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Patent Searching and Data


Matches 601 - 650 out of 9,408

Document Document Title
WO/1993/017779A1
A process for purifying exhaust gases, especially from vacuum pyrolysis installations by means of the extraction of the exhaust gases and their combustion with a supply of air. Immediately after their formation, the exhaust gases are sub...  
WO/1993/014862A1
Fume-laden gases discharged from a metallurgical furnace are treated by being passed through a bed of coke and lime present in a reaction vessel. The bed is preferably heated and may be removed from the vessel for recycling to the furnace.  
WO/1993/013228A1
A process is disclosed for melting scrap, in particular from cars. The charge is introduced in pieces or batches by means of a charging tube (3) that extends through a closed lid (2). Electrodes (15) for heating the molten bath are excen...  
WO/1992/013108A1
The sample taking reed (7) mounted in a pipe for evacuating smoke coming particularly from a fusion or heat treatment furnace, is comprised of an extraction tube (8) extended in a closed sleeve (9) having an inlet (11) and an outlet (12)...  
WO/1992/001202A1
A method and apparatus for cooling the exhaust gases from a molten phase furnace, such as a smelting furnace (10). The exhaust gases are conveyed from the furnace to a vertically extending cooling shaft (24) disposed above the furnace, w...  
WO/1992/001074A1
The noxious fumes leaving the dry hearth chamber (112) of a metal recovery furnace (102) are fed to an incinerator (106) where they are burnt at high temperature with oxygen. The hot, clean exhaust gas is introduced to the bath chamber (...  
WO/1990/008842A1
A transport and drainage channel (14) is installed in at least one metal notch (11) of a metallurgical furnace (10). A transfer station (17, 18, 19) comprises a swivelling or tilting channel (28, 29, 30). The molten metal flows from the ...  
WO/1990/005586A1
A dry pulverized clay powder (1) is fed to a calciner (20) to be calcined therein. The clay powder feed (1) is passed through the calciner (20) in direct heat exchange contact with a hot gas (5) passing therethrough to heat the clay powd...  
WO/1989/008810A1
A method and an installation for recovering energy in the thermal destruction of pollutants in a gas emitted from a scrap preheating device (6, 8), e.g. in an electro-steel furnace (1). The polluted gas is conducted through regenerative ...  
WO/1989/002568A1
A method for drying solids, such as bark, peat, wet coal or the like by means of waste heat recovered from a rotary kiln (1). Solids are dried by simultaneously utilizing both the radiation heat of the shell surface (18) of the rotary ki...  
WO/1987/006331A1
Method and device for pre-heating waste metal for furnaces, flue gases generated in a furnace (1) being supplied simultaneously or sequentially to two pre-heating places (3, 4) with waste metal containers (14), said flue gases being made...  
WO/1987/004729A1
High-temperature dirty gas from an electric furnace (1) is directly introduced into scrap preheaters (5a, 5b, 5c), where scrap (6) to be charged into an electric steel-making furnace is preheated. If some portion of heat generated in the...  
WO/1987/003080A1
A regenerator (1) comprising a regenerative burner (2) having its own, independent combustion air supply (5) which directs air as a jet into a venturi of an eductor which is between the regenerative matrix (4) and the burner flue. A shut...  
WO/1986/003986A1
A method and an apparatus for separating solid particles from flue gases in a circulating fluidized bed reactor, in which method the flue gases are led to a cyclon separator (2), wherefrom separated solid particles are discharged and ret...  
WO/1986/001279A1
A method and apparatus for waste heat recovery and reduction in industrial furnaces and heating equipment. The method of heat recovery comprises directing the exhaust gases through a system of channels (8) inside the refractory wall wher...  
WO/1986/001230A1
Method and apparatus for the continuous making of steel in an electric steelmaking furnace (10), having a charge material preheater (18), continuous charging means (44) and means for removing refined steel (80) without removing the furna...  
WO/1986/000394A1
It is provided as shown in the drawing with a waste gas leading pipe, a linear pipe, an inserting pipe, a connecting pipe, a fixing pipe, a charging pipe, a gas discharge pipe and a branch pipe, and is adapted to preheat a main raw mater...  
WO1984002571A3  
WO1984002571A2
A solid fuel fired heating apparatus comprises a furnace (1) and a heat exchanger (4) to which exhaust gases from the furnace are passed. In order to increase the efficiency of the apparatus a particle separator (5) is interposed between...  
WO/1984/002571A1
A solid fuel fired heating apparatus comprises a furnace (1) and a heat exchanger (4) to which exhaust gases from the furnace are passed. In order to increase the efficiency of the apparatus a particle separator (5) is interposed between...  
