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7473394 |
Separating vessel
The invention provides a separating vessel ( 10 ) suitable for use in the treatment of a mineral sample wherein a molten slag ( 11 ) is separated from a molten collector material ( 12 ) comprising...
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7157042 |
Dross compression apparatus including a cooling system for cooling the compression head and cooling method
A dross compression apparatus and method includes one or more air nozzles for directing cooling air across the top of a compression head for cooling the compression head. The air may be vented...
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6929676 |
Apparatus and method for treating containerized feed materials in a liquid reactant metal
A treatment apparatus ( 10 ) includes a liquid reactant metal containment vessel ( 11 ) for containing a first liquid reactant metal and isolating the reactant metal from the atmosphere. A release...
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6656415 |
Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc
Process and device for precipitating solid compounds from zinc metal baths. Partial amounts of the metal phase containing these compounds are exposed to an acceleration higher than gravity and...
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6555050 |
Dross processing system
A dross processing system has a motor mounted to a motor support arm by a motor support carriage, and has a carriage guide which engages the motor support carriage to guide the motor along a...
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6235234 |
Device and method for enhancing zinc yield from dross
A device for removing dross from the surface of the molten metal and for extracting usable elemental metal from the dross. The device comprises a container in which the dross is collected, a means...
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6228319 |
Portable dross press with rising and dumping pot
A portable dross pressing apparatus utilizes a frame which may be made portable by wheels, by forklift tubes or the like. A press head is mounted to an upper portion of the portable frame and a...
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6228143 |
Rotary thermal oxidizer for battery recycling and process
A rotary thermal oxidizer removes polymeric and other non-metal components of exhausted batteries and cells leaving value-metals, such as cadmium, nickel, and iron behind for subsequent processing....
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6187257 |
Dross removal on coating lines
The invention presents an apparatus and method for dross removal from coating lines. The invention utilizes magnets to collect dross either in suspension or which has accumulated at or near the...
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6136263 |
Dross press with rocking press head
A dross press including a press head and skim box and including a head system comprising pressing means for pressing the dross in said skim box, said press means including means for providing a...
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6096260 |
Cooling system for dross pressing head using sand
An improved cooling system for cooling the head of a dross press used in the recovery of non-ferrous metals from dross utilizes a controlled flow of cooling fluid (preferably water) through a...
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6063330 |
Press head and dross pot for dross processing system
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5997801 |
Metal chip reclamation system
An apparatus and method for reclaiming metal chips formed while machining metal castings to their finished shape. The apparatus includes a stationary charging tube extending in a generally...
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5980817 |
Relating to press heads and dross pressing apparatus
The design of the press head includes concave profile sides to enable a greater amount of aluminium dross to be trapped in a skim box as the press head descends. The end of the head forms a spike...
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5925165 |
Process and apparatus for the 3-stage treatment of solid residues from refuse incineration plants
In a method for processing solid residues from refuse incineration plants the slag is melted and heavy metals from the melt (16) are separated for reutilization. The slag is directly transferred...
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5906790 |
Rotation system for press head
An incremental rotational system for an aluminium dross processing head includes lever means actuated by the head as it rises to rotate the head by a defined amount, no independent drive system...
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5882580 |
Dross presses
In a dross press the skim box containing the dross is vibrated to subject the dross to a vibrating motion thereby extracting additional aluminium from the dross.
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5879617 |
Apparatus for treating waste materials
A method and apparatus for treating residual or waste materials that can be recycled energetically, especially light-weight refuse from shredders, which, reduced in size and classified, are stored...
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5811056 |
Cooling system for press head
A cooling system for an aluminum dross press head includes an air inlet means allowing air to be drawn into the press head and a hollow actuating rod connected to the press head which extracts air...
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5785732 |
process and apparatus for recovering Na from spent NaS cells
A process for recovering Na from a spent NaS cell, includes the steps of forming an opening in a spent NaS cell, flowing down molten Na from an interior of the NaS cell through the opening in a...
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5736096 |
Apparatus for purifying metal
A metal purifying apparatus comprises a closed melting furnace equipped with a heater, molten metal holding crucible disposed within the furnace, a vertical hollow rotary shaft penetrating through...
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5724669 |
Metal decontamination process and systems for accomplishing same
The present invention provides for methods for on-line monitoring of a molten process phase to determine the extent of extraction of radioactive species from a waste metal contaminated with the...
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5700425 |
Device for the pretreatment of electronic scrap
A device for the pretreatment of electronic scrap, comprising a scroll cylinder (1) with a worm screw (2) inside it, endowed with inputs and outputs for thermal exchange fluid (13, 8) and...
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5619934 |
Waste car disposer
A waste car disposer which includes a plurality of tunnel-like furnaces connected in series and separately controlled to heat waste cars at different temperatures so that plastic, rubber, glass,...
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5451033 |
Heat processing apparatus
Apparatus for the continuous heat processing of scrap materials, particularly for decontaminating aluminum can scrap, has a rotary kiln defining a furnace chamber along which the material is fed...
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5441556 |
Metal processing or recovery and apparatus
Continuous melting of lightweight shredded metal, e.g., in the recycling of aluminum can scrap is achieved by feeding lightweight scrap portions into a melting chamber through which a heated gas...
