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7301982 Male-female electrode joint  
A graphite electrode joint, where the male tang has a tang factor, defined as the ratio of male tang length to electrode diameter, of at least about 0.60.
7103083 Optimized graphite electrode pin configuration  
A pin for use in connecting graphite electrodes into a joint, where the pin has at least one male tang having a tang factor, defined as the ratio of male tang length to diameter of the electrode...
7016394 Male-female electrode joint  
A graphite electrode joint, where the male tang has a tang factor, defined as the ratio of male tang length to electrode diameter, of at least about 0.60.
6934039 Method and apparatus for measurement of a consumable electrode  
A method of measuring the instantaneous parameters of a consumable electrode by: (a) providing a laser measuring device and positioning the laser measuring device in the vicinity of the electrode...
6625196 Container made of aluminum and stainless steel for forming self-baking electrodes for use in low electric reduction furnaces  
The present invention relates to a self-baking electrode for use in low electric reduction furnaces, and refers particularly to a container ( 1 ) for the formation of self-baking electrodes to be...
6590926 Container made of stainless steel for forming self-baking electrodes for use in low electric reduction furnaces  
The present invention relates to a self-baking electrode for use in low electric reduction furnaces, and refers particularly to a container ( 1 ) for the formation of self-baking electrodes to be...
6452956 Soderberg-type composite electrode for arc smelting furnace  
An electrode for a smelting furnace comprises an elongate casing including a plurality of spaced, inwardly projecting ribs extending radially from an inner surface of the casing towards the center...
6377603 System for the assembly of a self-baking composite electrode for electric arc furnaces  
A system is disclosed for assembling a composite, self-baking electrode for electric arc furnaces. The electrode includes an outer metal ferrule, a central column of prebaked carbon or graphite...
6363098 Carbon electrode for melting quartz glass and method of fabricating thereof  
The invention is to offer such a carbon electrode of less consumption and a long useful life and a method of fabricating the same which prevents particles from falling from carbon electrodes into a...
5978410 Method for production of carbon electrodes  
The present invention relates to a method for production of carbon electrodes where a first unbaked carbonaceous electrode paste containing a binder which cures at a temperature below 500° C. is...
5854807 Electrode for silicon alloys and silicon metal  
The self-baking electrode suitable for use in an electric arc furnace comprises an elongated open ended electrically conductive casing for extending generally vertically within the furnace. A...
5822358 Method and apparatus for producing self-baking carbon electrode  
This invention relates to a method for continuous production of a self-baking carbon electrode in direct connection with the smelting furnace wherein the electrode is consumed. Blocks of a first...
5778021 Self-baking carbon electrode  
The invention relates to a self-baking carbon electrode produced in direct connection with the furnace wherein it is consumed. The electrode comprises an outer casing made from an electrical...
5693211 Method and arrangement for closing and cooling the top of an anode casing for a soderberganode in an electrolytic cell  
The present invention relates to a method for closing and cooling of the top of a Soderberganode for use in connection with electrolytic production of aluminum, which anode is equipped with an...
5577065 Device for mounting a self-baking electrode for an electric arc furnace  
A device for mounting a self-baking composite electrode for an electric arc furnace, which includes a hollow metallic shell, a central column of graphite or pre-baked carbon comprising a plurality...
5535236 Preheating device  
The invention relates to an electrically operated preheater for dry material for the manufacture of green carbon-containing masses. The invention includes a preheater having a silo housing, a core,...
5507933 Carbon masses for use in aluminium production cells and process  
A cell component for use in particular as anodes, cathodes and cell linings of cells for the electrolysis of alumina for the production of aluminum, comprising a solidified carbon containing paste...
5351266 Process for continuous manufacture of impurity and iron-free electrodes for electric arc furnaces  
An improved process for the continuous manufacture of impurity and iron-free electrodes for electric arc furnaces including a mechanism allowing the replacement of an amorphous coal electrode by a...
5146469 Method and means for continuous production of carbon bodies  
The present invention relates to a method and a means for continuous production of elongated carbon bodies having a constant or substantially constant cross-section where a casing filled with...
5128012 Arrangement for closing the top of a Soderberg anode in an electrolytic cell or production of aluminum  
The present invention relates to an arrangement for closing the top of a Soderberganode used in an electrolytic cell for production of aluminum. The anode comprises an anode casing and vertical...
5110427 Process for the preparation by crushing of scrap comprising metal parts provided with a surface coating  
Known processes for the preparation by crushing of scrap comprising metal parts provided with a surface coating have the disadvantage that they are very complex and/or only allow the reuse of one...
4897170 Manufacture of a Soderberg electrode incorporating a high carbon-contributing phenolic sacrificial binder  
The invention is a novel Soderberg electrode paste composition. The composition is a mixture comprising carbonaceous aggregate, novolac resin binder, plasticizer and optionally...
4885073 Activated carbon anode including lithium  
This invention relates to a lithum-containing carbon anode employed in the process of producing aluminum metal where the lithium compounds in an amount of 0.1 to 1.5 percent by weight were added...
4784733 Recycling of spent potliner  
A method is disclosed for recycling spent potliner carbon from an aluminum reduction cell. The spent potliner is treated so as to avoid the cracking problem normally seen when the potliner is used...
