Abstract: A system and method for torrefying a combination of biomass and biochar colloidal dispersion is provided.

Abstract: A pure oxygen direct combustion system using a liquid metal according to the present invention comprises: a reactor for receiving a liquid metal; a heat exchanger, connected to the bottom of the reactor, for exchanging heat for the liquid metal; a circulation pump, connected to the heat exchanger, for circulating the incoming liquid metal; a nozzle, connected to the circulation pump and disposed on the reactor; a reduction unit, connected to the circulation pump, for performing a reduction for the oxidized liquid metal; and a separation unit, connected to the reactor and the reduction unit, wherein the particles of the liquid metal injected from the nozzle are subjected to sensible heat from the gas generated from the reactor, heat-exchanged by the heat exchanger and regenerated by the reduction unit, and then supplied back to the reactor.

Abstract: A device for converting biomass with a water content of at least 50% to gaseous products includes a reactor filled at least partially with a packing including at least one filler body for accommodating supercritical water and a hydrothermal molten salt. A heater is arranged to heat up the reactor and its content. A first feeding pipe is coupled to the reactor to feed water and salt solution into the reactor. A second feeding pipe is coupled to the reactor to feed to biomass into the reactor. A discharge pipe is coupled to the reactor to discharge gaseous products from the reactor. An outlet is proved in the bottom of the reactor for removing portions of the molten salt.

Abstract: A method and apparatus for pyrolytic destruction of polymer products including whole vehicle vulcanised rubber tires is disclosed. The apparatus 111 has a reaction chamber 153 into which a tire can be placed, and immersed for pyrolytic decomposition in a molten alloy of zinc with a minor proportion of aluminium. The apparatus 111 has a heated reservoir 155 in which the alloy is maintained in a molten state, and from where it can be transferred to the reaction chamber 153 to immerse the tire. Fluid hydrocarbon byproducts are drawn off for condensation and recovery, and solid zinc sulphides are also recovered. Where steel belted tires are processed, carbon and steel residues are also recovered.

Abstract: Liquefied petroleum coke (LPC) comprises diesel engine fuel grade petroleum coke that is produced by subjecting crude oil refinery feedstock to de-salting, coking, micronization, de-ashing, and slurrification processes to reduce impurities such as metallic components and make the LPC suitable for use in internal combustion engines, such as diesel engine systems.

Abstract: A method and a device for the thermal decomposition of an initial material, in particular, for the decomposition of meat and bone meal, oil sludges, for example, from cleaning tankers, autofluff (also called autofluffy), basic glycerin, for example, from biodiesel production, paint sludges from paint shops, contaminated soils, coated wood, and plastics such as plexiglass. According to the present method, organic initial materials are thermally decomposed very completely in nearly all cases. The very complete decomposition is achieved by adding foreign particles such as metal spheres to the initial material which is being thermally decomposed.

Abstract: A processing vessel is loaded with a feedstock including organic material and at least one additive which is non-inert to the organic material. A bottom portion of the feedstock is heated to a pyrolytic state for producing a horizontal thermal layer within the feedstock which thermally decomposes organic material into carbon as the non-inert additive reacts with the organic material. Vapor is directed downwardly through the feedstock while discharging volatile organic compounds from a lower portion of the chamber. Prior to complete thermal decomposition of the feedstock, the direction of vapor flow within the feedstock is reversed wherein the vapor flows upwardly through the feedstock while the volatile compounds are discharged from an upper portion of the chamber. Pressure and vapor flow within the chamber are regulated during upward vapor flow to regulate vertical movement of the thermal layer within the feedstock for controlling the extent of thermal decomposition of the feedstock.

Abstract: This invention relates to biomass pyrolysis through the use of a hot liquid refinery feedstock as a heat transfer medium, preferably a vacuum gas oil feedstock.

Abstract: An improved method of providing heat to a pyrolysis reactor is disclosed. A solid heat carrier produces fast pyrolysis vapors during transport of the solid heat carrier/feedstock mixture down the shell of the main reactor tube by the reactor tube auger. These vapors are drawn from the main reactor tube by a slight vacuum pressure and are condensed in a multiple condenser train comprised of shell and tube condensers cooled by water or other means.

Abstract: A method and installation for energy densification of a material to obtain pyrolytic oils for energy. The method includes preconditioning the material by heating and drying to raise the material temperature close to 100° C. and a relative humidity not exceeding about 10%; pyrolyzing the material that is subsequently caused to flow through a substantially hermetic reactor containing at least one transfer screw or vibrating tube heated by the Joule effect, the material heated progressively in the range of 300° C. to 850° C., the electrical power passing through the transfer screw or the vibrating tube for providing heating regulated as a function of the material in order to obtain the desired temperature level during the transit time of the material through the reactor; extracting pyrolysis gas from a high portion of the reactor for rapid recondensation in a vertical condenser; and recovering pyrolytic oils from a low portion of the vertical condenser.

