|
C22B 1/00
|
Preliminary treatment of ores or scrap |
|
C22B 1/02
|
Roasting processes |
|
C22B 1/04
|
Blast roasting |
|
C22B 1/06
|
Sulfating roasting |
|
C22B 1/08
|
Chloridising roasting |
|
C22B 1/10
|
Roasting processes in fluidised form |
|
C22B 1/11
|
Removing sulfur, phosphorus or arsenic, other than by roasting |
|
C22B 1/14
|
AgglomeratingBriquettingBindingGranulating |
|
C22B 1/16
|
SinteringAgglomerating |
|
C22B 1/18
|
SinteringAgglomerating in sinter pots |
|
C22B 1/20
|
SinteringAgglomerating in sintering machines with movable grates |
|
C22B 1/22
|
SinteringAgglomerating in other sintering apparatus |
|
C22B 1/24
|
BindingBriquetting |
|
C22B 1/26
|
Cooling of roasted, sintered, or agglomerated ores |
|
C22B 1/212
|
SinteringAgglomerating in tunnel furnaces |
|
C22B 1/214
|
SinteringAgglomerating in shaft furnaces |
|
C22B 1/216
|
SinteringAgglomerating in rotary furnaces |
|
C22B 1/242
|
BindingBriquetting with binders |
|
C22B 1/243
|
BindingBriquetting with binders inorganic |
|
C22B 1/244
|
BindingBriquetting with binders organic |
|
C22B 1/245
|
BindingBriquetting with binders organic with carbonaceous material for the production of coked agglomerates |
|
C22B 1/248
|
BindingBriquetting of metal scrap or alloys |
|
C22B 3/00
|
Extraction of metal compounds from ores or concentrates by wet processes |
|
C22B 3/02
|
Apparatus therefor |
|
C22B 3/04
|
Extraction of metal compounds from ores or concentrates by wet processes by leaching |
|
C22B 3/06
|
Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions |
|
C22B 3/08
|
Sulfuric acid |
|
C22B 3/10
|
Hydrochloric acid |
|
C22B 3/12
|
Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions |
|
C22B 3/14
|
Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts |
|
C22B 3/16
|
Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions |
|
C22B 3/18
|
Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae |
|
C22B 3/20
|
Treatment or purification of solutions, e.g. obtained by leaching |
|
C22B 3/22
|
Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means |
|
C22B 3/24
|
Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins |
|
C22B 3/26
|
Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds |
|
C22B 3/28
|
Amines |
|
C22B 3/30
|
Oximes |
|
C22B 3/32
|
Carboxylic acids |
|
C22B 3/34
|
Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing sulfur |
|
C22B 3/36
|
Heterocyclic compounds |
|
C22B 3/38
|
Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus |
|
C22B 3/40
|
Mixtures |
|
C22B 3/42
|
Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction |
|
C22B 3/44
|
Treatment or purification of solutions, e.g. obtained by leaching by chemical processes |
|
C22B 3/46
|
Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation |
|
C22B 4/00
|
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys |
|
C22B 4/02
|
Light metals |
|
C22B 4/04
|
Heavy metals |
|
C22B 4/06
|
Alloys |
|
C22B 4/08
|
Apparatus |
|
C22B 5/00
|
General processes of reducing to metals |
|
C22B 5/02
|
Dry processes |
|
C22B 5/04
|
Dry processes by aluminium, other metals, or silicon |
|
C22B 5/06
|
Dry processes by carbides or the like |
|
C22B 5/08
|
Dry processes by sulfidesRoasting reaction processes |
|
C22B 5/10
|
Dry processes by solid carbonaceous reducing agents |
|
C22B 5/12
|
Dry processes by gases |
|
C22B 5/14
|
Dry processes by gases fluidised material |
|
C22B 5/16
|
Dry processes with volatilisation or condensation of the metal being produced |
|
C22B 5/18
|
Reducing step-by-step |
|
C22B 5/20
|
Dry processes from metal carbonyls |
|
C22B 7/00
|
Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof |
|
C22B 7/02
|
Working-up flue dust |
|
C22B 7/04
|
Working-up slag |
|
C22B 9/00
|
General processes of refining or remelting of metalsApparatus for electroslag or arc remelting of metals |
|
C22B 9/02
|
Refining by liquating, filtering, centrifuging, distilling or supersonic wave action |
|
C22B 9/04
|
Refining by applying a vacuum |
|
C22B 9/05
|
Refining by treating with gases, e.g. gas flushing |
|
C22B 9/10
|
General processes of refining or remelting of metalsApparatus for electroslag or arc remelting of metals with refining or fluxing agentsUse of materials therefor |