WO/1984/000206A1
The disclosed method is intended to operate an industrial furnace (1) which is heated by recuperator burners (2) of which the exhaust gases are evacuated through steam injectors (6). The mixture of gas and steam issued from the injectors...  
WO/1983/003007A1
A device (10) for determining hydrogen flux through a metal membrane comprises two parts, top part (12) and a bottom part (11) respectively. The top part (12) is electrically insulated relative to the bottom part (11). The top part (2) w...  
WO/1983/002661A1
Furnace for preheating elongate materials, particularly rods, bars or the like of a light alloy, having a tunnel-shaped hearth (15) comprised of concave bed plates (14) wherein the material (1) to be preheated is introduced. At least on ...  
WO/1982/001936A1
A shaft furnace for thermal treatment of finely dispersed materials comprises a casing (1) of rectangular cross-section. A cover (2) of the casing (1) is provided with a bunker (10) for charging the material. The upper part of the casing...  
JP2019158328A
[Subject] Suitable high CO to use for CCS efficiently and cheaply with small-scale equipment conventionally from emission gas discharged from an iron mill etc. as compared with equipment2CO of concentration2CO for generating content gas2...  
JP2019155260A
[Subject] Even if you change oxygen concentration and hydrogen chloride concentration in exhaust gas containing mercury, let it be a subject to provide a flue gas treatment apparatus and a method of performing an adsorption solvent wipin...  
JP2019155259A
[Subject] Even if you change oxygen concentration in exhaust gas to exhaust gas which is discharged from a furnace and contains mercury, let it be a subject to provide a flue gas treatment apparatus and a method of performing an adsorpti...  
JP2019156658A
[Subject] A method of reusing carbon dioxide by which separation recovery was carried out at a process simpler than before and low cost is provided. [Means for Solution] Mixed gas containing carbon dioxide is introduced into a carbon dio...  
JP2019526024A
It is the method of operating furnace 1 and a continuous cycle which consists of a heating step, a stop step, and a re-starting step that connects a stop step and a following heating step is included, At least one kind of fluid (40) chos...  
JP2019147981A
[Subject] Without barring a reduction reaction of iron in a blast furnace, in order to realize commercial operation of an efficient blast furnace, Temperature rising a lot of reducing gas and provide an operating method of a blast furnac...  
JP6570836B2  
JP6571029B2  
JP2019143937A
[Subject] It aims at offer of waste heat recovery equipment which has the amount of exhaust heat recoveries raised, the present invention deterring an increase in power consumption. [Means for Solution] Waste heat recovery equipment of t...  
JP6567510B2  
JP6566252B2  
JP2019138584A
[Subject] Flowing fluid is high temperature gas, an inside is used under large environment of a temperature change, and high temperature oxidization corrosion of the steel ducts exposed to high temperature oxidization corrosion environme...  
JP6562730B2  
JP6562227B2  
JP6560868B2  
JP2019130517A
[Subject] A device which reduces a substance from gas with which a substance vaporized by heating was mixed is miniaturized. [Means for Solution] It is the gas purifying facility which obtained gas provided with a compression part which ...  
JP2019130507A
[Subject] A desirable heating reformer of fly ash etc. which can perform temperature control in a rotary kiln appropriately, can have, and can make fly ash good are provided. [Means for Solution] Heating reformer 1 is a device which make...  
JP6556777B2  
JP2019127611A
[Subject] A steelmaking method which can raise productivity or can reduce facility cost, and a steel-manufacture system are provided. [Means for Solution] In steel manufacture, for example, electric furnace steel manufacture, moving molt...  
JP2019127982A
[Subject] Avoid a functional fall resulting from deposition of exhaust gas dust in a damper in exhaust-gas-treatment equipment which opens and closes a flue which transports exhaust gas by a butterfly damper. [Means for Solution] Valve e...  
JP2019127607A
[Subject] An operating method of a self-forge which can dissolve and remove efficiently a congelation of a connection opening of a rise take and an exhaust heat boiler is provided. [Means for Solution] An operating method of a self-forge...  
JP2019123919A
[Subject] It is considered as Hot granulation materials for sintering using what heats some iron ore powder of the sintering combination materials a priori using heat of a sintering machine air conditioner, and a manufacturing method of ...  
JP2019123641A
[Subject] This indication makes it a subject to collect heavy metals, without using adsorption material, and to control the amount of discharge of a heavy metal poorly stably. [Means for Solution] A flue gas treatment apparatus is provid...  
JP6548707B2  
JP6549305B2  
JP6545595B2  

Matches 601 - 650 out of 9,408