precedence) [3, 5]
C02F 1/52 Hierarchieinformationen		. by flocculation or precipitation of suspended impurities [3]
C02F 1/54 Hierarchieinformationen		. . using organic material [3]
C02F 1/56 Hierarchieinformationen		. . . Macromolecular compounds [3]
C02F 1/58 Hierarchieinformationen		. by removing specified dissolved compounds (using ion-exchange C02F 1/42; softening water C02F 5/00) [3]
C02F 1/60 Hierarchieinformationen		. . Silicon compounds [3]
C02F 1/62 Hierarchieinformationen		. . Heavy metal compounds [3]
C02F 1/64 Hierarchieinformationen		. . . of iron or manganese [3]
C02F 1/66 Hierarchieinformationen		. by neutralisation; pH adjustment (for degassing C02F 1/20; using ion-exchange C02F 1/42; for flocculation or precipitation of suspended impurities C02F 1/52; for removing dissolved compounds C02F 1/58) [3]
C02F 1/68 Hierarchieinformationen		. by addition of specified substances, e.g. trace elements, for ameliorating potable water (medicinal water A61K) [3]
C02F 1/70 Hierarchieinformationen		. by reduction [3]
C02F 1/72 Hierarchieinformationen		. by oxidation [3]
C02F 1/74 Hierarchieinformationen		. . with air (aeration of stretches of water C02F 7/00) [3]
C02F 1/76 Hierarchieinformationen		. . with halogens or compounds of halogens [3]
C02F 1/78 Hierarchieinformationen		. . with ozone [3]
C02F 3/00 Hierarchieinformationen		Biological treatment of water, waste water, or sewage [3]
C02F 5/00 Hierarchieinformationen		Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (softening using ion-exchange C02F 1/42) [3]
C02F 7/00 Hierarchieinformationen		Aeration of stretches of water [3]
C02F 9/00 Hierarchieinformationen		Multistep treatment of water, waste water or sewage [3]
C02F 11/00 Hierarchieinformationen		Treatment of sludge; Devices therefor [3]
C02F 101/00		Indexing scheme associated with groups C02F 1/00 to C02F 11/00 relating to the nature of the contaminant in the water, waste water, sewage or sludge. The indexing codes should be linked. [7]
C02F 101/00 Hierarchieinformationen		Nature of the contaminant [7]
C02F 103/00		Indexing scheme associated with groups C02F 1/00 to C02F 11/00 , relating to the nature of the water, waste water, sewage or sludge to be treated. The indexing codes should be unlinked. [7]
C02F 103/00 Hierarchieinformationen		Nature of the water, waste water, sewage or sludge to be treated [7]
C03 Hierarchieinformationen		GLASS; MINERAL OR SLAG WOOL
C04 Hierarchieinformationen		CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES (alloys based on refractory metals C22C) [4]
C05 Hierarchieinformationen		FERTILISERS; MANUFACTURE THEREOF (processes or devices for granulating materials, in general B01J 2/00; soil-conditioning or soil-stabilising materials C09K 17/00) [4]
C06 Hierarchieinformationen		EXPLOSIVES; MATCHES
C07 Hierarchieinformationen		ORGANIC CHEMISTRY (such compounds as the oxides, sulfides, or oxysulfides of carbon, cyanogen, phosgene, hydrocyanic acid or salts thereof C01; 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 C01B 33/44; macromolecular compounds C08; dyes C09; fermentation products C12; fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture C12P; production of organic compounds by electrolysis or electrophoresis C25B 3/00 , C25B 7/00) [2]
C08 Hierarchieinformationen		ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (manufacture or treatment of artificial threads, fibres, bristles or ribbons D01)
C09 Hierarchieinformationen		DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
C10 Hierarchieinformationen		PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C11 Hierarchieinformationen		ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES (edible oil or fat compositions A23)
C12 Hierarchieinformationen		BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
C13 Hierarchieinformationen		SUGAR INDUSTRY (polysaccharides, e.g. starch, derivatives thereof C08B; malt C12C) [4]
C14 Hierarchieinformationen		SKINS; HIDES; PELTS; LEATHER
C21 Hierarchieinformationen		METALLURGY
C21 Hierarchieinformationen		METALLURGY OF IRON
C22 Hierarchieinformationen		METALLURGY (of iron C21); FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS (general methods or devices for heat treatment of ferrous or non-ferrous metals or alloys C21D; production of metals by electrolysis or electrophoresis C25)
C23 Hierarchieinformationen		COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL (by metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04); CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (for specific applications, see the relevant places, e.g. for manufacturing resistors H01C 17/06); INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL (treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D , C25F) [2]
C25 Hierarchieinformationen		ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR (electrodialysis, electro-osmosis, separation of liquids by electricity B01D; working of metal by the action of a high concentration of electric current B23H; treatment of water, waste water or sewage by electrochemical methods C02F 1/46; surface treatment of metallic material or coating involving at least one process provided for in class C23 and at least one process covered by this class C23C 28/00 , C23F 17/00; anodic or cathodic protection C23F; single-crystal growth C30B; metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04; electrochemical methods of analysis G01N; electrochemical measuring, indicating or recording devices G01R; electrolytic circuit elements, e.g. capacitors, H01G; electrochemical current or voltage generators H01M) [4]
C30 Hierarchieinformationen		CRYSTAL GROWTH (separation by crystallisation in general B01D 9/00) [3]
D Hierarchieinformationen		TEXTILES; PAPER
E Hierarchieinformationen		FIXED CONSTRUCTIONS
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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