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WO/2012/060157 |
This vertical kiln (1) is provided with an outer tube (2) and an inner tube (3), and is provided with a starting material pathway (20) therebetween. A fired article discharge mechanism that discharges fired articles from the kiln is prov...
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WO/2012/048474 |
A method for recycling noble metals from electronic waste materials and apparatus thereof. The method comprises the following steps: mechanically breaking up the electronic waste materials; removing rubber and plastic materials by electr...
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WO/2012/022067 |
A process for calcining fine lime is provided. The fine limestone particles with water content of less than 4% and particle size of less than 15mm are conveyed to the small silo from the raw materials storehouse for temporary storage, an...
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WO/2012/016833 |
The invention relates to a holding apparatus (27) for a drill rod (15) of a taphole drilling machine (10) and to a method for removing a drill rod from a drill rod receptacle (17) from a taphole drilling machine, wherein the taphole dril...
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WO/2012/016902 |
The present invention proposes a distribution device for a changing installation that has, a rotating and pivoting distribution chute. The device has a casing that rotatably supports a rotatable structure (hereinafter: rotor) to which th...
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WO/2012/016818 |
A distribution chute (10) of the rotate-and-pivot type comprises a chute body (12) having therein a channel (22) with an inlet (20) for receiving a flow of bulk material and an outlet (24) for discharging the bulk material. In operation,...
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WO/2012/016833 |
The invention relates to a holding apparatus (27) for a drill rod (15) of a taphole drilling machine (10) and to a method for removing a drill rod from a drill rod receptacle (17) from a taphole drilling machine, wherein the taphole dril...
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WO/2012/013689 |
A hearth (10) for a metallurgical reactor, in particular for a blast furnace, has an outer shell (12) and an annular wall lining (16; 216; 316) of refractory material inside the shell. The wall lining has a lower region with a multi-laye...
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WO/2011/149439 |
The inventions relate to the electrode industry and, in particular, to methods for producing graphite materials by the calcination of loose carbon materials. In the method, which comprises loading the material into an electrocalcinator, ...
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WO/2011/147781 |
Tuyere stock arrangement (10) of a blast furnace comprising a tuyere body (20) configured for installation in a shaft furnace wall (12), the tuyere body (20) comprising a front face (24) facing an interior of the shaft furnace and an opp...
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WO/2011/131548 |
A distribution device (100) for distributing bulk material with a distribution spout (102) on a cardan suspension (110) that has a first and a second gimbal member (112, 114) pivotable about two perpendicular suspension axes (A, B). A dr...
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WO/2011/120079 |
A channel inductor of a channel induction furnace is disclosed. The channel inductor comprises a channel liner that defines a channel for a molten metal to flow through the channel inductor. The channel liner comprises an inlet and an ou...
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WO/2011/122535 |
Provided is a vertical shaft furnace with which the equipment is simplified and the operating conditions are not complicated. A vertical shaft furnace (1) continuously produces a target product by incineration, gasification, and dry dist...
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WO/2011/113761 |
The present invention proposes a hot blast control valve (10) for a metallurgical installation, in particular for controlling the flow of hot blast of a blast furnace. The hot blast control valve (10) comprises a metallic valve housing (...
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WO/2011/114187 |
Furnace for producing calcium oxide, comprising a container (2) which internally has a baking chamber (5) provided with a central axis (6) and with a calcination zone (7) for the calcareous material, provided with burners (10, 11), chara...
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WO/2011/107428 |
A hot-air tuyere stock for a shaft furnace, in particular a blast furnace, consisting of at least two, in particular three, refractory-lined tube sections (10, 11, 12) with a movable connection (15), wherein each movable connection is fo...
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WO/2011/101313 |
A distribution chute (100) for a charging device of a metallurgical reactor comprises an inner wear protection (104) defining a sliding channel for charge material and an elongated chute body (102) supporting the wear protection and comp...
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WO/2011/098841 |
A shielding device, and a device for distributing charging material into a furnace or reactor enclosure are disclosed. A charging chute for directing material into the enclosure is movable relative to the enclosure throughout a distribut...
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WO/2011/092165 |
A charging device for a metallurgical reactor comprises a stationary housing having a lower housing part (104) with an annular rotor (108) therein and an upper housing part (106) having at least one charge material inlet (112; 114) that ...
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WO/2011/089054 |
The invention relates to a clay gun machine cannon (10) for metallurgical furnaces having a pressure cylinder (11) for receiving the plugging mass (13) and a compaction ram (14) for pressing the plugging mass (13) out of a mouthpiece (19...
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WO/2011/086008 |
The invention relates to a shutoff device for high-temperature gaseous media, in particular for cutting off the hot gas lines leading from recuperators to a blast furnace, comprising a housing having sealing seats cooled by a coolant, an...
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WO/2011/072894 |
The method according to the invention for operating a PFR lime kiln comprising at least two shafts, which each have a preheating zone, a firing zone and a cooling zone, and a cross-over channel connecting the two shafts, consists substan...
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WO/2011/063739 |
A roasting reduction shaft furnace comprises a feed system at the top of the furnace, a furnace body, an ore discharge system at the lower part of the furnace body and a gas exhaust system. The furnace chamber of the furnace body is divi...
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WO/2011/056069 |
Hot blast stove comprising a gas burner, said burner having a burner crown at which gas and air ducts have discharge openings, provided with a central gas duct and side air ducts for primary combustion air, which side air ducts have thei...
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WO/2011/056069 |
Hot blast stove (1) comprising a gas burner (2), said burner(2) having a burner crown (3) at which gas and air ducts have discharge openings, provided with a central gas duct ( 4 ) and side air ducts ( 5 ) for primary combustion air, whi...
