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Patent Searching and Data


Matches 951 - 1,000 out of 8,881

Document Document Title
JP5303779B2
To provide a more efficient method and specific condition for increasing an enrichment rate of zinc and a collection rate of zinc, in a process of collecting the zinc by reducing a by-product containing iron and zinc such as dust and slu...  
JP2013192963A
To provide an elbow separator capable of surely separating exhaust gas and dust-containing water discharged from a wet dust collector by suppressing the retention of the dust-containing water flowing on a partition member disposed inside...  
JP2013194942A
To provide a metal melting furnace and a metal melting method that can prevent exhaust gases containing carbon monoxide from being ignited in the vicinity of an exhaust outlet, and also can preheat a metal material supplied into a furnac...  
JP2013192964A
To provide an elbow separator capable of surely separating exhaust gas and dust-containing water discharged from a wet dust collector by suppressing the retention of the dust-containing water flowing on a partition member disposed inside...  
JP2013189349A
To provide a cement manufacturing apparatus capable of carrying out the operation in which; a raw material is fed evenly to each cyclone upward of a conduit; preheat is made evenly to enhance heat exchange efficiency; the pressure loss i...  
JP2013189688A
To efficiently remove sulfur contained in desulfurization slag, in order to utilize the desulfurization slag produced in the desulfurizing treatment of molten iron in a recycling manner.This method for removing sulfur from desulfurizatio...  
JP5300237B2
To provide an apparatus that can not only greatly reduce the use amount of fossil fuel but can stably carbonize and convert sludge as the main object of the process into fuel with a small amount of assistant fuel, avoid decrease in the b...  
JP5298577B2
To provide a spheroidizing annealing method of steel such as bearing steel by which the steel is spheroidizing-annealed in batch-treatment and heat-energy efficiency in the spheroidizing annealing treatment is improved. The steel 2 befor...  
JP2013185209A
To effectively recycle desulfurization slag having a low sulfur concentration as a CaO source in a pig iron making step or a steelmaking step, without receiving any influence of sulfur contained therein, by efficiently removing sulfur co...  
JP2013185727A
To provide a heat recovery device capable of performing highly efficient heat recovery while saving space.In a heat recovery device for performing heat recovery from a high-temperature filler such as melted slag, an inclination part 6 ge...  
JP5290099B2
To provide a gas mixing apparatus which can efficiently mix two kinds of gases in a gas tube, prolong the life of a combustion gas extraction probe and improve the capabilities such as chlorine removal capability and the like of the prob...  
JP2013180940A
To reduce the amount of emission of CO2 gas into the atmosphere, and to suppress energy consumption, when producing quicklime.A quicklime production apparatus 1 includes on the outside of a furnace (body) 21, an external heating kiln 2 f...  
JP2013181240A
To reduce quantity of dust stuck onto a rotary blade of an LD gas blower and besides, to improve corrosivity of piping at an outlet side of the LD gas blower.A method for controlling an amount of dust removal water for an LD gas blower i...  
JP2013177292A
To provide a heat recovery system and a heat recovery method for solidified slag, which can easily recover sensible heat from solidified slag.Different rugged shapes are separately provided to the upper and lower surfaces of solidified s...  
JP2013534607A
It is demarcated by combustion chamber lining, and is related with a furnace provided with an accessible combustion chamber through a door or a lappet lid, and the present invention is this combustion chamber lining, At least one copy is...  
JP2013173999A
To obtain a modified product containing a small amount of heavy substances and carbonaceous substances and a large amount of light substances by efficiently modifying an organic substance into a low-molecular product using a gas that can...  
JP2013173878A
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...  
JP2013170790A
To store waste heat so that it can be preserved for a long period of time, and to utilize the stored heat.Waste heat in at least a part of a soaking step of a furnace 11 or in a cooling step is brought into contact with a reaction produc...  
JP2013170286A
To provide magnesium refining technology which is more energy saving and generates a smaller amount of CO2.In a method for operating a power generation system 10, power generation is performed by delivering combustible gas generated in a...  
JP2013167364A
To provide a dust collection device and a dust collection method that can simply and reliably filter and separate zinc chloride from gas having a temperature equal or higher than a melting point of the zinc chloride and containing vapor ...  
JP2013166678A
To remove selenium or others from waste water generated when washing dust included in combustion gas extracted from an exhaust gas channel of a kiln extending from a kiln bottom of to a lowermost stage cyclone of a cement kiln with water...  
