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Patent Searching and Data


Matches 201 - 250 out of 4,411

Document Document Title
WO/1998/039609A1
A vertically oriented thermal processor (10) for processing batches of semiconductor wafers held within a processing chamber (16). The processing chamber (16) is contained within a processing vessel (18). A furnace liner (82) surrounds t...  
WO/1998/017959A1
The invention concerns a shaft cooler which, instead of side walls, comprises in its cooling unit (2) metal side panels (32) which extend on the laterally outer pipes (22) between the walls.  
WO/1998/004878A1
The method of melting oxidic slags and combustion residues with a minimum content of 3 % by weight of metallized components, such as iron and/or carbon carriers, is carried out in a shaft furnace (1) that is directly heated via burners (...  
WO/1998/002275A1
The invention is a new method for fabricating welded structural frames (1, 2, 3) for grating assemblies used in pellet and sinter machines and other material processing systems which require grating assemblies for heating, cooling, indur...  
WO/1997/049266A1
Slag from a pool of molten slag (34) floating on molten metal in a plasma arc treatment chamber (36) is removed by providing a slag container (38) located inside the chamber which has a slag intake pipe (40) extending from a bottom of th...  
WO1997026495A3  
WO/1997/026495A2
The invention concerns a delivery device comprising a housing (1) into which opens the delivery pipe (2) of a low temperature carbonization drum (3). A residue-delivery shaft (7) emerges from the housing (1) and opens into a conveyor dev...  
WO/1997/016390A1
The invention is related to a method and an apparatus for producing cement clinker, in which the cement clinker is first of all burnt in a burning zone and then cooled in a cooling zone, wherein the cooling takes place at least partially...  
WO/1997/007881A1
A bed (6; 78) of particulate material, which is supported by a gas distribution bottom (9; 75), is located utilizing a treatment gas, which via ducts (19; 35; 77) is conducted in sectionalized manner to and directed up through the gas di...  
WO/1997/005289A1
A method of reducing the iron content of a 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 tempe...  
WO/1996/037446A1
A burned lump cooling apparatus (3) comprises a plurality of grates (5) arranged such that the adjacent grates partly overlap one another so as to convey high temperature cement clinker (11) from a kiln (1). The grates (5) are formed wit...  
WO/1996/024810A1
A system for transporting and cooling boiler ash includes (or is operable with) a fluid bed boiler (10) for a power plant. The boiler (10) requires an ash bed in which a prescribed volume of ash is maintained. As ash builds up in the bed...  
WO/1996/016306A1
The invention relates to a grating plate arrangement for multi-stage grates in which several grating plates (2) can be laid side-by-side on a grating support (1) and secured thereto by a clamping device (11) engaging with the grating pla...  
WO/1996/014549A1
A plate for the sliding grate of a clinker cooler freely projecting from a grate plate support (1) and having longitudinal ribs (7) to improve the support of the front part of the plate. To reduce the warping or bending of the plate unde...  
WO/1996/013692A1
Described is a grating plate for a sliding grating for a burned-material cooling unit, the grating plate having, in the surface which holds the materials, a recess (13) in which cooling-air outlets (10) are located and, below the recess,...  
WO/1996/007622A1
In order to efficiently make a high quality cement clinker by firing with a small heat loss in a sintering method of a cement clinker which granulates and fires pre-heated cement raw material in a fluidized bed granulation/firing furnace...  
WO/1995/033172A1
In the proposed roasted charge cooler (5), instability caused by unusually heavy accumulation of material can be prevented by injecting (14) water into the cooler outgoing air (13) which is fed into the furnace (1) as the secondary air s...  
WO/1995/031519A1
A rotary rehydration cooler (100) is described which stabilizes coal against spontaneous combustion by concurrently rehydrating and cooling coal char (126) as it is transported through the cooler (100). The rotary cooler (100) comprises ...  
WO/1995/018940A1
A process for consuming oily sludge waste product in steel making operations includes spraying a waste slurry onto the moving porous bed (44) of a sinter strand (42). A burner hood (46) is spaced above a portion of the moving bed. The be...  
WO/1995/010014A1
A grate cooler (1) for cooling granular material, such as cement clinker, comprises a special duct system (16, 19, 17) for injection of air into the gaps (15) which exist between the edge guards (13) and the grate plates (9) at the edges...  
WO/1994/021381A1
A device for crushing and cooling material leaving a burning oven (4) has a crusher (6) arranged in the high temperature area, preferably immediately after the oven and before the cooler (1) in the path followed by the materials. The cru...  
WO/1994/017914A1