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WO/2011/048045 |
There is presented a process for recovering energy from blast furnace top gas in a blast furnace plant with top gas recovery turbine system, wherein the blast furnace plant comprises at least one cold blast compressor (12) associated wit...
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WO/2011/047239 |
Method of combusting hydrocarbon fuel to form combustion products low in nitrogen dioxide (NO2) and carbon monoxide (CO) and mixing said combustion products with additional air to provide a heated air stream suitable for heating enclosed...
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WO/2011/043454 |
A loading device is configured in such a manner that a chute is movable and that the configuration and the control of the loading device are simple. A loading device is provided with: a frame (3); a pivot axis (D1) set in the frame; a ro...
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WO/2011/035916 |
The invention concerns a recycling process for recovery of metals from HEV (hybrid electric vehicles) or EV (electric vehicles) batteries. More particularly, a process is disclosed for the recovery of Ni and/or Co from electric or hybrid...
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WO/2011/023772 |
Annular swivel joint (300), especially for use in a shaft furnace charging device (10) that is equipped with a cooling system (12) with a stationary and a rotary circuit portion (30, 32). The annular swivel joint (300) comprises an annul...
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WO/2011/003656 |
The invention relates to a device for positioning a deflectable material basket at a charging opening of a furnace, to a furnace comprising such a device, to a method for positioning a material basket, and to a method for charging a furn...
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WO/2011/000203 |
A vertical kiln with three concentric cylinders for calcining large grained limestones and small grained limestones simultaneously and a method employing the vertical kiln with three concentric cylinders for calcining large grained limes...
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WO/2011/000966 |
The invention relates to an upper or lower sealing valve arrangement for a shaft furnace charging installation. The arrangement comprises a shutter-actuating device (20; 120; 220; 320; 420) for moving a shutter (10) between a closed posi...
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WO/2011/000966 |
The invention relates to an upper or lower sealing valve arrangement for a shaft furnace charging installation. The arrangement comprises a shutter-actuating device (20; 120; 220; 320; 420) for moving a shutter (10) between a closed posi...
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WO/2010/148902 |
A device making phosphorus by thermal process comprises a melting furnace (100) and a reduction-oxidation furnace (200). The melting furnace (100) melts phosphorus ores into molten mass and has a feed inlet (11) and a molten mass outlet ...
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WO/2010/148899 |
A reduction-oxidation furnace (200) for making phosphorus by thermal process comprises a furnace body (50) and a spray gun (21, 26). The furnace body (50) comprises a slag outlet (23, 24), a flue gas outlet (22) and a molten mass inlet (...
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WO/2010/139761 |
A device (10) for distributing charge material into a shaft furnace comprises a main housing (12), a distribution chute, a suspension rotor (18) and an adjustment rotor (26), which are rotatable about a substantially vertical axis. The c...
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WO/2010/139776 |
A device (10) for distributing charge material into a shaft furnace comprises a main housing (12), a distribution chute, a suspension rotor (18) and an adjustment rotor (26), which are rotatable about a substantially vertical axis. The c...
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WO/2010/137858 |
A device for preparing bio-oil, a system for preparing bio-oil and a method for preparing bio-oil using the same are provided. Biomass is supplied to an inclined portion of a reactor, and high-temperature hot sand is supplied to an upper...
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WO/2010/133310 |
The invention relates to a device and a method for generating glass melts from solid feedstock having a melt shaft comprising a feeding device and an exhaust gas line in the upper region thereof, and having a coolable grate (9) below sai...
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WO/2010/133563 |
The present invention proposes a device (10) for regulating the temperature of a gas in a hot gas main for feeding hot gas to a blast furnace. Such a device (10) comprises a mixing pot (14) with a first mixing chamber (16) and a second m...
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WO/2010/128197 |
Cooling element (2) for pyrometallurgical reactors and method of manufacturing the element, wherein at least one cooling channel (1) having two ends is provided first. Each end of the cooling channel (1) has connection means (17) for coo...
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WO/2010/127904 |
The invention concerns a drive mechanism for a distribution chute (14) in a shaft furnace charging installation. This drive mechanism comprises rotary supporting means (15) supporting the distribution chute so that it can be rotated, typ...
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WO/2010/127904 |
The invention concerns a drive mechanism for a distribution chute (14) in a shaft furnace charging installation. This drive mechanism comprises rotary supporting means (15) supporting the distribution chute so that it can be rotated, typ...
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WO/2010/124992 |
The present invention proposes a method for feeding a burden to a blast furnace (32), wherein the method comprises providing a charging device (38) having at least one material hopper (40), the material hopper (40) comprising a hopper ch...
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WO/2010/124980 |
The present invention proposes a method for feeding a burden to a blast furnace (32), wherein the method comprises providing a charging device (38) having at least one material hopper (40), the material hopper (40) comprising a hopper ch...
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WO/2010/119013 |
A cooling plate (10) for a metallurgical furnace comprises a body (12) with a front face (14) and an opposite rear face (16), as well as coolants channel (18) therein; a plurality of lamellar ribs (24) on its front face, two consecutive ...
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WO/2010/108880 |
Tuyere stock arrangement (10) of a blast furnace comprising a tuyere (14) having a tuyere body (20) configured for installation in a blast furnace wall (12); the tuyere body (20) having an outer wall (22), a front face (24) and a rear fa...
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WO/2010/108880 |
Tuyere stock arrangement (10) of a blast furnace comprising a tuyere (14) having a tuyere body (20) configured for installation in a blast furnace wall (12); the tuyere body (20) having an outer wall (22), a front face (24) and a rear fa...
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WO/2010/094571 |
The invention relates to a taphole drill comprising a carriage (1), which can be moved from the rest position to a pre-positioned working position and vice versa by means of a lifting device, and a drill and impact hammer (6) that can be...
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