| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 02/08/2012 | CN101394704B 等离子喷枪装置 Plasma torch means |
| 02/07/2012 | CA2511729C An apparatus for manufacturing molten iron to dry and convey iron ores and additives and manufacturing method using the same |
| 02/02/2012 | WO2012015067A1 Method for producing starting material for sintering |
| 02/02/2012 | WO2012015066A1 Method for producing starting material for sintering |
| 02/02/2012 | WO2012015065A1 Method for producing starting material for sintering |
| 02/02/2012 | WO2012015063A1 Method for producing starting material for sintering |
| 02/02/2012 | WO2012014685A1 Process for production of ferronickel smelting raw material from low grade lateritic nickel ore |
| 02/02/2012 | US20120024111 Metal separation using a tunnel kiln furnace |
| 02/01/2012 | EP2411550A1 Platinum group metal recovery from powdery waste |
| 02/01/2012 | CN102341512A Platinum Group Metal Recovery From Powdery Waste |
| 02/01/2012 | CN102337469A Novel shaft furnace tooth roller and manufacture process thereof |
| 02/01/2012 | CN102337444A Technology for producing vanadium chromium manganese alloyed pig iron by melting vanadium extraction tailings |
| 02/01/2012 | CN102337397A High-efficient separation and extraction process of silicon and vanadium in stone coal |
| 02/01/2012 | CN102337396A Iron-smelting metallized pellets prepared by utilizing metallurgical dust and mud and production method thereof |
| 02/01/2012 | CN102337395A Bentonite cellulose ether iron ore pellet additive, and preparation method and application thereof |
| 02/01/2012 | CN102337394A Composition for fabricating pellets |
| 02/01/2012 | CN102337393A Vertical reducing kiln for sintering laterite-nickel ores |
| 02/01/2012 | CN102337392A Method for preparing phosphorus-rich slag from high-phosphorus oolitic hematite |
| 02/01/2012 | CN102337391A Process method for recovering indium, germanium and other valuable metals from indium concentrate |
| 02/01/2012 | CN102031365B 气密封水冷却装置 Hermetically sealed water cooling device |
| 02/01/2012 | CN101956066B 冶金球团复合粘结剂 Metallurgical pellet Composite Binder |
| 02/01/2012 | CN101948955B 烧结矿圆筒调质处理筛 Sinter cylindrical sieve quenching |
| 02/01/2012 | CN101886180B Method for preparing high-activity zinc oxide from electrolytic zinc leaching slag and lead smelting granulated slag |
| 02/01/2012 | CN101831541B Method for comprehensively utilizing molten slag and carbonitriding slag |
| 01/31/2012 | CA2646137C Autoclave with underflow dividers |
| 01/26/2012 | WO2012010254A1 Mill scale briquetting |
| 01/26/2012 | US20120017725 Briquetting of mill scale |
| 01/26/2012 | DE102010031888A1 Walzenzunderbrikettierung Walzenzunderbrikettierung |
| 01/25/2012 | EP2410066A2 Process for recovering group VI-B metals from spent catalysts |
| 01/25/2012 | EP1784515B1 Process and equipment for the treatment of loads or residues of non-ferrous metals and their allows |
| 01/25/2012 | EP1634968B1 Method and apparatus for producing reduced metal |
| 01/25/2012 | CN102333894A Method for treating sintering granules |
| 01/25/2012 | CN102332439A Copper-based bonding wire with anti-oxidation coating and processing technology thereof |
| 01/25/2012 | CN102329953A Cellulose ether iron ore pellet complex additive as well as preparation method and application thereof |
| 01/25/2012 | CN102329952A Magnesium stone cellulose ether iron ore pellet additive as well as preparation method and application thereof |
| 01/25/2012 | CN102329951A Iron powder-cellulose ether pellet additive for iron ores, preparation method thereof and application thereof |
| 01/25/2012 | CN102329950A Temperature adjusting partition wall for chain grate |
| 01/25/2012 | CN102329949A Comprehensive treatment process for high-temperature removed dust |
| 01/25/2012 | CN102329948A Refractory poor iron ore pulsating fluidized bed magnetizing roasting device and roasting method |
| 01/25/2012 | CN102329911A Process for manufacturing iron pellets from low-grade complex refractory ore through molten slag method |
| 01/25/2012 | CN102329909A Method for extracting iron particles and zinc powder from dust of steel and iron plant |
| 01/25/2012 | CN102329908A System for extracting iron particles and zinc powder from dust of steel and iron plant |
| 01/25/2012 | CN101914685B Method for preparing metal iron and zinc/zinc oxide from electric furnace dust |
| 01/25/2012 | CN101906533B Low-silicon magnesium-containing pellets and production method thereof |
| 01/25/2012 | CN101589160B Apparatus for manufacturing compacted irons |
| 01/25/2012 | CN101532087B Method for preparing metal and hydrogen gas by thermal circulation of carbon dioxide |
| 01/24/2012 | US8101007 Method for reduction treatment of electric furnace dust |
| 01/19/2012 | WO2012007277A1 Cooling device for hot bulk material |
| 01/19/2012 | WO2012006660A1 Pyrometallurgical method |
| 01/19/2012 | US20120013053 Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc |
