| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 02/25/2010 | US20100047381 System for the production of ore with green agglomerates containing a proportion of fines cross reference to related applications |
| 02/24/2010 | EP2155918A1 Method of manufacturing fe and ni containing material, ferronickel mass using the fe and ni containing material and method for manufacturing the ferronickel mass |
| 02/24/2010 | CN101654738A Method for smelting chromated-nickel-containing molten iron by stainless steel dedusting ash and iron scale companion material |
| 02/24/2010 | CN101654737A Compound iron ore pellet of molybdenum tailings and sulfate slags and preparation method thereof |
| 02/24/2010 | CN101654736A Suspension stay sintering process and system |
| 02/24/2010 | CN100591781C Agglomeration of titania |
| 02/24/2010 | CN100591780C Method for producing high alumina refined powder by using alumyte |
| 02/23/2010 | CA2314581C Improvements in refining |
| 02/18/2010 | WO2010019064A1 Establishing / contributions platinum metals from ore of copper |
| 02/18/2010 | WO2010019062A1 The procedure for obtaining metal concentrate from ore complex |
| 02/18/2010 | WO2010018804A1 Method and apparatus for charging raw material to be sintered |
| 02/18/2010 | WO2008147793A3 Improving grinding in a alumina extraction process |
| 02/18/2010 | US20100040512 Method and plant for the heat treatment of solids containing iron oxide |
| 02/18/2010 | US20100037729 Blast furnace metallurgical coal substitute products and method |
| 02/18/2010 | US20100037728 Method for reducing chromium containing raw material |
| 02/17/2010 | EP2152925A1 Process for the production of chromium metal nuggets from chromite ores/concentrates. |
| 02/17/2010 | EP2152920A1 Method and device for producing binderless briquettes and briquettes made up of metal chips and metal dusts |
| 02/17/2010 | CN201404793Y Self-sifting tapered counterflow mixture pelletizer |
| 02/17/2010 | CN101649392A Pelletizing method of ilmenite concentrates and pellet binder |
| 02/17/2010 | CN101649391A Green pellet and pellet ore preparation method |
| 02/17/2010 | CN101649390A Method for ultra-fine refined flour sintering for large-scale sintering machine |
| 02/16/2010 | US7662305 Mercury dispensing compositions and device using the same |
| 02/11/2010 | WO2010015019A1 Treating iron ore |
| 02/11/2010 | US20100031777 Ore treating method, ore treating apparatus, iron manufacturing method, and iron and steel manufacturing method |
| 02/11/2010 | US20100031772 Molded body containing titanium |
| 02/10/2010 | CN201400711Y Ferrous manganese ore enriching reaction furnace capable of recovering lead |
| 02/10/2010 | CN201400708Y Inclined angle adjusting device of pelletizing machine |
| 02/10/2010 | CN201400707Y Disc pelletizing machine with diameter of 7500mm |
| 02/10/2010 | CN101643844A Process for smelting and briquetting cast-iron scrap in cupola |
| 02/10/2010 | CN101643843A Composite additive for reinforcing calcination of hematite pellets |
| 02/10/2010 | CN101643842A Method for strengthening oxidized pellet prepared by directly using sulfate slag |
| 02/10/2010 | CN101643841A Additive for improving metallurgical performance of all Fe2O3 pellets and use method thereof |
| 02/10/2010 | CN101643840A Complex manganese ore powder pelletization process |
| 02/10/2010 | CN101643839A Method for producing ferroalloy by using pellet |
| 02/10/2010 | CN101643838A Speed automatic control device of chain grating machine in pellet production |
| 02/10/2010 | CN101643837A Pre-heating device and pre-heating method of sulfate slag pellet ore |
| 02/10/2010 | CN101643836A Pre-heating method of sulfate slag pellet ore |
| 02/10/2010 | CN101643835A Method for improving pelletization in iron ore concentrate pretreatment |
| 02/10/2010 | CN101643834A Combined process flow processing method of high-iron low-tin oxidized ore |
| 02/10/2010 | CN100588725C Steel manufacturing dust solidified, process for producing the same and production apparatus therefor |
| 02/09/2010 | US7658894 Method for increasing the chrome to iron ratio of chromites products |
| 02/09/2010 | US7658782 Lime-based additive for steel smelting and the preparation method thereof |
| 02/04/2010 | US20100024601 Method for obtaining copper and precious metals from copper-iron sulphide ores or ore concentrates |
| 02/04/2010 | US20100024598 Process for the treatment of contaminated metal residues and apparatus for implementing it |
| 02/04/2010 | US20100024595 Method and Apparatus for Treating Return Ores Using Plasma |
| 02/04/2010 | DE112008000887T5 Vorrichtung und Verfahren zur Herstellung eines Eisenblocks unter Verwendung von Eisenstücken Apparatus and method for manufacturing an iron block using iron pieces |
| 02/03/2010 | EP2148936A2 Improved bauxite slurry grinding in a alumina extraction process |
| 02/03/2010 | CN101638718A High burst temperature carbonic pellet |
| 02/02/2010 | US7655067 Method for processing aluminium in a rotary or a reverberating furnace |
| 02/02/2010 | CA2407935C Drainage aids in papermaking |
| 01/28/2010 | WO2010009530A1 Method and apparatus for temperature control in a reactor vessel |
| 01/28/2010 | WO2010009527A1 Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process |