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5437705 |
Device and process for the recovery of cadmium and nickel
A process and device for recovering cadmium and nickel metals from Ni-Cd battery and processing scrap material containing nickel, cadmium, iron and other substances are disclosed. The process...
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5382002 |
Apparatus for heat treating a particulate material
An apparatus for heat treating particulate material containing a combustible contaminant. The particulate material is fed into the upstream end of a rotary drum and is conveyed toward the...
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5305990 |
Metallurgical furnace vacuum slag removal
A process and apparatus carries out the direct removal of slag floating on the molten metal within a metallurgical furnace via vacuum suction-tube which is inserted from above through a furnace...
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5282607 |
Stripping apparatus of metal film from metallized plastic film
A stripping apparatus for stripping metal film from a metallized plastic film is provided. In accordance with one aspect of the invention, a rod is utilized for providing an anode or cathode...
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5221512 |
Apparatus for preheating and removing organic materials from scrap iron
This method of preheating scrap iron mixed with plastic, rubber and resinous, i.e. organic, materials and intended for electric furnaces, in particular electric arc furnaces, is characterized by...
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5217673 |
Arrangement for the removal of an embedding body from the embedded component
A process and an arrangement are disclosed for the removal of a low-melting embedding body from a higher-melting embedded component. A groove is provided along a molding-in base of the component...
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5211744 |
Method and means for improving molten metal furnace charging efficiency
Utilization of metal chips, especially scrap metal chips, particularly brass and aluminum, by introduction of the metal chips into a pool of molten metal of which they are formed or an alloy...
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5196154 |
Apparatus for the treatment of metal-laminated plastics scrap
An apparatus for the treatment of metal-laminated plastics scrap and/or radio, television or computer scrap, wherein the scrap is heated in a closed container to a temperature at which the...
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5085410 |
Modular processing system
A vaporizer and extractor apparatus for a laser isotope separation process is arranged as an assemblage of modular components in which equipment subject to maintenance is replaceable via vacuum...
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5054747 |
Scrap recovery apparatus
Apparatus for sorting and recovery of scrap material, particularly aluminum beverage can scrap, includes a rotary kiln (10) in which the raw scrap is heat processed to leave a furnace chamber (12)...
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5015288 |
Gas-fired aluminum melter having recirculating molten salt bath and process
A method and apparatus are provided for combusting a gaseous fuel in molten salt to generate a heated recirculating salt bath for melting aluminum. Combustion products are prevented from directly...
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4948102 |
Method of preparing high-purity metal and rotary cooling member for use in apparatus therefor
A metal having a high purity is prepared by immersing a hollow rotary cooling member in a molten metal containing eutectic impurities and rotating the cooling member while supplying a cooling fluid...
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4814003 |
Apparatus and method for extraction and recovery of precious metal using coherent radiation
Apparatus and method for extracting and recovering precious metals from source materials, such as ore materials, incorporating these components, includes conditioning the ore to have particle...
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4758271 |
Continuous copper drossing of lead
A process for the continuous copper drossing of molten lead bullion is provided, the process comprising, establishing a column of molten lead having a hot top portion at a temperature of about...
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4681599 |
Gassification of carbon containing waste, refuse or the like
Waste or refuse is fed to a first reaction chamber communicating with a second one through openings in the lower portion of a partition between the chambers and hot metal or the like is fed into at...
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4668287 |
Process for producing high purity zirconium and hafnium
This is a process for producing high quality zirconium or hafnium sponge. It is especially useful for producing the very high purity zirconium which may be used to line the inner surface zirconium...
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4617112 |
Thermal gravity classifying apparatus and method
A thermal gravity classifier in which various nonferrous scrap metals are classified and separated, using a single tank containing two layers of molten media. Shredded nonferrous scrap containing...
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4457494 |
Metal melting furnace
A refractory lined melting furnace particularly suited for separation of non-ferrous metals with embedded or attached ferrous components, includes a casing or body pivotally mounted and tiltable by...
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4415360 |
Method for working-up metal-containing waste products
The invention relates to a method for converting metal-containing waste material having substantial quantities of organic constituents, such as plastics, rubber, paper and greases, to a product...
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4402491 |
Apparatus for reclaiming lead and other metals
A reactor for reclaiming lead and other metals from scrap batteries which includes two reaction chambers with the upper end of one chamber having a scrap feeding mechanism and at least one burner...
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4299376 |
Apparatus for the selective separation of non-ferromagnetic metals from a mixture of comminuted metallic scrap
Process and apparatus are provided for the selective separation of non-femagnetic metals from a mixture of comminuted metallic scrap of approximately uniform particle size. The process includes the...
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4156452 |
Furnaces
A metal melting furnace comprising a furnace housing, which includes a means for heating the interior thereof, and a hearth for holding metal to be melted wherein the hearth and the furnace housing...
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4091825 |
Recovery of unoxidized metals from organic insulated metallic scrap
Metallic scrap containing a coating of organic insulation material is processed to recover a clean, unoxidized metallic substrate and various insulation by-products by thermally decomposing the...
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4015069 |
Apparatus for extracting metals from ore
An apparatus for extracting metals from ore by electrical discharge therethrough which melts the available metallic values into separated nuggets. Pulverized ore, preferably ionized, is supported...
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