| 01/19/2012 | US20120011967 Metals recovery from mining heap leach ore |
| 01/19/2012 | CA2804288A1 Pyrometallurgical method |
| 01/18/2012 | CN202116624U Equipment for preparing fine vanadium slag |
| 01/18/2012 | CN102321849A Preparation method of nickel-chrome alloy steel |
| 01/18/2012 | CN102321812A Method for comprehensive utilization of laterite nickel ore |
| 01/18/2012 | CN102321801A Method for extracting vanadium from alkaline leaching solution containing vanadium stone coal |
| 01/18/2012 | CN102321799A Method for preventing directly reduced metallic pellets from bonding |
| 01/18/2012 | CN102321798A Sinter grading charging method |
| 01/18/2012 | CN102321797A Method for extracting cobalt from vanadic titanomagnetite and preparing superfine cobalt powder |
| 01/12/2012 | WO2012004284A2 Slurry catalyst and slurry flakes valorization |
| 01/12/2012 | US20120007292 Method and apparatus for producing reduced metal |
| 01/12/2012 | DE102010031101A1 Verfahren zur Herstellung von Legierungsformlingen A process for the production of moldings alloy |
| 01/11/2012 | EP2405025A1 Method for manufacturing alloy blanks |
| 01/11/2012 | EP2404981A1 Slurry catalyst and slurry flakes valorization |
| 01/11/2012 | CN202107745U Device for continuously slurrying high temperature calcine of rotary kiln on spot |
| 01/11/2012 | CN202105629U Aerial fog water jet |
| 01/11/2012 | CN102317481A A novel method for production of iron ore concentrates suitable for iron and steel making processes |
| 01/11/2012 | CN102312088A Cold bonding briquette production method using powder material |
| 01/11/2012 | CN102312087A Pellet batching device and pellet batching method |
| 01/11/2012 | CN102312086A Iron ore powder balling equipment |
| 01/11/2012 | CN102312085A Method for producing magnet concentrate fine sintered ore |
| 01/11/2012 | CN102312084A Compound sintering method for iron-contained raw material |
| 01/11/2012 | CN102312083A Method for extracting zinc indium and recovering iron from high-iron high indium zinc concentrate |
| 01/11/2012 | CN102312082A Desulphurization technology of molybdenum concentrate |
| 01/11/2012 | CN102312081A Method of preparing nickel alloy from nickel laterite ores with vehicle rapid reducing furnace |
| 01/11/2012 | CN102312080A Method for preparing flux used for adjusting silicon dioxide content in sintered ore |
| 01/11/2012 | CN102311821A Method for producing natural gas through magnetizing hematite by coke-oven gas |
| 01/11/2012 | CN101541983B Method and device for producing binderless briquettes and briquettes made up of metal chips and metal dusts |
| 01/11/2012 | CN101435020B Method for producing titanium-rich material from titanium ore concentrate |
| 01/10/2012 | US8092574 Method of producing reduced iron cast, and method of producing pig iron |
| 01/05/2012 | WO2012002338A1 Process for producing molten steel using particulate metallic iron |
| 01/05/2012 | US20120000316 Method for producing pressed articles containing coal particles |
| 01/05/2012 | CA2801606A1 Process for producing molten steel using granular metallic iron |
| 01/04/2012 | CN202099357U Novel circulating closed-cycle roasting device |
| 01/04/2012 | CN202099356U Return ash feed back device for arsenious gold concentrate roaster |
| 01/04/2012 | CN102305805A Method for detecting moisture distribution at material layer in chain grate machine in pelletizing production process |
| 01/04/2012 | CN102304621A Process for separating out Sn, Bi, Cu and Zn from Sn-Bi waste material |
| 01/04/2012 | CN102304600A Rotary hearth furnace adopting 2-3-section distribution and discharge mode for direct reduction production |
| 01/04/2012 | CN102304597A Method for smelting iron by utilizing sulfuric acid slag |
| 01/04/2012 | CN101519720B Method for preparing high titania type high MgO sintering ore |
| 01/03/2012 | US8088194 Method for producing hot briquette iron using high-temperature reduced iron and method and apparatus for controlling temperature of reduced iron for hot forming |
| 01/03/2012 | CA2529786C Electrochemical reduction of metal oxides |
| 01/03/2012 | CA2476579C Method and apparatus for grinding iron ore or iron ore concentrate |
| 12/29/2011 | WO2011161597A1 Upgrading of precious metals concentrates and residues |
| 12/29/2011 | US20110314966 Method and apparatus for direct reduction ironmaking |
| 12/28/2011 | EP1605067B1 Process for producing particulate iron metal |
| 12/28/2011 | CN102301017A 烧结方法 Sintering method |
| 12/28/2011 | CN102301016A 用新型铬铁烧结矿生产高碳铬铁(HCFeCr)和炉料铬铁的改进方法 Sinter production of high-carbon ferrochrome (HCFeCr) and charge chrome ferrochrome improved method with the new |
| 12/28/2011 | CN102300965A 铁矿石烧结用炭材 Iron ore sintering material with charcoal |
| 12/28/2011 | CN102296192A 一种从含钒石煤中提取五氧化二钒的复合焙烧添加剂及其应用 An extract containing vanadium pentoxide from stone coal baking additives and composite application |