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Matches 51 - 100 out of 6,343

Document Document Title
WO/2017/050312A1
The invention relates to a charging device for a shaft furnace, in particular blast furnace.  
WO/2017/050560A1
A sealing valve arrangement for a shaft furnace charging installation, said arrangement comprising: a shutter arranged for cooperating with a valve seat; an integrated dual-motion shutter-actuating device for moving said shutter between ...  
WO/2017/050313A1
The present invention relates to a device for closing or opening a bottom opening of a material hopper for a blast furnace (top-closing device).  
WO/2017/047314A1
Provided is a reduced iron production device that has a structure with which either hot DRI or cold DRI can be retrieved selectively, and in which the height of the entire device can be reduced and production efficiency of hot DRI can be...  
WO/2017/036644A1
The invention relates to a blast furnace (1) having a shaft-shaped furnace wall (2), which surrounds a process chamber (3), in which iron ore (4) is smelted in order to form iron (5). The furnace wall (2) has openings (8) on the peripher...  
WO/2017/017252A1
A delivery device for delivering filler material into a blast furnace, comprising: - a housing provided with a transition channel (1) for the filler material which defines a first axis X; - a chute (25) for the filler material arranged u...  
WO/2017/005811A1
The invention relates to a bellow compensator for a charging installation of a metallurgical furnace. The bellow compensator comprises an inlet end pipe 40 and an opposite outlet end pipe 42 and a bellow section 44 arranged between the i...  
WO/2016/203873A1
Provided are a heat treatment apparatus for carbonaceous grains and a method therefor allowing drifts and internal clogging in a direct energizing furnace to not occur, allowing heat treatment of the carbonaceous grains to be continued u...  
WO/2016/197201A1
A method for the pyrometallurgical processing of a sulphide material containing copper, the sulphide containing relatively high quantities of silica and relatively low quantities of iron, wherein the process comprises feeding the sulphid...  
WO/2016/160767A1
Methods and systems for heating a reactor feed in a multi reactor hydrocarbon dehydrogenation process. The methods and systems are advantageously employed for the production of styrene by the catalytic dehydrogenation of ethylbenzene. Th...  
WO/2016/148555A1
The invention relates to iron and steel metallurgy. The problem addressed by the invention is that of developing a method for the reduction smelting of steel, comprising loading a burden into a blast furnace, injecting blast air enriched...  
WO/2016/119770A1
The invention relates to a cooling element consisting of cast copper, in particular for use in walls of highly thermally loaded smelting and reduction furnaces, comprising coolant channels arranged in the interior of the cooling element ...  
WO/2016/094994A1
The present invention relates to metallurgical processes and equipment and, more particularly, to a metallurgical furnace that is capable of operating with a wide range of raw materials and fuels, including those containing high levels o...  
WO/2016/096332A1
The invention relates to a method for reducing molten raw materials, in which method the raw materials, in a solid or molten state, are placed on a bed comprising coke pieces, which bed is at least partially inductively heated, and the r...  
WO/2016/092100A1
The invention relates to a method of making a mineral melt, the method comprising providing a circulating combustion chamber which comprises an upper zone, a lower zone and a base zone, injecting primary particulate fuel and particulate ...  
WO/2016/062740A1
Device for cooling the support journals (4) of a distribution chute of an installation for charging a shaft furnace, such as a blast furnace, the chute being mounted with the ability to pivot about a horizontal axis (A2) on a ring (1) co...  
WO/2016/005266A1
The invention relates to a device for immobilising the chute on the ends of journals in an apparatus for loading a shaft furnace, comprising a pivotable chute (1) for distributing material, the chute being connected to support journals (...  
WO/2015/185694A1
The invention relates to a charging installation (1) of a metallurgical reactor, with a cooling assembly (4) disposed for cooling a reactor side of the charging installation (1). In order to facilitate the installation and maintenance of...  
WO/2015/185693A1
The invention relates to a gearbox assembly (2) for a charging installation (1) of a metallurgical reactor, the assembly (2) comprising: - a stationary casing (3) for housing a gear assembly, the casing (3) comprising a bottom section (3...  
WO/2015/176131A1
An arrangement (10) for preventing egress of a gas from a first opening of a vessel, the vessel including at least one other opening through which the gas can leave the vessel, the arrangement comprising an open passage (48) extending su...  
WO/2015/174320A1
This graphitization furnace (1A) is provided with: a first electrode (8); a second electrode (9) that is arranged so as to face the first electrode; a first electrically heated heat-emitting body (11) that is provided to the surface of t...  
WO/2015/124366A1
The invention relates to a container for handling granular or pulverulent bulk material, with means for introducing the bulk material in the container, with a rotatable bulk material distributor, and with a drive for the bulk material di...  
WO/2015/104306A1
The present invention proposes a measuring probe for a measurement of the material distribution inside the burden of a blast furnace. The measuring probe comprises a sensor with a transmitter coil and a receiver coil, which are protected...  
WO/2015/097073A1
A stave cooler (10) for a metallurgical furnace, in particular for a blast furnace, comprises a panel-like body (12) having a front face (14) for facing the interior of the metallurgical furnace, an opposite rear face (16), an upper face...  
WO/2015/095946A1
The present invention relates to metallurgical processes and equipment and more particularly to a metallurgical furnace capable of operating with a wide range of raw materials and fuels, including those with high levels of impurities. To...  
