Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 6,455

Document Document Title
WO/2009/099101
Provided is a metallic briquette manufacturing method comprising a step of subjecting steel cans and/or aluminum cans recovered, to a heat treatment thereby to remove impurities therefrom, a step of crushing the cans into a granular meta...  
WO/2009/090288
The invention relates to an improved method for recycling steel-plant dust which, together with a carbon-based reducing agent, is mixed with a binder (7) and water and pressed to form bricks (2"), said binder being introduced using a hig...  
WO/2009/087908
A method of recycling useful metals is provided. The method enables useful metals including indium, zinc, yttrium, europium, lanthanum, terbium, gadolinium, antimony, lead, copper, tin, and silver to be recovered from wastes, such as aba...  
WO/2009/087101
This invention relates to monitoring the operability of a travelling grate used for the transport of bulk material in a plant for agglomerating ores, wherein by means of a contactless distance measurement the deflection of a crossbeam of...  
WO/2009/087101
This invention relates to monitoring the operability of a travelling grate used for the transport of bulk material in a plant for agglomerating ores, wherein by means of a contactless distance measurement the deflection of a crossbeam of...  
WO/2009/081784
Self-fluxing pellets for use in a blast furnace which have a CaO/SiO2 (C/S) mass ratio of 0.8 or above and an MgO/SiO2 (M/S) mass ratio of 0.4 or above and which have %TFe of 65% or below (wherein TFe% refers to iron content (mass%) base...  
WO/2009/079716
A process for heap leaching a laterite or said process including the steps of: a) providing a primary and a secondary heap, said primary heap comprising predominantly a nickel and cobalt containing sulfide or saprolitic type ore, and sai...  
WO/2009/078662
The present invention relates to a method of manufacturing a binderless briquette and an apparatus for performing the same. The method of manufacturing the binderless briquette includes providing a dust gathered by using a dry collection...  
WO/2009/078662
The present invention relates to a method of manufacturing a binderless briquette and an apparatus for performing the same. The method of manufacturing the binderless briquette includes providing a dust gathered by using a dry collection...  
WO/2009/071006
A method of manufacturing V product utilizing fluidization technology and fluidization device comprises: calcining V slag with high Ca in a fluidized furnace, in which the weight ratio of CaO to V2O5 is 0.5-1.4, the average temperature i...  
WO/2009/071284
The invention relates to a method for treating the cyclone dust substantially consisting of titanium dioxide, coke, and further inert metal oxides, such as silicon dioxide, occurring during the carbochlorination of raw materials containi...  
WO/2009/068452
The invention relates to a solid mold comprising metal-containing residues from metal processing or metal production, and a solid carbon carrier bonded in a solid matrix, wherein the solid matrix is produced by reacting a binder comprisi...  
WO/2009/067606
In the mining process, linear, branched, hyperbranched or dendrimeric polyols or mixtures thereof are employed as process stabilization aids for aqueous solutions and, or suspensions of metal salts. A specific application area of the pol...  
WO/2009/066308
A process for extraction of alumina from aluminum containing ores is disclosed. The process comprises the following steps, determining the alumina and silica content in the ore; treating the ore with caustic and heat, leaching the interm...  
WO/2009/067606
In the mining process, linear, branched, hyperbranched or dendrimeric polyols or mixtures thereof are employed as process stabilization aids for aqueous solutions and, or suspensions of metal salts. A specific application area of the pol...  
WO/2009/066796
Disclosed is a method for producing a raw material for use in the production of a sintered ore. The method comprises: a provision step of providing a sintering raw material powder and an iron ore ultrafine powder having an average partic...  
WO/2009/066308
A process for extraction of alumina from aluminum containing ores is disclosed. The process comprises the following steps, determining the alumina and silica content in the ore; treating the ore with caustic and heat, leaching the interm...  
WO/2009/063482
A process for extraction of alumina from aluminum containing ores is disclosed. The process involves the following steps: determining the alumina and silica content in the ore; treating the ore with caustic, subjecting the reaction mass ...  
WO/2009/063482
A process for extraction of alumina from aluminum containing ores is disclosed. The process involves the following steps: determining the alumina and silica content in the ore; treating the ore with caustic, subjecting the reaction mass ...  
WO/2009/051172
A process for producing a pre-reduced iron which comprises: a drying step in which a raw iron oxide material selected from the group consisting of iron industry dust resulting from a steelmaking process and iron ore is dried to a given w...  
WO/2009/037595
A method for suppressing mercury dissolution during pressure oxidation of precious metal-containing materials in the presence of halogens and halides is provided. Pressure oxidation is performed under controlled oxidative conditions to m...  
WO/2009/037943
Provided is a method in which a briquette with carbonaceous material incorporated therein having a sufficient strength can be produced by using oil-containing iron-making plant dust without excessively lowering productive capacity. This ...  
WO/2009/037596
The present invention is directed to a precious metal recovery process in which carbonaceous material, such as preg robbing carbon, is floated after sulfide oxidation to separate the carbonaceous material from the precious metal.  
WO/2009/037596
The present invention is directed to a precious metal recovery process in which carbonaceous material, such as preg robbing carbon, is floated after sulfide oxidation to separate the carbonaceous material from the precious metal.  
