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5856599 |
Process for continuously preparing oil from waste plastics and apparatus therefor
A technique of preparing oil from waste plastics, especially the one to which a mechanism of an extrusion molding machine is applied, is provided wherein an effective control of a decomposition...
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5846385 |
Process and apparatus for energy recovering through waste classification and calcination
The invention provide a process for energy recovering through waste classification and calcination and an apparatus therefor, comprises crushing and sorting various types of wastes and by means of...
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5841011 |
Process for producing light-weight oil from waste plastics containing phthalic polyester and/or polyvinyl chloride
Light-weight oil having a high octane number is produced from waste plastics containing phthalic polyester and/or polyvinyl chloride at a high yield without producing a phthalic sublimate or a...
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5824193 |
Method of thermally treating plastics material
A method of thermally treating plastics material includes the steps of heating a treatment chamber at least to the melting point of at least a fraction of the plastic material, maintaining an...
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5821395 |
Waste processing
This invention relates to a process for thermally cracking waste polymer(s) comprising chlorinated polymers in a reactor in the presence of a fluidizing gas and a fluidized bed of solid,...
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5821396 |
Batch process for recycling hydrocarbon containing used materials
A pyrolysis batch process is disclosed for recycling hydrocarbon containing used material such as plastics including ABS, polystyrene styrene and other non-chlorinated hydrocarbons, car fluff such...
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5789636 |
Process for recovering synthetic raw materials and fuel components from used or waste plastics
The invention concerns a process for recovering synthetic raw materials and fluid fuel components from used or waste plastics in accordance with patent application P 43 11 034,7. At least a partial...
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5783046 |
Process and apparatus for the destructive distillation of rubber
An improved process and apparatus for the destructive distillation or pyrolysis of rubber, such as used rubber tires, to produce liquid and gaseous hydrocarbons and a solid carbonaceous char. A...
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5780696 |
Process for recycling plastic waste
The invention relates to a process for recycling waste which consists essentially of one or more plastics comprising polyvinyl chloride (PVC), in which: the waste is mixed with a heavy oil, in a...
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5770017 |
Method for ablative heat transfer
A method and apparatus for rapid heat transfer using surface-to-surface heat transfer of a solid or semi-solid feedstock against an inner surface of a containment vessel. The vessel is torus or...
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5728271 |
Energy efficient liquefaction of biomaterials by thermolysis
A thermolysis process for liquefaction of biomass solids in which specific and previously unrecognized conditions are employed. The thermolysis is carried out in a single fluidized bed of inert...
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5720854 |
Purge feeding means and method
A purge chamber for purging oxygen from interlocking, solid material, such as shredded tire pieces, prior to further processing of the material in a liquefaction apparatus. The purge chamber...
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5705035 |
Tire liquefying process reactor discharge system and method
A discharge system is used with a tire liquefaction process using a reactor. The system includes a receiver receiving unreacted components, including oil coated metal from the reactor. The...
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5693188 |
Hydrocarbon thermal processing apparatus
Apparatus for the thermal conversion of solids containing hydrocarbons. In one embodiment for solids which can be converted entirely to vapour, pieces of the solids are continually fed into a...
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5670024 |
Thermal treatment process for waste and/or residual materials
For thermally treating waste and/or residual materials, in particular fiber glass, glass silk, glass wool and glass mat coated with organic materials, a drum (1) with embedded elements is used to...
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5632863 |
Battery pyrolysis process
Used batteries and other material for reclamation and recovery or environmentally safe disposal are transferred from a feed bin by an auger into a crusher and then into a pyrolysis chamber. The...
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5616216 |
Process and device for treating waste by direct contact
Process for treating industrial and/or urban waste comprising notably a drying stage, a waste thermolysis stage and a dechlorination stage by washing the solids resulting from the thermolysis....
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5597451 |
Apparatus for thermally decomposing plastics and process for converting plastics into oil by thermal decomposition
A thermal decomposition apparatus for plastics wherein plastics are melted and thermally decomposed, and the resulting decomposition gas is cooled for condensation and recovered in the form of a...
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5464876 |
Process for the recovery of valuable materials during the work-up of polyvinyl chloride
Heating of polyvinyl chloride, in particular plasticizer-containing polyvinyl chloride, to a temperature of from 250° to 500° C. in the absence of oxygen gives a low-chlorine, carbon-containing...
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5460699 |
Variable injection process and apparatus for energy recovery
A process and apparatus for recovering energy values of waste tar sludge comprises dewatering the waste tar sludge, transporting the dewatered tar sludge in enclosed containers vented through...
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5453164 |
Pyrolytic conversion system
A pyrolytic converter utilizing a rotatable drum surrounded by an outer drum support structure and disposed in an oven chamber pyrolyzes materials including plastic waste, tires, materials from...
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5451297 |
Treatment of automobile shredder residue by vacuum pyrolysis
Metals are recovered from automobile shredder residue by subjecting the shredder residue to vacuum pyrolysis to produce non-condensable gases, condensable hydrocarbon vapors and water vapor, and a...
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5449438 |
Apparatus and method for the pyrolysis of crushed organic waste matter
Apparatus and method for reprocessing crushed organic waste products, such as rubber waste from worn car tires, by pyrolysis, the method including pyrolytically decomposing the crushed waste...
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5435890 |
Apparatus for producing a rubber extender/plasticizing agent from used automobile rubber tires
A preferred embodiment of the apparatus 10 for recycling used automobile rubber tires is described in which small pieces of rubber tires are progressively fed into a vertical reactor 14 of the...
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5427022 |
Apparatus for axial compression of tires having aligning member
An apparatus for batch compression of tires has a support frame for supporting and aligning a plurality of tires in a generally axially aligned position. A mechanism for securing the plurality of...