|
C22B 9/14
|
Refining in the solid state |
|
C22B 9/16
|
Remelting metals |
|
C22B 9/18
|
Electroslag remelting |
|
C22B 9/20
|
Arc remelting |
|
C22B 9/21
|
Apparatus therefor |
|
C22B 9/22
|
Remelting metals with heating by wave energy or particle radiation |
|
C22B 9/187
|
Apparatus therefor, e.g. furnaces |
|
C22B 9/193
|
Moulds, bottom plates or starter plates |
|
C22B 11/00
|
Obtaining noble metals |
|
C22B 11/02
|
Obtaining noble metals by dry processes |
|
C22B 11/06
|
Chloridising |
|
C22B 11/08
|
Obtaining noble metals by cyaniding |
|
C22B 11/10
|
Obtaining noble metals by amalgamating |
|
C22B 11/12
|
Apparatus therefor |
|
C22B 13/00
|
Obtaining lead |
|
C22B 13/02
|
Obtaining lead by dry processes |
|
C22B 13/06
|
Refining |
|
C22B 13/08
|
Separating metals from lead by precipitating, e.g. by Parkes process |
|
C22B 13/10
|
Separating metals from lead by crystallising, e.g. by Pattison process |
|
C22B 15/00
|
Obtaining copper |
|
C22B 15/02
|
Obtaining copper in blast furnaces |
|
C22B 15/04
|
Obtaining copper in reverberatory furnaces |
|
C22B 15/06
|
Obtaining copper in converters |
|
C22B 15/14
|
Refining |
|
C22B 17/00
|
Obtaining cadmium |
|
C22B 17/02
|
Obtaining cadmium by dry processes |
|
C22B 17/06
|
Refining |
|
C22B 19/00
|
Obtaining zinc or zinc oxide |
|
C22B 19/02
|
Preliminary treatment of oresPreliminary refining of zinc oxide |
|
C22B 19/04
|
Obtaining zinc by distilling |
|
C22B 19/06
|
Obtaining zinc by distilling in muffle furnaces |
|
C22B 19/08
|
Obtaining zinc by distilling in blast furnaces |
|
C22B 19/10
|
Obtaining zinc by distilling in reverberatory furnaces |
|
C22B 19/12
|
Obtaining zinc by distilling in crucible furnaces |
|
C22B 19/14
|
Obtaining zinc by distilling in vertical retorts |
|
C22B 19/16
|
Distilling vessels |
|
C22B 19/18
|
CondensersReceiving vessels |
|
C22B 19/20
|
Obtaining zinc otherwise than by distilling |
|
C22B 19/28
|
Obtaining zinc or zinc oxide from muffle furnace residues |
|
C22B 19/30
|
Obtaining zinc or zinc oxide from metallic residues or scraps |
|
C22B 19/32
|
Refining zinc |
|
C22B 19/34
|
Obtaining zinc oxide |
|
C22B 19/36
|
Obtaining zinc oxide in blast or reverberatory furnaces |
|
C22B 19/38
|
Obtaining zinc oxide in rotary furnaces |
|
C22B 21/00
|
Obtaining aluminium |
|
C22B 21/02
|
Obtaining aluminium with reducing |
|
C22B 21/04
|
Obtaining aluminium with alkali metals |
|
C22B 21/06
|
Refining |
|
C22B 23/00
|
Obtaining nickel or cobalt |
|
C22B 23/02
|
Obtaining nickel or cobalt by dry processes |
|
C22B 23/06
|
Refining |
|
C22B 25/00
|
Obtaining tin |
|
C22B 25/02
|
Obtaining tin by dry processes |
|
C22B 25/06
|
Obtaining tin from scrap, especially tin scrap |
|
C22B 25/08
|
Refining |
|
C22B 26/00
|
Obtaining alkali, alkaline earth metals or magnesium |
|
C22B 26/10
|
Obtaining alkali metals |
|
C22B 26/12
|
Obtaining lithium |
|
C22B 26/20
|
Obtaining alkaline earth metals or magnesium |
|
C22B 26/22
|
Obtaining magnesium |
|
C22B 30/00
|
Obtaining antimony, arsenic or bismuth |
|
C22B 30/02
|
Obtaining antimony |
|
C22B 30/04
|
Obtaining arsenic |
|
C22B 30/06
|
Obtaining bismuth |
|
C22B 34/00
|
Obtaining refractory metals |
|
C22B 34/10
|
Obtaining titanium, zirconium or hafnium |
|
C22B 34/12
|
Obtaining titanium |
|
C22B 34/14
|
Obtaining zirconium or hafnium |
|
C22B 34/20
|
Obtaining niobium, tantalum or vanadium |
|
C22B 34/22
|
Obtaining vanadium |
|
C22B 34/24
|
Obtaining niobium or tantalum |
|
C22B 34/30
|
Obtaining chromium, molybdenum or tungsten |
|
C22B 34/32
|
Obtaining chromium |
|
C22B 34/34
|
Obtaining molybdenum |
|
C22B 34/36
|
Obtaining tungsten |
|
C22B 35/00
|
Obtaining beryllium |
|
C22B 41/00
|
Obtaining germanium |
|
C22B 43/00
|
Obtaining mercury |
|
C22B 47/00
|
Obtaining manganese |
|
C22B 58/00
|
Obtaining gallium or indium |
|
C22B 59/00
|
Obtaining rare earth metals |
|
C22B 60/00
|
Obtaining metals of atomic number 87 or higher, i.e. radioactive metals |
|
C22B 60/02
|
Obtaining thorium, uranium or other actinides |
|
C22B 60/04
|
Obtaining plutonium |
|
C22B 61/00
|
Obtaining metals not elsewhere provided for in this subclass |
