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JP3791275B2 |
To provide an installation for cooling and solidifying molten slag with high operating capacity by which cooled slag can easily be peeled off and slag eliminated of salts and metals can be obtained. This installation is equipped with a s...
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JP2006144078A |
To provide a means with which the whole of slag is uniformly heated and modified while restraining the development of bubble of CO gas as much as possible.An apparatus 1 for heat treating molten slag (a) charged into a slag pan 2, is pro...
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JP2006144127A |
To provide an oxygen fueled combustion system by which the consumption of fossil fuel used as a heating source when separating, by melting, aluminum from aluminum in which substances other than aluminum are mixed can be reduced and the g...
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JP2006144033A |
To provide a slag treatment method and apparatus which realize improvement in the volume stability of slag and efficient reduction in free CaO in the slag.An apparatus 1 for heat treating molten slag 3 charged into a slag pan 2, is provi...
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JP2006136772A |
To provide a specific gravity separation method for molten incineration ash capable of certainly specific gravity-separating metals left in a molten slag only by melting the molten slag without mixing a molten slag layer and a metal laye...
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JP2006137621A |
To provide an anti-solidifying agent capable of sufficiently preventing the solidification of steel slag during storage or transport process.This anti-solidifying agent for steel slag contains a polymeric compound obtained by copolymeriz...
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JP2006097909A |
To provide a device for easily granulating and cooling a molten material cindered and discharged from a waste melting furnace directly melting non-industrial wastes and industrial wastes, without using a device of complicated structure.I...
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JP3764634B2 |
To provide an oxygen burner type melting furnace, which melts incineration ashes and incineration fly ashes generating when waste is incinerated in an incineration furnace, capable of stably melting the incineration ashes and incineratio...
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JP3763440B2 |
To securely discharge the steel slag housed in a steel slag ladle. In this device, a ladle supporting arm 20 capable of being engaged with a pin 13 provided at an upper part of a central part of a side surface of a steel slag part 4 free...
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JP2006084065A |
To drop molten slag from a slag tap approximately vertically downward, and to eliminate substances of low boiling point such as chloride in an exhaust gas by dissolving the same in water.In this ash melting device comprising a melting fu...
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JP2006082004A |
To provide a means removing efficiently mainly only versions from granular slag containing versions such as granulated blast furnace slag.A liquid swirl is produced in a treatment tank to which a liquid and the granular slag are supplied...
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JP2006084064A |
To prevent attachment of slag from a slag tap to a slag drop cylinder, and coagulative fixing of chloride in an combustion gas for heating slag, to piping.In this ash melting device comprising the slag tap 38 for dropping the slag from a...
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JP2006078150A |
To provide a conveying device of a water granulated slag that can continuously operate a melting furnace or the like even if a big slug lump falls, improves the operation efficiency, and does not increase the strength of components and d...
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JP2006076834A |
To provide a slag granulator which can stably produce granulated slag having a wet density high enough for the slag to be suitable as a filling for caissons in harbor facility construction or as a concrete aggregate from a molten slag di...
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JP2006045599A |
To provide a method for granulating a sulfur filtration residue where, in wet refining for nickel, when a sulfur filtration residue left after the filtration of pure sulfur from a leaching filtration residue is discharged, the sulfur fil...
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JP3746896B2 |
To provide a treating method of a blast furnace slag which can separately produce crystallized slag grains or glassy slag grains from the molten blast furnace slag with an one apparatus. In the treating method for producing the slag grai...
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JP3744133B2 |
To provide a method for discharging the slag generated during stainless steel production which facilitates the discharge of the slag from a decarburization furnace and transportation vessel and a method for utilizing the slag discharged ...
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JP3733795B2 |
To provide a method for cooling and solidifying melted slag, by which the cooled slag can easily be peeled in a large treating ability, and to provide a device therefor. This device is used for supplying and cooling melted slag on the ou...
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JP3735004B2 |
To provide a method and a device for relatively easily and inexpensively separating and recovering metal and slug. The method for recovering the molten metal exhausted from the rotary kiln is characterized in that cooling water is substa...
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JP2006002948A |
To provide an ash melting furnace device capable of accurately measuring a slag discharge quantity from an ash melting furnace with an inexpensive constitution.This device stores melting slag generated in the ash melting furnace 1 in a g...
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JP3732652B2 |
To prevent air cooled slag from being deposited in a housing and hence keep normal operation of a mold conveyor unchanged by falling down the air cooled slag left behind in a reversed mold and discharging the slag to the outside of the h...
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JP2006003010A |
To provide an ash melting device capable of inexpensively and easily obtaining slag of high strength and high quality.This ash melting device comprises an ash melting furnace 10 for burning and melting the ash (a) to obtain molten slag (...
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JP2005537455A |
A parts container for minimizing oxidation of heat-treated parts during transfer in an oxygen-containing environment. The container includes: a heat-resistant vessel having an interior space and including oppositely positioned first and ...
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JP3714043B2 |
To surely and efficiently obtain an inorganic material useful for read- bed material, etc., by solidifying mixed powder of steelmaking slag and material containing a specified content of SiO2 under existence of moisture. The material mix...
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JP2005306656A |
To provide a method for solidifying molten slag, by which a sound slag ingot free from bubbles or solidification/shrinkage holes can be obtained by a simple method, and it is possible to effectively use the slag as an artificial block-sh...
