| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 10/17/2013 | WO2013152487A1 Laterite-nickel ore processing method for efficiently recovering nickel resources |
| 10/17/2013 | US20130269485 Method of producing ore slurry |
| 10/16/2013 | EP2650391A1 Method for the inertisation of heavy metals such as hexavalent chromium, chlorides and other salt-forming compounds and soluble solids and metallic contaminations |
| 10/16/2013 | EP2650057A1 Method for the inertisation of heavy metals, chlorides and other salt-forming compounds and soluble solids and metallic contaminations |
| 10/16/2013 | CN203238312U Continuous reducing and roasting device for manganese oxide ore |
| 10/16/2013 | CN203235538U Return pellet recycling device |
| 10/16/2013 | CN103352118A Method for extracting Nb from bayan obo tailings |
| 10/16/2013 | CN103352117A Method for extracting niobium from low-grade niobium ore |
| 10/16/2013 | CN103352116A Method for recovering zinc from high iron and high lead leaching residue through microwave-ultrasonic wave combination |
| 10/16/2013 | CN103352096A Short-process iron-making technology and equipment thereof |
| 10/16/2013 | CN102925676B Novel energy-saving technology for producing pellets with fine-grained iron ore concentrates |
| 10/16/2013 | CN102605185B Comprehensive utilization method for iron-aluminium paragenetic mine |
| 10/16/2013 | CN102605170B Method for effectively separating boron, magnesium and iron from paigeite based on chemical release reaction |
| 10/16/2013 | CN102534188B Method for producing iron pellet with sulfur acid residue containing large contents of impurities and enriching valuable metal |
| 10/16/2013 | CN102409167B Sintered ore pulverization inhibitor and adding method thereof |
| 10/16/2013 | CN102220498B Method for preparing fine vanadium slag |
| 10/16/2013 | CN102102146B Method for sintering high-aluminum refractory limonite |
| 10/15/2013 | US8557019 Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate |
| 10/15/2013 | US8557018 Process for improving energy supply to a scrap bulk |
| 10/10/2013 | WO2013150862A1 Process for manufacrturing highly reactive blast furnace feed material |
| 10/09/2013 | CN103343242A Method for interactively roasting bismuth sulfide ore and pyrolusite to extract bismuth and co-produce manganese sulfate |
| 10/09/2013 | CN103343240A Method for evaluating drying and pre-reducing process of laterite-nickel ore |
| 10/09/2013 | CN103343237A Method for removing fluorine and chlorine from zinc oxide fume by adopting sulfuric acid activating/microwave roasting |
| 10/09/2013 | CN103343221A Method for using fly ash as molten iron smelting material |
| 10/09/2013 | CN103343220A Preparation method of vanadium-titanium iron ore concentrate magnetized pellet |
| 10/09/2013 | CN103343219A Method for producing sintered ore by using quick lime |
| 10/09/2013 | CN103343218A Method for improving strength and size composition of sinter |
| 10/09/2013 | CN103343217A Siderite roasting and dry sorting method |
| 10/09/2013 | CN102936649B Method for recovering nickel, cobalt, manganese and iron by roasting and leaching nickel oxide ore |
| 10/09/2013 | CN102936648B Method for producing rich-titanium material by using microwave kiln, independent container and ilmenite pressing blocks |
| 10/09/2013 | CN102643980B Automatic production system for manganese metal ball |
| 10/09/2013 | CN102605171B Decarbonizing and roasting device for refining vanadium pentoxide |
| 10/08/2013 | CA2576480C Feeding device for a belt-type sintering machine |
| 10/03/2013 | WO2013145515A1 Sintering machine ignition apparatus and sintering machine |
| 10/03/2013 | WO2013145332A1 Method for manufacturing pseudo-particles for sintered ore manufacture, and method for manufacturing sintered ore |
| 10/02/2013 | DE102013005377A1 Injecting carbonaceous dust e.g. petroleum coke dust into cupola furnace, comprises supplying petroleum coke dust into distributor by furnace lances, where dust supply is positioned between a dosing tank and the distributor |
| 10/02/2013 | CN203222606U Roasting and degumming integrated device for waste plastic package IC (integrated circuit) |
| 10/02/2013 | CN103334006A Iron material pre-pressing molding machine |
| 10/02/2013 | CN103334005A Sintering mixer water adding suspension steel cable monitoring method |
| 10/02/2013 | CN103334004A Method for producing sinter from Yuanjia village concentrate powder by using large sintering machine |
| 10/02/2013 | CN102776358B Dephosphorization agent, method for preparing same and application |
| 10/02/2013 | CN102560090B Method for enriching vanadium and selenium in process of producing cement ingredients by using boiling furnace |
| 10/02/2013 | CN102560088B Composite chlorinating metallurgy method for full-value utilization of complex poor tin middling ore |
| 10/02/2013 | CN102492834B Low-carbon ferromanganese based on microwave-microwave plasma mixture heating and preparation method thereof |
| 10/01/2013 | US8545594 Ore beneficiation |
| 09/26/2013 | WO2013140836A1 Method for producing hematite for iron production |
| 09/26/2013 | WO2013140810A1 Method for adjusting precursor powder for sintering, and precursor powder for sintering |
| 09/26/2013 | WO2013140809A1 Method for adjusting precursor powder for sintering, and precursor powder for sintering |
| 09/26/2013 | WO2013139606A1 Process and apparatus for producing hardened granules from iron-containing particles |
| 09/26/2013 | DE102012005454A1 Verfahren zur Granulierung und/oder Pelletierung von eisenhaltigem Feststoff Method of granulating and / or pelleting of ferrous solid |