The invention pertains to a device for cooling hot granular material, preferably cement clinker, which is pulverized immediately after coming out of the burning unit (1). The object of the invention is to develop a device for effective c...  
WO/1994/015161A1
A cooler (1) for cooling particulate material from a kiln, wherein the material upon entry into the cooler (1) is distributed to a material bed on a stationary supporting surface (11) in the form of a tray, while cooling gas, such as atm...  
WO/1994/012840A1
Each of the movable grate elements (2) in a grate cooler, which comprises both movable (2) and stationary grate elements (1, 3), is supplied with cooling air by means of a flexible connection (12). The flexible connection (12) comprises ...  
WO/1994/008187A1
A grate element (1) for a grate surface, e.g. in a clinker cooler, is shaped in the form of a box between the walls (3, 4) of which a number of grate surface-defining grate slats (5, 6) are mutually arranged so that, between them, they f...  
WO/1994/008192A1
A grate element (1) for a grate surface, e.g. in clinker cooler, comprises a top plate (5) which is shaped in the form of a box having a surface which is plane at one end, whereas at the other end it consists of in cross section downward...  
WO/1994/008191A1
A grate element (1) for a grate surface, e.g. in a clinker cooler, is shaped in the form of a box between the walls (3, 4) of which a number of surface-defining grate bars (5, 6) are mutually arranged so that, between them, they from fin...  
WO/1993/023708A1
The present invention portions to a grate plate (20) utilized in a cooling apparatus. The grate plate has an upper surface divided into an exposed area (20) and an unexposed area (21). The exposed area of the grate plate is defined by a ...  
WO/1992/019560A1
The invention concerns a device for heat treatment of bulk materials, in particular a cooling device for cooling cement klinker from a furnace comprising a materials transfer device in a region below the furnace outlet and through which ...  
WO/1991/017391A1
A cooler for particulate material from a combustion plant, especially for cyclone ash form a PFBC power plant, in which the material is transported pneumatically with flue gases as transport means. At the inlet of the cooler there is a s...  
WO/1986/005819A1
The slag is granulated by means of a water jet. In order to reduce or to prevent the emission into the environment of noxious H2S and SO2 substances in the form of gases, the power jet containing steam, granulate and noxious substances i...  
WO/1986/005818A1
A process for producing granulated slag sand from blast furnace slag by granulating the slag by means of a water jet in which, in order to avoid the release of harmful gaseous material (H2S and SO2) into the environment, the efflux jet c...  
WO/1986/003783A1
In order to be able to heat the charging material (3) of a charging material preheater (1) in a more uniform fashion and to higher temperatures, while enjoying short flow paths, the charging material preheater (1) is in the form of a con...  
WO/1984/001616A1
In a plant for cooling bulk materials, for example clinker, on grids traversed transversally by cooling air, it is intended to improve the cooling air distribution to the bulk materials and to take into account the segregation of the coa...  
JP2020139731A
【課題】 工業炉の残滓及び廃酸の処理方法を提供する 。【解決手段】 工業炉の残滓及び廃酸の処理方法は、特に、 マグネシウム溶解炉の残滓及びマグネシウム ダイカスト炉...  
JP2020132457A
【課題】スラグ中の遊離CaOや遊離MgO の炭酸化を効果的に促進させることで、スラ グの膨張抑制とスラグからの高アルカリ水の 溶出抑制のためのエージング処理を短期...  
JP2020132456A
【課題】遊離CaOや遊離MgOを含有する スラグをエージング処理する際に、スラグの 水酸化(水和)を効果的に促進させることで 、スラグの膨張抑制のためのエージング...  
JP2020132458A
【課題】鉄鋼スラグをセメント原料や製鉄原 料などとして利材化するために行う処理にお いて、鉄鋼スラグを磁力選別する際の選別精 度を高め、鉄鋼スラグを利材化に適した...  
JP2020121899A
[Subject] In a method of supplying vapor to steelmaking slag stacked in disposal equipment from a lower part, and performing steamy aging, even if it makes slag Stacking attachment height high, a steamy aging method which can perform sta...  
JP6739449B2  
JP2020117420A
[Subject] In a method of supplying vapor to steelmaking slag stacked in disposal equipment from a lower part, and performing steamy aging, even if slag Stacking attachment height is high to some extent, a steamy aging method which can pe...  
JP6732969B2  
JP6729286B2  
JP6722429B2  
JP6719439B2  
JP2020079183A
To provide a slag fine aggregate used for a spraying mortar, capable of reducing a rebound amount of a mortar when the mortar is sprayed; a spraying mortar using the same; and a method for producing a slag fine aggregate used for a spray...  
JP2020073674A
To provide the gasification system and the process for producing a synthesis gas by partial combustion of a carbonaceous material.The gasification system for at least providing a synthesis gas by partially oxidizing a carbonaceous feedst...  
JP2020055708A
To provide a method for producing water granulated slag capable of stably producing a high quality granulated slag having a high bulk density.A method for producing water granulated slag according to the present invention, which is obtai...  
JP6651408B2  
JP6645444B2  

Matches 201 - 250 out of 4,411