JP5275296B2
To provide a method and a system for efficiently recovering the thermal energy produced in an oxygen-rich combustion furnace. An air separation unit separates the air into an oxygen-rich gas and an oxygen-deficient gas. A fuel gas and th...  
JP5268398B2
To provide a treatment method of precious metal scraps for easily recycling precious metal, preventing deterioration of durability due to overheating in a first combustion furnace, and preventing the risk of the occurrence of dioxin and ...  
JP5270226B2
To provide an exhaust gas treatment device having a simple structure and capable of improving exhaust gas treatment efficiency. The exhaust gas introduced into an exhaust duct 2 and including sublimate is cooled by a cooling means 3 to p...  
JP2013160404A
To provide a method for operating a rotary kiln capable of achieving both a low residual rate of Zn and high operating efficiency when treating steel dust and separating and collecting Zn and Fe to obtain reduced iron.A method for operat...  
JP2013159534A
To provide a cement manufacturing apparatus which reduces the amount of chlorine solid fine particles in bleed gas taken into chlorine bypass equipment and can prevent the occurrence of the clogging of the filter cloth of a dust collecto...  
JP2013532110A
A process which rotates a corn which comprises an outer shell object which has the side focusing on a corn vertical axis, Up to a process of cooling the side of the outer shell object, and the corn is filled with liquid slag, A process o...  
JP2013531733A
[Subject] [Means for Solution] The present invention relates to manufacture of molten iron. In a flow layer reaction machine, partial reduction is carried out with a nature reducing agent of carbon at temperature of at least 850 ℃, and...  
JP2013531730A
A manufacturing method of pig-iron RE or liquefied steel semimanufactured goods is indicated. Depending on a feed material containing iron ore, and the case, a 融 agent is returned by reducing gas in at least one reduction assembly (2),...  
JP2013151414A
To efficiently recover minor components such as lead from dust included in cement kiln combustion gas at low cost.An apparatus 1 for treating cement kiln dust is equipped with: a classifier 8 classifying dust included in combustion gas e...  
JP5257579B2  
JP5256699B2  
JP2013147681A
To provide a continuous annealing furnace that can quickly reduce a dew point of a furnace atmosphere to a level suitable for stable operation and can stably obtain a low-dew-point atmosphere in which less problems are caused in terms of...  
JP2013530366A
It is a fuel combustion furnace and an operating method for the same, and it is poured in by a flow by which :main oxidizer was controlled into a combustion chamber (2) of a furnace in the method, and material of; inflammability is burne...  
JP5242206B2  
JP5244416B2  
JP5242207B2  
JP2013142530A
To allow each individual, each factory, each hospital or the like to take the furnace in a facility as a melting furnace for incineration or ash, and to provide a waste resource by taking in hot water and generating steam to allow steam ...  
JP2013141355A
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...  
JP2013139596A
To provide a method and system for efficiently recovering heat from molten slag generated in a blast furnace.The molten slag M generated in the blast furnace is fed into a mold 11 to cast a plate-like solidified slag S. The solidified sl...  
JP2013139345A
To provide a method and a system for recovering efficiently heat from molten slag generated in a blast furnace.Molten slag M generated in a blast furnace is supplied into a mold, and cast solidified slag S is supplied into a heat recover...  
JP2013139344A
To provide a method for recovering heat of molten slag capable of obtaining high-temperature heat recovery gas by recovering heat from molten slag generated in a blast furnace.In this method for recovering heat, molten slag generated in ...  
JP2013139959A
To store waste heat making it retainable for a long period, and to take out and use the heat of the temperature higher than that of the charged heat when using the stored heat in a continuous furnace that can continuously execute a plura...  
JP5239450B2  
JP5234578B2  
JP2013130366A
To provide a firing furnace capable of stably recovering exhaust heat energy over a long period of time by using a Stirling engine.A Stirling engine 20 is installed in a cooling zone 5 of a roller hearth kiln 1. High temperature side hea...  
JP2013130375A
To provide a method of manufacturing a combustible gas of high combustibility, from a blast furnace gas.A hydrogen-containing gas b as a gas composed of hydrogen and/or a compound including hydrogen, is introduced to a blast furnace 3 wi...  
JP5224490B2  
JP2013127357A
To achieve reduction of equipment cost by making combustible dust discharged and collected from a vacuum smelting furnace safe so that the dust may not be ignited at a low temperature.A combustible exhaust gas dust discharged from a vacu...  
JP5223054B2  

Matches 951 - 1,000 out of 8,881