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5426259 |
Method for oil-extracting treatment of wastes
In a method for oil-extracting treatment of wastes for extracting oil by heating wastes contained in a waste containing chamber in a manner to be shut off from air, an inert gas is injected into...
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5423950 |
Method and reactor for producing tire oil
The reactor forms a chamber which contains the reaction process. There are accesses to the chamber for receiving shredded tires and oil. There are egresses from the chamber for discharging the tire...
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5368723 |
Method of and apparatus of producing low boiling point hydrocarbon oil from waste plastics or waste rubbers
Waste plastics are heated so as to be thermally decomposed and produce a vapor product containing oil and gas components. The vapor product is brought into contact with a solid acid catalyst...
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5366595 |
Mobile apparatus for pyrolyzing carbonaceous material and related method
A loading mechanism places waste material into a porous rotatable cylinder that is mounted for relative rotation within an air-tight housing. Once loaded, the housing is sealed and oxygen is...
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5360553 |
Process for reforming materials into useful products and apparatus
This disclosure relates to a processor comprising means for mixing a process material with a process liquid (such as water) and forming an emulsion or slurry. Means is provided for pressuring and...
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5360537 |
Apparatus and method for retorting oil shale and like materials
A continuously operable combustion-type retort apparatus includes an insulated retort. A preheater is preferably associated with the retort for preheating incoming material, and means are...
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5330623 |
Process of destructive distillation of organic material
The organic material (such as waste tire compound) is pyrolysed by pre-heating the organic material (without pyrolysis) in a preheat zone 9 by a hot gas stream; feeding pre-heated material directly...
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5302254 |
Process and plant for the thermolysis of industrial and/or urban waste
A plant for treating industrial and/or urban waste includes a stage for drying of the waste, followed by a stage for effecting thermolysis of the dried waste and a stage for effecting recovery of...
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5290327 |
Device and allothermic process for producing a burnable gas from refuse or from refuse together with coal
A method for generating, from refuse or refuse in combination with coal, a fuel gas suited for public utility purposes wherein refuse and coal can be introduced into the process in any proportion...
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5286374 |
Process for cracking waste rubber tires
An economic and safe process includes a catalytic cracking of the rubber tires and rubber products in the presence of mica catalyst selected from muscovite, sericite and biotite at a reaction...
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5224432 |
Method for retorting organic matter
A method of retorting organic matter including the steps of advancing the organic matter through a chamber in the absence of oxygen, sensing the temperature in the chamber at a plurality of...
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5167772 |
Apparatus for pyrolysis of tires and waste
Method and apparatus for pyrolyzing used tires into a char fraction, wire, fiberglass, oil fraction and gas fraction. The tires are continuously conveyed to a preheating chamber where they are...
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5114564 |
Sludge and oxygen quenching in delayed coking
An improved delayed coking process is described in which sludge and oxygen contact hot coke during the quench cycle at conditions which cause at least a portion of the organics contained in the...
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5114541 |
Process for producing solid, liquid and gaseous fuels from organic starting material
A process for producing solid, liquid and gaseous fuels comprising the use of an organic starting material selected from a bio-mass of microbial, vegetable or animal origin and sediments or garbage...
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5110449 |
Oxygen addition to a coking zone and sludge addition with oxygen addition
A process is disclosed for sludge addition to a coking zone in which the sludge is contacted with oxygen. The sludge is then contacted with feed, liquid derived from the feed, or vapor derived from...
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5098481 |
Soil remediation process and system
Process and apparatus for near-zero discharge soil remediation, preferably in conjunction with an asphalt plant, comprising heating soil contaminated with up to about 30,000 ppm light hydrocarbons...
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5095040 |
Process for conveying old rubber tires into oil and a useful residue
Old rubber tires are physically shredded and a sized fraction of the shreds is fed into a heated rotating stainless steel tube in which the temperature is carefully controlled so that the shreds...
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5085738 |
Method and apparatus for thermal conversion of organic matter
An apparatus for the thermal conversion and recovery of organic waste materials includes an oxygen-free chamber filled with molten lead and a method of use of the apparatus. The chamber is elongate...
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5084140 |
Destruction of macromolecular waste
The macromolecular waste (which is not itself susceptible to microwave heating and may be, for example, plastics or polychlorinated biphenyl) is mixed (B) with pulverulent carbonaceous material,...
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5041207 |
Oxygen addition to a coking zone and sludge addition with oxygen addition
A process is disclosed wherein at least two separate gaseous oxygen streams are passed into a coker transfer line to effect oxidation of a portion of the feed passing through the transfer line....
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5017269 |
Method of continuously carbonizing primarily organic waste material
A method of continuously carbonizing a mixture of primarily organic waste material wherein a stream of comminuted waste material with a substantial organic material content is fed to one end of a...
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5009767 |
Recycle of oily refinery wastes
Petroleum refinery waste stream sludges are recycled by segregating the sludges according to their oil content. Sludges of high oil content are developed and then injected into a delayed coking...
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4994169 |
Oil recovery process and apparatus for oil refinery waste
A process and apparatus for the recovery of oil from aqueous oil refinery waste involves mixing the waste with a fluidizing oil and evaporating the water from the mixture in a plurality of stages....
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4985131 |
Process for treating oil sludge
A process for treating pretroleum refinery sludge to produce a coke-like residue product wherein an oily petroleum refinery sludge containing organic solid material boiling above 1000° F. and...
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4968407 |
Sludge dewatering and destruction within a delayed coking process
Wet refinery sludges are disposed of by feeding them into a delayed coking process. The sludge is fed to the blowdown drum of the delayed coking process and mixed with oil condensed from the coke...
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