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Matches 301 - 350 out of 12,015

Document Document Title
WO/2010/030038A1
Provided is a method for producing a pulverized waste plastic wherein it is possible to produce at a low cost and with improved productivity a pulverized product by micropulverization of waste plastic. The method for producing a pulveriz...  
WO/2010/028932A1
A description is given of a process for producing agglomerates composed of finely particulate iron carriers and at least one binder as starting material for a metallurgical process. The agglomerates are, in at least one further agglomera...  
WO/2010/025878A1
This invention relates to a device for charging raw sinter mixture (2) onto a pallet car (3) of a sintering machine or the like, with a storage bin (4) from which the raw sinter mixture is withdrawn by a drum feeder (6) via an outlet ope...  
WO/2010/025519A1
The present invention relates to a method for separating clay from ore fragments comprising clay, including: - drying the ore fragments comprising clay by exposing the ore fragments to radiation having a frequency in the microwave to rad...  
WO/2010/024545A3
The present invention relates to a vertical, autothermal furnace characterised in that it comprises a furnace that tapers with the lower part wider than the upper part and having a spherical, elliptical or polygonal cross section, said f...  
WO/2010/024545A2
The present invention relates to a vertical, autothermal furnace characterised in that it comprises a furnace that tapers with the lower part wider than the upper part and having a spherical, elliptical or polygonal cross section, said f...  
WO/2010/023692A8
A method for production of iron ore concentrates comprising the steps of: crushing low grade ore, slimes and other deposits to produce iron ore particle of the size less than 1.5 mm; subjecting the said particles to the step of selective...  
WO/2010/023691A1
This invention relates to an improved method for processing high zinc iron ores for production of iron and steel comprising the steps of; producing agglomerate comprising a mixture of iron oxides, carbonaceous materials, and fluxes with ...  
WO/2010/023692A1
A method for production of iron ore concentrates comprising the steps of: crushing low grade ore, slimes and other deposits to produce iron ore particle of the size less than 1.5 mm; subjecting the said particles to the step of selective...  
WO/2010/025096A1
A system and method for recovering a metal value from a metal-bearing ore material are provided. A metal-bearing ore can be mixed with certain substances and to form an agglomerated ore. In an intermediate state, between agglomeration an...  
WO/2010/020421A1
A method for treating a substantially solid material contaminated with metals, in particular a soil or a wastewater sludge, or demolition waste material polluted with heavy metals. The method provides a step of mixing the contaminated ma...  
WO/2010/021065A1
A process for producing a sintered ore which comprises: a charging step in which a pallet traveling cyclically is charged with a raw sintering material comprising a powdery ore and a carbonaceous material to form a charge layer of the ra...  
WO/2010/018804A1
Provided is a technique for keeping the spacing of wires forming a chute equivalent in charging a raw material to be sintered into a sintering machine, thereby to keep a classifying performance. A method for charging a raw material to b...  
WO/2010/019062A1
According to this invention, a process for obtaining zinc, lead, gold and silver concentrate from a complex low - concentration ore. The process consists of several stages: three - staged basic grinding and two - staged classification, c...  
WO/2010/019064A1
According to the invention, the procedure and the device for extraction of platinum metals and their concentration from copper ores relates to extraction of solid materials through a subsequent concentrate treatment using flotation, and ...  
WO/2010/015019A1
A process for lowering the concentration of phosphorus in iron ore is disclosed. The process comprises roasting and then leaching iron ore or upgraded concentrates of iron ore having a concentration of at least 0.05 wt. % phosphorus to l...  
WO/2010/009527A1
It is described a manganese pellet production from non-calcinated manganese ore, comprising the following phases: (a) ore size preparation through ore classification by function of particle size, smaller or equal to 1 mm particles being ...  
WO/2010/009530A1
A method and apparatus are disclosed for controlling a temperature within a reactor vessel such as an autoclave operating at elevated temperature and pressure. The apparatus includes a preheating vessel for preheating a feed material suc...  
WO/2010/007849A1
Provided is a method for producing pellets wherein bursting in the preheating chamber of a grate furnace can be prevented surely in a grate-kiln pelletizing system. The current operational conditions (e.g. at least one of the burning ca...  
WO/2010/008098A1
Disclosed is a tailing processing method for tailing, which is high-moisture, very finely powdered iron ore with an average grain diameter of 10 μm or less that is generated when wet separation is performed at a mine head. The tailing i...  
WO/2010/003693A1
When producing calcine products by dead roasting of metal sulfide concentrate, in particular concentrate with a low sulfur content such as PGM sulfide concentrate, the concentrate is roasted in a circulating fluidized bed (1) at a temper...  
WO/2010/005023A1
The objective is to manufacture briquettes with increased strength, even when using minimal quantities of binder and water. To achieve this, a briquette manufacturing method includes a process in which primary particulates are formed usi...  
WO/2010/004999A1
A method for measuring water content in a compound using a 3-wavelength infrared water content tester uses a reference wavelength combination in which a reference wavelengthλL on the long wavelength side of a wavelength λW that is abso...  
WO/2009/158486A1
The present invention provides integrated bunker storage systems for waste streams based on the composition and characteristics of waste streams. In particular, the present invention provides a process for generating individual waste str...  
WO/2009/157499A1
Provided is a pallet position recognition device for recognizing the position of a pallet on a sintering machine stably and precisely over a long term, and also provided is an air leak detector of a sintering machine capable of precisely...  
