| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 06/26/2008 | US20080148903 Solidification Product of Dust Generated during Steel Making and Method for Production Thereof |
| 06/26/2008 | US20080148902 Processing of steel making slags |
| 06/25/2008 | EP1784514A4 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
| 06/25/2008 | EP1721111B1 Method for processing aluminium in a rotary or reverberating furnace |
| 06/25/2008 | CN101205570A Iron ore sintering ignition method |
| 06/25/2008 | CN100396803C Air guide wall arch or mansard arch masonry and brick masonry large beam and pelletizing vertical furnace air guide wall |
| 06/24/2008 | US7389896 Device for jetting droplets of a particle filled viscous medium |
| 06/24/2008 | US7389880 Unit and method for processing of shredder residues and uses of a sand fraction produced thus |
| 06/18/2008 | EP1932929A1 METHOD OF ROASTING V, Mo AND Ni-CONTAINING MATTER, AND ROTARY KILN FOR ROASTING OF V, Mo AND Ni-CONTAINING MATTER |
| 06/18/2008 | CN201074241Y Sealing device of blowing ring cold machine |
| 06/18/2008 | CN100395358C Process for recovering and reusing industrial acid-washed metal sludge |
| 06/18/2008 | CN100395354C Comprehensive recovering process of multimetal sulfide mineral |
| 06/18/2008 | CN100395163C Method for stacking of hot pressing slab powder |
| 06/12/2008 | WO2008044218A3 Microwave treatment of bulk particulate material |
| 06/11/2008 | CN201071387Y Material removing device for cylindrical mixer |
| 06/11/2008 | CN201071386Y Integrated machine of continuously feeding and pulverizing for sewage sludge |
| 06/11/2008 | CN101196372A Hot wind oxygen-enriched sintering equipment and method thereof |
| 06/11/2008 | CN101195869A Solvent extraction method for materials after nickelous oxide mine chloridization oxidation treatment |
| 06/11/2008 | CN101195868A Method for processing roasted product raw material containing nickel |
| 06/11/2008 | CN101195856A Production process for reducing metallurgy ball group alta-mud using amount |
| 06/11/2008 | CN101195855A Method for processing chlorine immersed slag |
| 06/11/2008 | CN101195519A Method for producing electric melting magnesia and silicon iron alloy by using white olivine |
| 06/10/2008 | CA2172340C Method of extracting metals from ore material using material bed comminution and tank and heap leaching |
| 06/05/2008 | US20080128964 Taphole cooling structure |
| 06/04/2008 | CN101191161A Mechanical activating strengthening alkali decomposition cleaning transforming method for hard-decomposition tantalum niobium concentrate |
| 06/04/2008 | CN101191159A Technique for extracting zinc from blast furnace gas mud by using rotary kiln |
| 06/04/2008 | CN101191153A Pyrite selectivity inhibition technique for secondary copper sulfide mineral biological lixiviation process |
| 06/04/2008 | CN101191151A Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and product containing nickel, cobalt, and other metals from laterite ores |
| 06/04/2008 | CN101191150A Comprehensive utilization method for blast furnace gas mud and combustion furnace for processing |
| 06/04/2008 | CN101191149A Coal gasification-pore iron ore magnetic roasting coupling technique and device |
| 06/04/2008 | CN100392112C Slag making recarburized ball and its production method |
| 06/03/2008 | US7381383 Hermetic door and retort as interface for removal of vapors of heavy metals and other hazardous wastes such as dioxins from object being heated under reduced pressure in second hermetic chamber; condensation of gases at the hermetic door is prevented so that condensates can be removed without stopping |
| 06/03/2008 | CA2377779C Process for the extraction of copper |
| 05/30/2008 | CA2607770A1 Method for recovering valuable metals from wastes |
| 05/29/2008 | WO2008063102A2 Methods and units for pressure aglomeration of charging material |
| 05/28/2008 | CN201065426Y High power ball producing lining plate |
| 05/28/2008 | CN101187042A Method for preparing TiC mTiO sosoloid using titanium complex ore as material |
| 05/28/2008 | CN101186977A Method for decomposing hamartite |
| 05/28/2008 | CN101186971A Method for reclaiming precious metal palladium from waste palladium-carbon catalyst |
| 05/28/2008 | CN100390307C Preparation process of Bayer process leaching additive |
| 05/22/2008 | WO2008059739A1 Briquette iron by hot molding and process for producing the same |
| 05/22/2008 | WO2008059439A1 Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals |
| 05/22/2008 | CA2669796A1 Hot briquette iron and method for producing the same |
| 05/22/2008 | CA2669785A1 Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals |
| 05/21/2008 | EP1922424A1 Method and apparatus for the recovery of refractory mineral ores |
| 05/21/2008 | EP1922423A1 Hydrometallurgical method for the extraction of nickel and cobalt from laterite ores |
| 05/21/2008 | EP1781829A4 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same. |
| 05/21/2008 | EP1618219A4 Recovery of metal values from cermet |
| 05/21/2008 | EP1573076B1 An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same |