4770826 Method of regulating the tar content of anodes intended for the production of aluminum by electrolysis  
The invention relates to a method of regulating the tar content of precooked anodes intended for the production of aluminum by electrolysis, to an optimum level Bm corresponding to the maximum dry...
4756814 Method for the individual marking of precooked anodes for the electrolytic production of aluminum  
The invention relates to a method for the individual marking of precooked anodes used in the production of aluminum by electrolysis in the Hall-Heroult process, and to the anodes produced thereby....
4756813 Self-baking electrode  
An electrode comprises an outer casing and an inner casing which enclose un-baked electrode paste. A conducting mandrel is placed in the center of the electrode and is in electrical contact with...
4756004 Self baking electrode with pressure advancement  
A self-baking electrode includes a pressure chamber for receiving electrode paste under pressure. A centrally located conductor supplies electrical current to the paste, and the paste is baked by...
4737247 Inert anode stable cathode assembly  
This invention includes apparatus and method for providing a support mechanism for electrode assemblies including positioning spacer of electrically nonconductive material having an inside surface...
4726892 Carbon anodes  
A prebaked carbon or Soderberg anode for the recovery of aluminum metal from its ores by the process of electrolysis wherein the anode contains comminuted aluminum in an amount of from 0.1 to 2.0...
4722684 Arrangement for suspension of a baking furnace for electrodes  
The present invention relates to an arrangement for suspension of a baking furnace (19) for continuous production of carbon electrodes in direct connection with the smelting furnace (2) wherein the...
4696014 Self-baking electrodes  
In the production of an electrode for an arc furnace from a hardenable electrode paste and in which the arc current is fed to the electrode via a current supply unit, an electrode heater is...
4692929 Self-baking electrode for electric arc furnaces and the like  
Self-baking electrode for electric arc furnaces, particularly suited to the production of metal silicon, ferro-alloys and the like, including a containing metal casing (1), an electrodic...
4659442 Method of reducing the loss of carbon from anodes when producing aluminum by electrolytic smelting, and an inert anode top for performing the method  
Carbon losses are reduced in that an operative carbon anode is glued beneath a carbon core in an inert anode top. The operative anode carbon is almost completely consumed. The anode top is then...
4612151 Method for continuous production of elongated carbon bodies  
The present invention relates to a method for continuous production of elongated carbon bodies having substantial uniform cross-section where a casing filled with unbaked carbonaceous electrode...
4575856 Iron free self baking electrode  
An iron free self baking electrode comprises an outer metallic shell, a center core formed of a graphite or prebaked carbon material spaced from the shell and a quantity of a carbonaceous paste...
4527329 Process for the manufacture "in situ" of carbon electrodes  
A process of forming a continuous carbon electrode for use in a smelting furnace in situ is disclosed. The process consists of at least two annular members, the first annular member provides the...
4147887 Electric smelting furnace  
An electric smelting furnace in which a hollow electrode with the wall thickness depending upon the depth of current penetration is disposed vertically within the furnace and spaced by a desirable...
4133968 Apparatus for forming self-sintering electrodes  
An apparatus for forming self-sintering electrodes comprises a permanent current-carrying mold for self-sintering electrodes; a charge-feeding tube concentrically disposed within the mold; a power...
4122294 Method of and device for forming self-baking electrode  
The method of forming a self-baking electrode consists of filling an electrode mass under pressure into a permanent current-carrying shell during melting in an electric furnace. The electrode mass...
3819841 IRON-FREE SELF-BRAKING ELECTRODE  
A self-baking electrode for an electric furnace comprises a permanent tubular casing which extends beneath the furnace hood toward the furnace charge. A ram located over the top end of the casing...
3715439 ELECTRIC SMELTING FURNACE ELECTRODE HAVING A WOODEN CORE  
One or more wooden logs are introduced into the central region of smelting furnace electrodes as they are being formed of paste to produce an electrode that has a non-conductive center and an outer...
3624261 SELF-BAKING ELECTRODE STRUCTURE AND METHOD OF OPERATING SAME  
Improved results in operating self-baking electrodes are achieved by constantly maintaining a bar made of an electrically conductive material well immersed in a carbon mass contained within a metal...
3622141 CONTINUOUS METAL MELTING METHOD AND FURNACE THEREFOR  
The arc melting process uses no electrode for the melting operation and continuously melts bulks of scrap metal which have been previously preheated, compressed and fed into a furnace by opposing...
3619465 METHOD FOR OPERATING SELF-BAKING ELECTRODES  
Improved results in operating self-baking electrodes are achieved by surrounding that portion of the shell which contains the solid and the molten raw, electrode-forming paste, with a stream of a...
3595977 SELF-BAKING ELECTRODES FOR ELECTRIC ARC FURNACES  
A self-baking electrode of the Soderberg type for electric arc furnaces comprises an outer metal sleeve containing the electrode mixture and internal reinforcing members for the electrode mixture,...
3567837 ELECTRIC FURNACE FOR ARC MELTING  
An electric furnace for arc melting having electrodes connected to a main source of electrical power. A transformer having high voltage windings and low voltage windings is provided. There is means...
3524004 NON-METAL REINFORCED SELF-BAKING ELECTRODE FOR ELECTRIC FURNACES  
3465085 SMELTING ELECTRIC FURNACE APPARATUS  
3438876 FORMING SLOTS IN SODERBERG ANODES  
Matches 1 - 50 out of 57 1 2 >