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JP5879628B2 |
The invention provides a shuttle kiln that can fire ceramic porous bodies containing organic binders in a shorter period of time than in conventional methods without occurring breaks due to a temperature difference between the inside and...
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JP5874674B2 |
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JP5876968B1 |
An object of the present invention is to provide a regenerated rotary kiln capable of reducing the ratio of flammable gas to waste gas and reducing the cost of producing superheated steam. The regenerated rotary kiln (1) has a superheate...
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JP5874662B2 |
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JP5873147B2 |
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JP5873600B2 |
A method for processing slags containing iron and non-ferrous metals, to produce clean slag free of detrimental substances and non-ferrous metals and suitable for use as a raw material or construction material. Slag is reduced in a reduc...
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JP2016505800A |
The present invention relates to a method for compensating for the amount fluctuation of the delivery gas (2) used in the reduction process (1), which occurs at the same time as the temperature rises. This method involves cooling the fir...
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JP5866948B2 |
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JP5868870B2 |
A method for providing reduction gas for iron ore reduction by cooling and dry dedusting generator gas produced in a melter gasifier for pig iron production, as well as a device for carrying out such method, are provided. The generator g...
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JP5865775B2 |
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JP5862300B2 |
To provide a thermoelectric power generation method capable of generating power efficiently and stably by utilizing waste heat of a heat source material such as a high temperature steel in a steel production process.In a thermoelectric p...
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JP5860064B2 |
A carbonaceous-based metallizing method and apparatus wherein a metallic oxide is converted into a carbon-containing, metallized intermediate that is melted in an induction channel furnace to produce liquid metal from said metallic oxide...
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JP5862277B2 |
Provided is a firing furnace capable of stably recovering exhaust heat energy over a long period of time by using a Stirling engine. Stirling engines (20) are provided in a cooling zone (5) of a roller hearth kiln (1). High temperature s...
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JP5857054B2 |
The present invention concerns a method and an apparatus for producing DRI (Direct Reduced Iron) utilizing a high-oxidation reducing gas containing carbon monoxide and hydrogen, derived directly or indirectly from the gasification of hyd...
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JP5855815B2 |
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JP5854499B2 |
To provide a treatment method of chlorine bypass exhaust gas, by which a coating trouble in a cement kiln or the like can be avoided, heat loss in a preheater or the like can be prevented, reduction in the clinker production amount of a ...
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JP2016022439A |
To efficiently treat a cement kiln exhaust gas at a low cost while effectively utilizing heat energy in an ecological cement kiln exhaust gas.A cement kiln exhaust gas treatment apparatus 1 comprises: a heat recovery device (boiler) 4 re...
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JP2016023912A |
To provide a high-temperature exhaust gas purifier, a high-temperature exhaust gas generation furnace system, and a high-temperature exhaust gas purification method capable of improving dust recovery rate while ensuring low cost.A high-t...
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JP5851828B2 |
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JP5850700B2 |
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JP2016502598A |
The smelting method based on the two-step melting bath for producing molten metal from the metal-containing feed material is (a) the step of preheating the metal-containing feed material in the preheater and (b) the preheated metal-conta...
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JP5848175B2 |
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JP5849627B2 |
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JP5849542B2 |
A continuous heating furnace (200) includes a conveyance body (210) stretched in an endless shape and configured to convey a burning target, a furnace main body (212) partially or entirely surrounding the conveyance body to form a burnin...
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JP5841520B2 |
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JP5838711B2 |
To effectively recycle desulfurization slag as a CaO source in a pig iron making step or a steelmaking step, without any effect of sulfur contained therein, by efficiently removing sulfur contained in the desulfurization slag produced by...
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JP2015233408A |
To provide a thermoelectric power generation device in which thermal energy is converted to electric energy and the electric energy is collected by utilizing a temperature difference between a heat source temperature in a process and an ...