| 05/21/2008 | CN101184855A Method for pretreatment of raw materials for sintering |
| 05/21/2008 | CN101182601A Method for extracting metal scandium and titanium from red mud |
| 05/21/2008 | CN101182600A Combined technology for separating and extracting vanadium from high calcium and high ferro steel scoria |
| 05/21/2008 | CN101182595A agglomeration technology with smeltery waste high proportioning used for mine |
| 05/21/2008 | CN101182590A Process of tron melt adding ore revolving furnace for steelmaking |
| 05/15/2008 | US20080112864 Gold and silver recovery from polymetallic sulfides by treatment with halogens |
| 05/15/2008 | DE10260743B4 Verfahren und Anlage zum thermischen Behandeln von körnigen Feststoffen in einem Wirbelbett Process and apparatus for the thermal treatment of granular solids in a fluidized bed |
| 05/14/2008 | CN201058886Y Disk pelletizer having T-shaped framework support |
| 05/14/2008 | CN101178286A Iron sulfide mineral powder desulphurizing roasting and liquid nitrogen quenching multifunctional microwave smelting apparatus |
| 05/14/2008 | CN101177757A Alloying material for smelting vanadium-manganese-containing alloy steel and preparation method thereof |
| 05/14/2008 | CN101177738A Novel environment-protection compound additive roasted by bone coal vanadium ore |
| 05/14/2008 | CN101177735A Process for extracting and separating nickel-phase form bone coal ore by high pressure oxygen-ammonia leaching |
| 05/14/2008 | CN101177732A Process and device for improving permeability of sintering material bed |
| 05/14/2008 | CN101177731A Method for preparing sintered ore |
| 05/14/2008 | CN101177730A Method for preparing low-silicon superhigh-alkalinity sintered ore |
| 05/14/2008 | CN101177729A Simple substance reduction method for metallic ore and reducing roasting unit specially designed for this method |
| 05/14/2008 | CN100387732C Harmless resource utilization method for chromic slag |
| 05/08/2008 | WO2008052465A1 A sintered flue gas wet desulfurizing and dedusting process |
| 05/08/2008 | WO2008052232A1 Iron oxide sintering process for spray roast oxide with exhaust gas recirculation |
| 05/08/2008 | US20080108006 Feeding Device for a Belt-Type Sintering Machine |
| 05/08/2008 | US20080105088 Method for thiosulfate leaching of precious metal-containing materials |
| 05/07/2008 | EP1831411B1 Extraction process for metals like gold and platinum incl. fine grinding , pulping and oxygenating |
| 05/07/2008 | CN201056583Y Electric ceramic rotating scraper |
| 04/30/2008 | CN101168802A Method for synthetically reclaiming iron, vanadium and titanium from vanadium titanium magnet concentrate |
| 04/30/2008 | CN101168313A Ultra-hard composite sheet with hard alloy interlayer |
| 04/30/2008 | CN101168312A Ultra-hard complex with hard alloy sandwich |
| 04/30/2008 | CN100385021C Method of granulating sintering material for iron manufacturing |
| 04/24/2008 | WO2008046452A1 Calcium ferrite sinter, production thereof, and use of same |
| 04/23/2008 | CN101166837A Cleaning of oil- contaminated granular solids, in particular spent catalysts |
| 04/23/2008 | CN100383267C Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 04/23/2008 | CN100383263C Inhibition of the depletion of precious metal values from pregnant lixiviant solutions |
| 04/23/2008 | CN100383260C Process for producing steel slag iron fine powder |
| 04/23/2008 | CN100383259C Method for recovering nickel and cobalt from nickel oxide ore and nickel silicide ore |
| 04/23/2008 | CN100383051C Method of preparing synthetic rutile from ore type ilmenite concentrate |
| 04/22/2008 | US7361205 Method for production of metallic elements of high purity such as chromes |
| 04/17/2008 | WO2008044218A2 Microwave treatment of bulk particulate material |
| 04/17/2008 | CA2666399A1 Microwave treatment of bulk particulate material |
| 04/16/2008 | EP1561103B1 Separating vessel |
| 04/16/2008 | CN101161832A Binder adapted for production of cooled agglomerated pellet by using iron-bearing material |
| 04/16/2008 | CN101161831A Calcification vanadium slag sintering method |
| 04/16/2008 | CN101161830A Deacidizing sintering process for powdered ore pulletizing |
| 04/16/2008 | CN100381591C Method for producing dunite melted pellet |
| 04/16/2008 | CN100381447C Method for the agglomeration of used material or fines from the production of organohalosilanes |
| 04/15/2008 | CA2288217C Method for thermal treatment of granulated iron ore before reduction |
| 04/09/2008 | EP1908564A1 Method of reclaiming used tires and product based on used tires |
| 04/09/2008 | EP1907166A2 Weld metal material apparatus and method |
| 04/09/2008 | CN101157992A Comprehensive utilization technique for hamartite and celestite paragenic ore |
| 04/09/2008 | CN101157986A Rapid nontoxic gold extracting method |
| 04/09/2008 | CN101157985A Comprehensive reclaiming method for pyrite slag |
| 04/09/2008 | CN101157984A Method for deoxidizing vanadium-titanium ferroferrite by non-tube tunnel kiln |
| 04/09/2008 | CN101157982A Method for leaching bidery metal by sulfuric acid and inflation agitation leaching trough |