WO/2009/034418
A method of treating bulk particulate material with microwaves includes feeding microwaves into a microwave treatment zone defined between horizontally spaced microwave reflective side walls (22) to generate a microwave field which is un...  
WO/2009/034482
In the process of recovering platinum group metals from platinum group metal-and base metal-containing materials, the present invention uses reductants and a sulfur- deficient matte to aide the separation of the furnace matte from the fu...  
WO/2009/034482
A method for recovering one or more platinum group metals (PGMs) comprising: (a) smelting, under reducing conditions, a feed material comprising one or more PGMs, base metals, iron, and chromium in the presence of a reductant to form a s...  
WO/2009/035053
This invention provides a process for producing a reduced iron pellets. In the production process, in heating a molded product of a powder containing iron oxide and carbon in a rotary hearth-type reducing furnace to perform reduction tre...  
WO/2009/031537
A process for manufacturing molded products of direct-reduced iron which comprises reducing, in a rotary hearth type reducing furnace, compacts of a powder which has a total iron content of 40% or above and contains fixed carbon in an at...  
WO/2009/030180
A circular cooling machine involves trolley(10), sealing unit and air duct device. The trolley(10) is composed of removable inner sealing plate(13) and outer sealing plate(14), grid plate(15) is arranged between inner sealing plate(13) a...  
WO/2009/030064
A process for non-coke smelting iron and steel, which uses coal, iron ore and limestone as raw materials, adopts a coke oven type direct reduction furnace specifically designed, and utilizes MHL, i.e. the abbreviation of a direct reducti...  
WO/2009/030809
A method and strand sintering equipment for continuous sintering and pre-reducing of pelletized mineral material. The equipment includes a strand sintering furnace (1). The equipment includes a connecting channel (14, 15), which provides...  
WO/2009/029753
Disclosed are compositions and methods for separating gangue material from metallic sulfide ores. The compositions typically include a lignosulfonate and do not include a cyanide salt. Suitable lignosulfonates may include lignosulfonates...  
WO/2009/021389
A process of smelting monazite rare earth ore rich in Fe in particular comprises the following steps: mixing Fe-rich monazite rare earth ore containing 8-40% Fe with concentrated sulphuric acid and adding the mixture into a calcining kil...  
WO/2009/020890
A method of producing metals and alloys, the method comprising heating raw materials comprising at least one metal oxide, and agglomerates comprising a carbonaceous reducing agent and a cured binder to effect reduction of the metal oxide...  
WO/2009/017434
The invention relates to methods for recovering non-ferrous, rare, radioactive and precious metals from refractory mineral raw materials and can be used in production. The inventive method for recovering non-ferrous, rare, radioactive an...  
WO/2009/017059
A process for producing a carbonaceous-material-including metal oxide briquet, characterized by passing through the mixing step of adding a binder to a metal oxide raw material and a carbonaceous material and mixing them together by a mi...  
WO/2009/017019
This invention provides a method for reducing an electric furnace dust, comprising compressing molding a powdery mixture of an electric furnace dust, produced in an electric furnace for steelmaking, with a carbon material to prepare a br...  
WO/2009/014255
An ore-powder caking material which is for use in enhancing hot strength in pelletizing an ore powder. It is equal or superior in cold strength to conventional caking materials and is excellent in the impartation of hot strength. Also pr...  
WO/2009/010422
The present invention relates to a method for separating at least one hydrophobic agent from a mixture comprising said at least one hydrophobic agent and at least one hydrophilic agent, comprising the steps of: A) Producing a slurry or d...  
WO/2009/008270
A carbon composite iron oxide briquette for use as a raw material in a rapid-heating reduction furnace, characterized in that the total content of water of crystallization and volatile ingredients in the carbon composite iron oxide briqu...  
WO/2009/007911
This invention relates to a separating apparatus and a separation method for quantitative separation of molten collector material and a molten slag during a process of assaying mineral ore samples to determine the concentration of select...  
WO/2009/007911
This invention relates to a separating apparatus and a separation method for quantitative separation of molten collector material and a molten slag during a process of assaying mineral ore samples to determine the concentration of select...  
WO/2009/009317
An agglomerate, comprising alumina, carbon, and a binder for use in a vapor recovery reactor of a carbothermic alumina reduction furnace is disclosed. A method for using alumina-carbon agglomerates to capture aluminum vapor species and u...  
WO/2009/007501
A cover (1) for strand sintering equipment (3) provided with a continuous strand sintering track (2). The cover (1) includes a vaulted part (4) that extends on top of the strand sintering track (2).  
WO/2009/004802
A method and apparatus for recovering inorganic materials from an organic material/inorganic material composite, designed to reutilize used catalyst particles in the cracking of organic materials to thereby eliminate the need to separate...  
WO/2009/004801
A method in which metal elements are efficiently recovered as valuable materials from composites derived from waste household electrical appliance products and in which recovery is performed while ensuring the quality of recovered inorga...  
WO/2008/154367
A method of removing oil from a mixture of tool steel swarf granular material and oil.  
WO/2008/154478
A method of removing oil from a mixture of tool steel swarf granular material and oil.  
WO/2008/147793
The present disclosure pertains to a method of improving the grinding of a bauxite containing slurry during the grinding stage of an alumina extraction process. Specifically, an effective amount of one or more non-ionic surfactants, poly...  

Matches 301 - 350 out of 6,455