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4394166 |
Scrap metal recovery process
A method for recycling aluminum scrap containing thermal barrier material comprising the steps of comminuting the scrap to short pieces of a predetermined length, conveying the comminuted aluminum...
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4365993 |
Recovery of coated aluminium scrap
In a process for recovering aluminium from lacquer-coated scrap a solution of a mixture of halide salts, which melts at a temperature of less than 710° C. is applied to the scrap before the...
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4141373 |
Method for deoiling metal scrap
This invention relates to a method of removing oil from metal scrap, comprising the steps of introducing oil-laden scrap into a hermetically sealed chamber, evacuating said chamber, heating said...
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4135702 |
Method and apparatus for preheating scrap
A metal batch preheating method comprises positioning an elongate mass of metal scrap on a conveyor in a tunnel furnace for heating such furnace having longitudinally spaced transversely extending...
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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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4032361 |
Method and apparatus for controlled separation of substances by heating
A method for controlled separation of substances by heating, e.g. for removing paint or other coatings on scrap metal, includes heating in an oven chamber the material from which one or more...
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4016003 |
Beneficiation of metal scrap
This invention relates to a method and apparatus for beneficiating relatively small shredded scrap metal particles, such as aluminum metal particles preparatory to remelting the same, by passing...
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3996044 |
Electro-pyrolytic upright shaft type solid refuse disposal and conversion process
Waste material is disposed of and its usable constituents recovered by feeding the waste material downwardly through a vertical shaft in which its temperature is progressively raised thereby...
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RE28787 |
Method and system for hot de-oiling and hot briquetting
A system for hot de-oiling and hot briquetting material wherein the material is heated to burn off or vaporize foreign substances and is then transported to a briquetting machine for forming of the...
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3833343 |
PROCESS FOR PRODUCTION OF CARBON-BEARING SCRAP AND PRODUCT
Scrap or other metal is heated to remove volatilizable contaminants and raise its temperature and then coated with a carbonaceous material to protect the scrap from subsequent oxidation and the...
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3777679 |
INCINERATING PROCESS
An incinerating system for recovering copper wire following the burning of the insulation therefor as combustible waste while simultaneously insuring against wire overheating including the steps...
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3748176 |
THERMO-RECLAIMING PROCESS OF ALUMINUM SUBSTRATES FOR DISKS
Method of reclaiming magnetically unusable disks by thermodegrading the organic components of the magnetic coating to remove the coating while leaving the substrate mechanically free of imperfections.
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3701355 |
MOBILE CONTAINER DECONTAMINATOR AND RECYCLE METAL RECLAIMER
A method for recycling, as high grade steel scrap, spent metal pesticide containers by shredding the containers into reduced nugget-sized pieces followed by incinerating at a temperature sufficient...
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3656735 |
SCRAP RECLAMATION
A system for removing oil, water and other adulterants from machine shop scrap cuttings. Scrap is inserted in the upper end of an inclined tumbler barrel and passed through a counterflowing stream...
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3646897 |
METHOD AND APPARATUS FOR POLLUTION FREE BURNING OF AUTOMOBILE BODIES
A method and apparatus for burning disposed automobile bodies by burning them in a modular-type device and successively contacting the gases with water to remove the contaminates.
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3627289 |
APPARATUS AND METHOD FOR REMOVING OIL FROM METAL TURNINGS
An apparatus and method are provided for use in removing oil from metal turnings. The apparatus includes a rotatable dryer equipped with an internal baffle arrangement used to suspend oily turnings...
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3613562 |
PROCESSING OF AUTOMOBILE BODIES INTO SCRAP
A vehicle body shell processing plant is provided wherein vehicle shells are fired and quenched prior to baling in a manner such as to avoid air pollution difficulties. Exhaust gases from the...
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3595484 |
RECLAMATION OF REFRACTORY CARBIDES FROM CARBIDE MATERIALS
Refractory carbides, particularly tungsten carbide, are reclaimed from cemented carbides by treating the cemented carbide with molten zinc and subsequently distilling the zinc from the mass. The...
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3590756 |
INCINERATING METHOD AND APPARATUS
The invention relates to a method and apparatus for incinerating a railroad car in an incineration housing wherein the railroad car is ignited and a stream of air is delivered along the underside...
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3544367 |
DRYING PLANT FOR METAL TURNINGS
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3529067 |
METHOD AND APPARATUS FOR RECLAIMING LOW-DENSITY CONTAMINATED SCRAP STEEL
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3526946 |
METHOD FOR MAKING AN ENCASED STEEL BUILDING BLOCK
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3448509 |
PROCESSES OF REMOVING PLASTIC INSULATION FROM WIRES AND OF CONTROLLING GASES RESULTING THEREFROM
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3412985 |
Method and apparatus for burning automobile bodies and other waste materials
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3346417 |
Method of and apparatus for treating metal scrap, particles or the like contaminatedwith volatile and/or combustible substances
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3342638 |
Process and apparatus for separation and recovery of insulation materials and metals
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3320051 |
Process for recovering and refining scrap material
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3225428 |
Method of reclaiming copper from insulated copper wire
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3163134 |
Method of burning out barrels
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3116545 |
Recovering pure metal from insulated scrap wire
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3076421 |
Method of incinerating wire scrap
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3034774 |
Debonding of rubber from metal
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3022161 |
Process of detinning lacquered tin scrap derived from tin sheet metal
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3000766 |
Metal cleaning process
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2977255 |
Reclamation method
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2943930 |
Scrap refining process and product
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2891881 |
Recovery of metals
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2852418 |
Method for treating metal borings
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3564699 |
Title is not available
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3611542 |
Title is not available
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3697255 |
Title is not available
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3611543 |
Title is not available
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3615084 |
Title is not available
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3598649 |
Title is not available
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3821026 |
Title is not available
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3616515 |
Title is not available
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