| 09/25/2013 | CN203212614U Manganese monoxide mineral powder producing device |
| 09/25/2013 | CN103328659A Systems and methods for recycling steelmaking converter exhaust residue and products made thereby |
| 09/25/2013 | CN103320626A Method and system for recovering lithium, rubidium and/or cesium from lepidolite |
| 09/25/2013 | CN103320623A Method and device for zinc oxide smoke dust dechlorinating by water vapor activating/microwave roasting |
| 09/25/2013 | CN103320621A Method for solidifying heavy metals in electrolytic manganese slags and co-producing sulphur |
| 09/25/2013 | CN103320615A Waste plastic package IC roasting degumming integrating apparatus and use method thereof |
| 09/25/2013 | CN103320607A Cold solid ball and preparation method thereof |
| 09/25/2013 | CN103320606A Method for enhancing mineralization reaction effect of sintered iron ores |
| 09/25/2013 | CN103320605A Sintering method and sintering equipment of iron ore |
| 09/25/2013 | CN103316755A One-piece magnetic reduction preparation equipment and its process flow |
| 09/25/2013 | CN102978386B Combined preparation method for carbon-containing pellet used for blast furnace |
| 09/25/2013 | CN102719665B Process method for producing slag-forming agent for making steel by utilizing steel making sludge |
| 09/25/2013 | CN102605198B Decomposition method of bastnaesite |
| 09/25/2013 | CN102586592B Method and system for optimizing drying grate-rotary kiln oxidate pellet thermal regulation |
| 09/25/2013 | CN102586589B Method for applying Bayan Obo ore ultra-fine iron powder in sintering |
| 09/25/2013 | CN102517442B Preparation method of high-chromium high-vanadium type vanadium-titanium ore pellets |
| 09/25/2013 | CN102453824B Method for producing nickel-iron alloy by using laterite nickel mine |
| 09/24/2013 | US8540798 Systems and methods for recycling steelmaking converter sludge |
| 09/24/2013 | US8540794 Furnace chamber sealed against air reduces energy required; low temperature reduction and recovery of combustible synthetic gas as a by-product; avoidance of the reduction of sulfur, phorphorus and silica |
| 09/19/2013 | WO2013135373A1 Sintering furnace with a gas removal device |
| 09/19/2013 | DE102013102665A1 Verfahren zur Granulierung von teilchenhaltigem Material aus industriellen Prozessen, das so hergestellte Granulat und dessen Verwendung Method of granulating teilchenhaltigem material from industrial processes, the granules so produced and its use |
| 09/18/2013 | CN203203407U Reciprocating type machine for uniformly distributing materials |
| 09/18/2013 | CN203200320U Device for producing sludge balls by utilizing steelmaking sludge |
| 09/18/2013 | CN203200319U Zinc concentrate magnetizing roasting process equipment |
| 09/18/2013 | CN203196590U Material cleaning device of rotary drum mixer |
| 09/18/2013 | CN103305710A Titanium-nitrogen alloy and preparation process thereof |
| 09/18/2013 | CN103305706A Method for calcium-roasting, cooling and extracting vanadium out of vanadium slag |
| 09/18/2013 | CN103305703A Using method of granulation binder for chloride-leaching incineration residue |
| 09/18/2013 | CN103305701A Comprehensive recovery method of sulfuric-acid residue containing gold and silver |
| 09/18/2013 | CN103305696A Method for treating alkaline gold-extraction tailings by utilizing acid making tail gas |
| 09/18/2013 | CN103305690A Pre-pressing forming and intensified sintering method of fine iron ore concentrate |
| 09/18/2013 | CN103305689A Pellet preheating and drying test device |
| 09/18/2013 | CN103305688A Industrial preparation method of high-fine-powder-rate ore agglomerates |
| 09/18/2013 | CN103305687A Method for suppressing reduction swelling rate of pellet |
| 09/18/2013 | CN103305686A Method for realizing separation of aluminium, iron and calcium by activating coal gasification ash |
| 09/18/2013 | CN103305685A Vanadium slag calcium roasting method and roasting product thereof |
| 09/18/2013 | CN103305684A Method for verifying vanadium slag calcium roasting effect |
| 09/18/2013 | CN102978385B Carbon-containing pellet for blast furnace |
| 09/18/2013 | CN102732739B Method for extracting V2O5 from vanadium-containing shale by using chlorination evaporation |
| 09/18/2013 | CN102077048B Pallet position recognition device of sintering machine and air leak detector |
| 09/17/2013 | US8535411 Production of iron from metallurgical waste |
| 09/11/2013 | CN203184022U Device for eliminating experimental edge effect of sintering cup |
| 09/11/2013 | CN103290238A Method for leaching and extracting vanadium from vanadium-containing shale rocks |
| 09/11/2013 | CN103290235A Comprehensive utilization process of strontium-containing rare-earth ore |
| 09/11/2013 | CN103290234A Method for extracting soluble potassium by utilizing water-insoluble potassium ores |
| 09/11/2013 | CN103290227A Preparation method of nickel-chromium cast iron with stainless steel dedusting ash as raw material |
| 09/11/2013 | CN103290208A Iron ore powder sintering character evaluation method capable of giving consideration to sintering throughput |
| 09/11/2013 | CN103290207A Comprehensive recycling method of iron and aluminum from red mud |
| 09/11/2013 | CN103290206A Efficient composite additive for separating iron and aluminium from red mud and application |
| 09/11/2013 | CN103290205A A process of separating iron and titanium in seaside titanomagnetite via direct reduction roasting by using coal |