WO/2009/155667A1
A rotary atomiser for receiving molten material and projecting droplets of the molten material there from; the rotary atomiser having a rotating well for receiving molten material. The well comprising a base and a peripheral wall extendi...  
WO/2009/155666A1
A granulator comprising a rotary atomiser for receiving molten material and projecting droplets of the molten material there from; and an impact surface disposed within the trajectory of the droplets and upon which the droplets impact, t...  
WO/2009/149522A1
A rheological method for the hydrometallurgical recovery of base metals such as nickel from ores comprises the steps of combining a sulphide ore or concentrate (10) with a laterite or other oxide ore (12) and milling them together in a m...  
WO/2009/151131A1
Disclosed are an air supply device and a high‑temperature particulate cooling facility equipped with the air supply device that are used to cool a high‑temperature particulate such as sintered ore, pellets or high‑temperature clink...  
WO/2009/145348A1
A method for producing pig iron by using high zinc-content iron ore includes steps of producing blast furnace feed (2) by using the high zinc-content iron ore containing 0.01 mass% or more zinc and 50 mass% or more iron, producing the pi...  
WO/2009/143615A1
A discharge end liner attachable to a discharge end wall in a grinding mill. The discharge end liner includes a number of pulp lifter elements mountable on the discharge end wall for at least partially defining a number of chambers rotat...  
WO/2009/139715A1
A process for chlorinating ore, slag, mill scale, scrap, dust and other resources containing recoverable metals from the groups 4-6, 8-12, and 14 in the periodic table. The process comprises: a) forming a liquid fused salt melt consistin...  
WO/2009/136299A2
The present invention regards a chemical process for treatment of industrial ironworks residue, generically called "steelworks powder", in order to make possible the subsequent recovery of zinc, iron and other interest metals there conta...  
WO/2009/136299A8
The present invention regards a chemical process for treatment of industrial ironworks residue, generically called "steelworks powder", in order to make possible the subsequent recovery of zinc, iron and other interest metals there conta...  
WO/2009/136299A3
The present invention regards a chemical process for treatment of industrial ironworks residue, generically called "steelworks powder", in order to make possible the subsequent recovery of zinc, iron and other interest metals there conta...  
WO/2009/132460A1
There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transit...  
WO/2009/132460A9
There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transit...  
WO/2009/129823A1
The invention relates to a method for recycling iron carriers containing zinc and/or lead, in particular iron residue materials from iron and steel production, wherein iron carriers containing zinc and/or lead are mixed with an additive ...  
WO/2009/131242A1
A process for the production of direct-reduced iron, which comprises a step of preparing a mixed raw material, a step of charging the mixed raw material, and a reduction step. The step of preparing a mixed raw material is conducted by p...  
WO/2009/127053A1
A method for producing metal oxide from a metal salt selected from nickel hydroxide, cobalt hydroxide, mixed nickel-cobalt hydroxide, nickel carbonate, cobalt carbonate, mixed nickel-cobalt carbonate and combinations thereof includes pro...  
WO/2009/125814A1
Provided is an agglomerate for manufacturing granular metallic iron, said agglomerate containing titanium oxide and being useful in obtaining a high yield of high-grade granular metallic iron in a size that is suitable for handling, by h...  
WO/2009/125693A1
Disclosed is a sintered ore production process in which some or all of the iron ore powder which includes the crystallized water of Pisolite or Marra Mamba minerals etc. used as the sintering raw material is subjected to preliminary redu...  
WO/2009/122922A1
A process for producing cement-bonded ore agglomerates which renders environmental improvement, labor saving, and yield improvement possible and does not rely on yard curing. The process for producing cement-bonded ore agglomerates compr...  
WO/2009/123115A1
A process for the production of reduced iron by drying compacts, which are obtained by compacting an iron oxide-based raw material containing a carbonaceous reducing material requisite to the reduction, and then charging the dried compac...  
WO/2009/119291A1
Provided is a method for producing a pellet wherein increase in production of pellet and increase in ration of high crystal water ore can be achieved surely. In a great kiln system production method of iron ore pellet where an iron ore p...  
WO/2009/109024A1
The present invention refers to a binding composition containing bentonite for use in binding finely ground iron ore. The composition of the invention comprises bentonite and molasses. The invention also refers to process for preparing i...  
WO/2009/107825A1
A process for producing a sintered ore with an auxiliary heat source is provided which improves the yield and strength of a sintered ore, attains a reduction in discharge gas amount itself, inhibits the generation of controlled substance...  
WO/2009/101435A2
An apparatus and method for comminution of ore material includes a radio frequency multi-input, multimode processing resonant cavity arranged for radio frequency electromagnetic irradiation of a stream of ore material passing therethroug...  
WO/2009/101435A3
An apparatus and method for comminution of ore material includes a radio frequency multi-input, multimode processing resonant cavity arranged for radio frequency electromagnetic irradiation of a stream of ore material passing therethroug...  
WO/2009/097689A1
A method for producing prefluxed metal oxide from a metal salt selected from nickel hydroxide, cobalt hydroxide, mixed nickel-cobalt hydroxide, nickel carbonate, cobalt carbonate, mixed nickel-cobalt carbonate and combinations thereof in...  

Matches 301 - 350 out of 12,015