| 01/28/2010 | WO2009087101A8 Method and apparatus for monitoring the operability of a travelling grate in a sintering machine |
| 01/28/2010 | US20100019422 Countercurrent direct-heating-type heat exchanger |
| 01/28/2010 | US20100018350 Hydrometallurgical process for a nickel oxide ore |
| 01/28/2010 | CA2732009A1 Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process |
| 01/28/2010 | CA2731152A1 Method and apparatus for temperature control in a reactor vessel |
| 01/27/2010 | CN101633980A Roasting process of sulfuric acid of rare-earth ore |
| 01/27/2010 | CN101633979A Roasting process of sulfuric acid of rare-earth concentrate |
| 01/27/2010 | CN101633978A Dewatering and drying process of tungsten concentrates |
| 01/27/2010 | CN100584971C Nickel oxide ore reconcentration process |
| 01/27/2010 | CN100584967C Method for separating highly-pure rare-earth oxide from rare earth mine for reinforced baking by sulfuric acid |
| 01/26/2010 | US7651547 Heating ilmenite to 700-950 degrees C. in the bed; gas flow from below through a tube into a mixing chamber of the reactor, the tube being partly surrounded by a stationary annular fluidized bed; gas velocities adjusted to particle Froude numbers; titanium oxide; iron; iron oxide (FeO) |
| 01/26/2010 | US7651545 Anhydrous agglomeration and passivation of pulverulent residue and/or fines from the production of chloromethylsilane silicon and methyl chloride using acopper catalyst in a fluidized bed; mixing witrh a binder (bentonite, aluminum silicate) to form solid by compression molding; materials handling |
| 01/21/2010 | WO2010008098A1 Tailing processing method |
| 01/21/2010 | WO2010007849A1 Method for producing iron ore pellets |
| 01/21/2010 | US20100012149 Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent |
| 01/20/2010 | CN101629237A Method for utilizing stainless steel dust and laterite as iron making materials |
| 01/20/2010 | CN101629236A Desulfurizing process of sulfur compounds of rough grain tungsten and rough ore concentrate |
| 01/20/2010 | CN100582259C Method for acid hydrolysis, oxidation, conversion and leaching of vanadium after stone coal decarburization |
| 01/20/2010 | CN100582258C Method for preparing organic composite bentonite |
| 01/20/2010 | CN100582257C Method for roasting high calcium vanadium slag with fluidizing apparatus |
| 01/20/2010 | CN100582256C Method for preparing low-silicon superhigh-alkalinity sintered ore |
| 01/14/2010 | WO2010005023A1 Briquette manufacturing method, reductive metal manufacturing method, and zinc or lead separation method |
| 01/14/2010 | WO2010004999A1 Method for measuring water content in a compound and water content measuring device |
| 01/14/2010 | WO2010003693A1 Process and plant for producing calcine products |
| 01/14/2010 | US20100005928 Method for producing agglomerated material |
| 01/14/2010 | CA2728781A1 Process and plant for producing calcine products |
| 01/14/2010 | CA2727581A1 Method for producing briquette, method for producing reduced metal, and method for separating zinc or lead |
| 01/13/2010 | EP1785684B1 Lifter for rotary heat exchanger, rotary heat exchanger with the lifter, and heat treatment method for nickel oxide ore |
| 01/13/2010 | CN101624647A Pellet roasting production technology recycling residual heat and system thereof |
| 01/13/2010 | CN101624646A Method for heightening two-stage roasting arsenic collecting efficiency and special equipment |
| 01/13/2010 | CN100580106C Cold briquetting and pelletisation method |
| 01/13/2010 | CN100580105C Chromium slag briquetting and pressing technique thereof |
| 01/12/2010 | US7645321 pelletized in one agglomeration drum, coating with a combustible containing fine-grained carbon in an area of the longitudinal extension of the agglomeration drum; carried the process in a large capacity; simple; efficiency |
| 01/12/2010 | CA2617415C Method for thiosulfate leaching of precious metal-containing materials |
| 01/12/2010 | CA2409378C Method for thiosulfate leaching of precious metal-containing materials |
| 01/12/2010 | CA2390461C Method for densifying aluminum briquettes |
| 01/06/2010 | EP2139814A1 Titaniferous ore beneficiation |
| 01/06/2010 | CN101619387A Low-temperature concretion adhesive for cold press iron coke and preparation method thereof |
| 01/06/2010 | CN101619386A Iron coke for blast furnaces, preparation method and application thereof |
| 01/06/2010 | CN100577828C Production process for reducing metallurgy ball group alta-mud using amount |
| 01/06/2010 | CN100577401C Compression molding machine for metal material briquette, manufacturing apparatus for metal material briquette, and compression molding method for metal material briquette |
| 01/05/2010 | US7641714 Method for recovering metal values from refractory sulfide ore |
| 01/05/2010 | CA2410021C Method of producing a metallized briquette |
| 12/30/2009 | WO2009158486A1 System and method for integrated waste storage |
| 12/30/2009 | WO2009157499A1 Pallet position recognition device of sintering machine and air leak detector |
| 12/30/2009 | WO2009155667A1 Rotary atomiser for atomising molten material |
| 12/30/2009 | WO2009155666A1 Granulation of molten material |
| 12/30/2009 | WO2009136299A3 Chemical process for recovery of metals contained in industrial steelworks waste |