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JP5835003B2 |
To obtain a reformed product containing a large amount of light content while containing less amounts of heavy content and carbonaceous content, by efficiently reforming organic substances into low-molecular substances using stably avail...
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JP2015230104A |
To enable a temperature within a roll-to-roll heating furnace in which a film is arranged in zig-zag form at a heating zone to be kept uniform and at the same time to enable a film tension to be managed.A slalom type roll-to-roll heating...
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JP5829990B2 |
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JP5831224B2 |
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JP5822959B2 |
To provide a method of performing nickel recovery from a copper electrolyte with space-saving.In the method where a copper-removed electrolyte is heated and concentrated, and is thereafter cooled to precipitate crude nickel sulfate, and ...
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JP5819467B2 |
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JP5816332B2 |
Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred...
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JP5813344B2 |
To provide a waste heat recovery power generation plant for sintering facility which is capable of effectively recovering waste heat of a sintering machine in addition to a sintered ore cooler while suppressing the droplet sulfation of s...
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JP5806366B2 |
To provide a heat recovery device capable of improving heat recovery efficiency by implementing heat exchange between high-temperature gas and low-temperature gas and suppressing device manufacturing cost.A heat recovery device 100 compr...
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JP5805777B2 |
The present invention relates to an apparatus for atomizing molten slag and recovering valuable metals, and more particularly to an apparatus for atomizing molten slag and recovering valuable metals, which enables molten slag of a blast ...
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JP5806029B2 |
To provide an apparatus for extracting and treating cement kiln exhaust gas in which the occurrence of coating on upstream and downstream sides of a cooling air flow inlet can be prevented.The apparatus for extracting and treating cement...
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JP5807179B2 |
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JP5807633B2 |
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JP5807786B2 |
A method is disclosed for producing cast iron or semi steel with reducing gas in a high pressure refractory lined shaft furnace using minimal or no coke Iron ore and slag are fed into the operative top zone of the shaft furnace while red...
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JP5805726B2 |
A recycling apparatus for spent protective atmosphere gas contaminated with fouling organic decomposition byproduct materials. The recycling apparatus includes a compressor having an inlet connected to a spent protective atmosphere gas s...
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JP5803891B2 |
To prevent that a consumption power of motors of a dust removal water feeding pump and a booster pump becomes excess by an excessive water spray at a lowering time of a dust concentration.A dust removal water quantity control method of a...
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JP5802993B2 |
To provide an exhaust duct structure capable of preventing corrosion properly by evaporating sprayed water reliably and efficiently while achieving space saving with a rational configuration.An exhaust duct structure X includes a tempera...
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JP2015190732A |
To recover more electrical energy from a thermal energy radiated out of a molten metal by using thermoelectric power generation equipment, in equipment for transferring or holding the molten metal being a heat source performing movement ...
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JP5802471B2 |
To prevent a crack from occurring in an inner wall by thermal expansion of an outer cover.An outer cylinder 11 and an inner cylinder 12 are arranged concentrically in a radius direction at an interval. A low-temperature gas passage L is ...
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JP2015183897A |
To provide a dust collector for a melting furnace that can collect soot dust and fume etc. generated from molten metal while covering the surface of the molten metal with combustion prevention gas and that prevents efficiency of various ...
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JP5797165B2 |
To provide an exhaust gas pipe of an electric furnace that does not hinder a sliding operation of a sliding pipe and a smoke collection pipe.An exhaust gas pipe 1 of an electric furnace 31 according to the present invention forming a pat...
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JP5795105B1 |
To improve the practicality of a heat storage type burner furnace. (A) a pair of burners 20 and (B) a pair of burners 20 are provided corresponding to (a) a heat storage body 74, 76 and (b) an air supply / exhaust passage 42, respectivel...
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JP2015178060A |
To provide a new exhaust gas processing method and an exhaust gas processing device for effectively reducing the content of mercury contained in exhaust gas discharged from cement production facilities.An exhaust gas processing method co...
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