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JP3711738B2 |
To provide a method for effectively utilizing slag in which the slag produced in the refining process of a stainless steel is powdered as it is without pulverizing by applying mechanical energy and also the powder obtained can be utilize...
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JP2005272636A |
To provide a method for converting an organic material into a fuel by which a running cost of a thermal cracking processing installation is reduced, and various kinds of starting raw materials are utilized by being processed into a carbi...
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JP3702731B2 |
To provide a manufacturing method of a slag hardening body of high hardness and also capable of being remarkably reduced in expansion caused by generation of Ca(OH)2 in long term use on the occasion of producing a hydration hardening bod...
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JP3699163B2 |
PURPOSE: To greatly reduce the out-of-operation time of a gasification plant and reduce the maintenance cost by discharging, with a lockhopper, slag from a gasification system operating under pressure, grinding the slag, mixing it with w...
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JP3692257B2 |
To provide a process for producing high-quality macadam having high crystallinity and low abrasion loss. Slaked lime [Ca(OH)2] is charged as an additive to an ash hopper 3 for incineration ash 2 in an amount to get a basicity (CaO/SiO2) ...
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JP3686478B2 |
To prevent the hydrating expansion and the powdering of slag after removing the slag by adjusting the slag composition in the specific range according to a target, at the time of removing the slag produced in melting or refining of the c...
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JP3684556B2 |
PURPOSE: To provide a method for granulating a melted slag with water, capable of reducing the elution of heavy metals from the water-granulated slag by discharging a part of stored water in a water tank for treating the melted slag with...
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JP2005213062A |
To provide a method and apparatus capable of producing granulated slag which has a low degree of foaming and is usable as an aggregate or the like irrespectively of the temperature of molten slag melted in a reducing atmosphere.The metho...
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JP2005522661A |
The present invention regards a conveyor/cooler for hot loose materials produced by boilers and various industrial processes, mainly comprising a sealed metal container ( 1 ) connected to a boiler ( 2 ) or to an incinerator from which, t...
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JP2005195224A |
To provide a melting and modifying furnace for steel making slag, using a simple installation for achieving a sufficient modifying level to form resources in a short time when improving the volume expansion property of the discharged ste...
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JP3674365B2 |
To efficiently suppress elution of fluorine contained in the steelmaking slag. An aluminum compound is added to the steelmaking slag 1 molten body, and a stable CaO-Al2O3-F-compound is deposited in the slag during solidification process....
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JP3667346B2 |
A method of reducing the iron content of starting material containing calcium, silicon and oxygen, and iron in the form of a ferrite and/or oxide, for example a steel slag, includes the steps of heating the starting material to a tempera...
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JP2005164156A |
To provide a waste treatment system for improving the acid resistance of molten slag.The molten slag discharged from a combustion melting furnace 5 is quenched and solidified by water, and the molten slag whose grain sizes are smaller th...
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JP2005156005A |
To provide a slag cooling vessel with a lengthened service life, for solidifying molten slag which is a by-product in steelmaking by an electric furnace, made of a steel plate and formed in shallow boat shape provided with almost upright...
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JP2005147592A |
To provide a molten matter discharge method and device for a waste melting furnace, and a waste melting treatment facility, having small fluctuation in an outflow speed of molten matter, and allowing stable water granulation treatment wi...
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JP3656098B2 |
PCT No. PCT/EP95/04259 Sec. 371 Date Apr. 23, 1997 Sec. 102(e) Date Apr. 23, 1997 PCT Filed Oct. 30, 1995 PCT Pub. No. WO96/13692 PCT Pub. Date May 9, 1996Described is a grating plate for a sliding grating for a burned-material cooling u...
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JP2005139007A |
To provide a method for preventing the pulverization of melting furnace slag by which phosphoric acid P2O5 added to the melting furnace slag generated in a melting furnace for melting a cold iron source can be easily dispersed, and the m...
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JP2005127682A |
To provide a pyrolizing furnace with favorable combustion efficiency capable of carrying out pyrolysis while minimizing output of harmful gas such as dioxin.Electromagnetic induction vessels provided with an inlet 40 for waste, an outlet...
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JP3648039B2 |
To achieve a higher quality of molten slag and a further expansion of the re-using range thereof while minimizing damage to the body of a plasma melting furnace and a refractory near an outflow port of the melted slag in the plasma arc m...
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JP2005120361A |
To provide a pyrolytic treatment system that realizes a large-scale treating plant at a minimum construction cost, and enables an efficient operation.Scaling-up of the entire plant is made possible at a minimum construction cost, by inst...
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JP2005030610A |
To make freely settable the thickness of a cooled and solidified body of a molten object discharged from an ash melting furnace.A molten object chute 5 guiding the molten object 4 from the ash melting furnace is connected to an input ope...
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JP3617401B2 |
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JP3613106B2 |
To provide an installation for cooling and solidifying molten slag with high operating capacity by which cooled slag can easily be peeled off, and which need not be installed at an elevated place. This installation is equipped with a pai...
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JP2005016843A |
To provide an ash melting installation with an ash melting furnace of a thermit type, holding the quality of products manufactured from slag while avoiding the breakage of parts of a slag carrying conveyor due to the drop of large foreig...
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JP3612679B2 |
To provide a mechanical for executing a stable and sure compressed recovering treatment improving the operatability and the durability in the slit mechanism for compressing by scraping out dross on molten metal in a furnace at the time o...
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