WO/2015/089563A1
A smelting apparatus that includes (a) a smelting vessel. (4) that is adapted to contain a bath of molten metal and slag and (b) a smelt cyclone (2) for pre-treating a metalliferous feed material positioned above and communicating direct...  
WO/2015/089622A1
A metallurgical furnace including a refractory, which may include an inner layer, including bricks of a first type having a heat dissipation thickness, and bricks of a second type having a greater sacrificial thickness and protruding tow...  
WO/2015/075263A1
The invention relates to a device (10) for producing an expanded granular material from sand-grain-shaped material (1), comprising a furnace (2) having a furnace shaft (3) that extends substantially vertically and having a feeding appara...  
WO/2015/074003A1
A fluidized bed system having a containment vessel, a precast and predried monolithic refractory floor module positioned in the vessel, and a plurality of precast and predried monolithic refractory wall modules stacked within the vessel....  
WO/2015/059361A1
The invention relates to a method and to an arrangement for feeding process gases (1) from a suspension smelting furnace (2) into a waste heat boiler (3). The arrangement comprises a feeding throat (4) for feeding process gas (1). The fe...  
WO/2015/026019A1
The present invention concerns a foreign-matter processing system comprising: a cleaning robot which is introduced into a specific area and effects sedimentation or travel so as to remove foreign matter or a fluid mixture containing fore...  
WO/2015/026019A8
The present invention concerns a foreign-matter processing system comprising: a cleaning robot which is introduced into a specific area and effects sedimentation or travel so as to remove foreign matter or a fluid mixture containing fore...  
WO/2015/019314A3
System and method for enabling continuous thermal decontamination of mixed waste plastic feedstock. The system (1000) includes a first apparatus (100a), zero or more of intermediate apparatus (100b) and a last apparatus (100c), wherein e...  
WO/2015/018504A1
The process according to the invention for burning and cooling of carbonate rock takes place in a parallel-flow regenerative lime kiln with two shafts which are operated in alternation as burning shaft and as regenerative shaft, where a....  
WO/2015/019314A2
System and method for enabling continuous thermal decontamination of mixed waste plastic feedstock. The system (1000) includes a first apparatus (100a), zero or more of intermediate apparatus (100b) and a last apparatus (100c), wherein e...  
WO/2015/014919A1
The claims define a submerged combustion melter comprising a submerged combustion burner (1) comprising three concentric tubes, all being closed at one end and open at the same opposite end, the internal tube (3) being connected to a sou...  
WO/2015/014920A1
A submerged combustion melter 10 is arranged with a vertical melting chamber 11, which may be cylindrical, and at least five submerged combustion burners 21-26 in the bottom base 13, the burners so spaced apart from each other and from t...  
WO/2014/202630A1
The invention relates to a mechanical sensor (2) of the level of fill of a cavity (10), for example, a blast furnace, which is mounted on a fixed flange (12) provided on a dome (1) of the cavity (10). The mechanical sensor (2) includes a...  
WO/2014/202909A3
The invention relates to a shaft kiln (2) for manufacturing clinker, comprising: an enclosure (4) including, from top to bottom, a feed section (14), a carbonate removal section (16), a clinkering section (20) and a first section for col...  
WO/2014/167176A1
The invention relates to a method and to an arrangement for feeding feed material from a bin (10) for feed material into a furnace space of a smelting furnace. The method comprises a first providing step for providing a feed material fee...  
WO/2014/134679A1
A channel inductor of a channel induction furnace, the channel inductor comprising (a) a channel liner and (b) a back-up liner that supports the channel liner such that the integrity of the channel liner is not compromised during heat-up...  
WO/2014/109671A1
The present invention relates to charging and distributing devices for shaft furnaces for calcining lump material, predominantly limestone, and can be used in the metallurgical, building, chemical and food industries. The device contains...  
WO/2014/094009A1
The invention relates to a thermal shielding system for thermally shielding a charge space of a high-temperature furnace, comprising at least one shielding element (2). The shielding element (2) comprises a border (4) constituted of refr...  
WO/2014/069234A1
The present invention is a recycling processing system that establishes a new system that combines low temperature detoxification processing technology for asbestos with biomass processing and recycling technology and can be self-energiz...  
WO/2014/060996A1
This invention relates to a heating apparatus and to a gas distributor for use in the heating apparatus. More particularly but not exclusively, the invention relates to a pre-heater for heating material prior to being conveyed to a smelt...  
WO/2014/052996A3
The invention relates to a furnace for thermally foaming particles of a bulk material, in which the particles to be foamed are introduced into the furnace chamber (14) from above, moved downwards in the furnace chamber (14), heated and i...  
WO/2014/052996A2
The invention relates to a furnace for thermally foaming particles of a bulk material, in which the particles to be foamed are introduced into the furnace chamber (14) from above, moved downwards in the furnace chamber (14), heated and i...  
WO/2014/044910A1
The invention relates to a method and to an arrangement for feeding fine-grained matter to a concentrate burner (1) or a matte burner of a suspension smelting furnace (2). The invention relates also to a controlling means for controlling...  
WO/2014/046593A1
A method for recovery of evaporable substances comprises melting (210) of a material comprising evaporable metals and/or evaporable metal compounds into a molten slag. The molten slag is agitated (212) by a submerged jet of hot gas. The ...  
WO/2014/036983A3
The invention relates to a method and a plant for recovering material and energy from phosphorus-containing waste by means of an air-assisted smelting-gasification and/or oxygen-assisted smelting-gasification process in metallurgical sha...  

Matches 51 - 100 out of 6,343