Abstract: The invention relates to a method and to devices for producing operating materials or fuels, humus, Maillard or similar reaction products from a solid-liquid mixture of water and a carbonaceous component and for treating said mixture, wherein the solid-liquid mixture is treated at a temperature of over 100° C. and a pressure of over 5 bar.

Abstract: A method of decomposing waste plastics, organics, and particularly medical waste composed of a varieties of plastics is described.

Abstract: A method and a device using pyrolysis for recycling used printed circuit board are disclosed, in which water (moisture) is introduced in the pyrolysis process and a fully sealed low pressure environment is established to ensure that no combustion is happened in the pyrolysis process to enhance the safety of the process; pyrolysis gases generated in the process is concentrated and purified to provide useful fuels or chemical materials; therefore, the present invention can reduce process cost, improve recycling efficiency and provide processing device with high safety, thereby enhancing industry usability.

Abstract: A system and method for a constituent rendering of biomass and other carbon-based materials is provided. The system can be configured for receiving a feedstock material to be rendered into its constituent components, grinding the feedstock to a desired size and/or consistency, and placing the feedstock in contact with a hot mix heat transfer medium within a pressure chamber. Pyrolysis of the feedstock can lead to a breakdown of the feedstock into constituent components that can then be collected.

Abstract: A method of recovering hydrocarbons from hydrocarbonaceous materials can include forming a constructed permeability control infrastructure. This constructed infrastructure defines a substantially encapsulated volume. A mined hydrocarbonaceous material can be introduced into the control infrastructure to form a permeable body of hydrocarbonaceous material. The permeable body can be heated sufficient to remove hydrocarbons therefrom. Hydrocarbon products can be collected from intermediate locations within the permeable body. Advantageously, an intermediate fluid collection system can be used to draw a hydrocarbon product from the permeable body at preselected locations. Such intermediate collection can provide hydrocarbon product fractions which can reduce or eliminate the need for full-scale distillation of a hydrocarbon product having a full range of products such as that typically found in crude oil.

Abstract: A self sustaining desalination system includes a chamber having a transparent inclined cover and a transparent bottom for receiving seawater or the like. The system includes a channel for conveying seawater to the chamber and a receptacle for receiving distillate at the base of the cover. The seawater is vaporized by solar energy passing through the incline cover and reflected up through the transparent bottom. A portion of the vaporized water condenses on the cooled inside cover and runs down into the receptacle. A second portion of the vaporized water is fed to the heat exchanger and condensed therein. In addition, a plurality of such systems are combined with a plurality of basic units each of which includes a wind turbine and an array of solar panels in a park like setting to provide electricity, drinking water and irrigation water for a small community.

Abstract: The method is characterised in that the thermal energy necessary for thermolysis of the waste carried out in the absence of air is provided by a heating mass, comprising steel balls (9), running in the furnace (1) co-currently with the waste. The method may be applied to household waste, sewage work residues, hospital wastes, wastes of risk to the agro-food industry and in a general manner to all wastes containing organic matter be it of urban, agricultural or industrial origin.

Abstract: The present development is a multistage process for converting solid hydrocarbon resources into synthetic oil. The process comprises a raw hydrocarbon material treatment stage, followed by a pyrolysis stage, and then a synthetic liquid upgrading stage. Throughout the process, heat is transferred to the hydrocarbon resources via recyclable ceramic spheres.

Abstract: A foam level in a delayed coking drum is detected by utilizing the varying density of the boiling mass in the coke drum which has larger bubbles and is less dense at the top and smaller bubbles and a higher density at the bottom. A plurality of radiation detectors are disposed on the drum and calibrated such that zero radiation is equivalent to 100 percent level. The percentage reading for each detector is multiplied by the fraction of height each detector is in relation to the total height of all the detectors to give a product and the products summed to give a level.

Abstract: A method and a device for the hot-repairing of the heating flues of a coke-oven battery according to which the completed sections of a heating flue still under construction are heated by means of a heated gas. The heated gas comprises the air usually provided for combustion in the heating flues during coking operations. The air is guided through the flow paths provided for in the coke-oven battery for combustion air and waste gases as well as through the regenerator, heated as it passes through the flow paths and then guided through the heating flues to be repaired. The completed section of the heating flue is separated from the non-completed portion by an air-reversion device that also directs the heated air.

Abstract: A conventional method of pyrolytically decomposing plastic to make low-molecular compounds is poor in efficiency of use of energy due to high heating temperatures (at least 600° C. and 800° C. at maximum). The invention provides that a functional powder is heated to a predetermined temperature and pieces of plastic to be disposed are caused to be contacted with the heated powder, the functional powder including a powder which does in an aqueous solution state show alkalinity, and a photo-catalyst effect powder.

Abstract: A system for refining hydrocarbon containing materials in a continuous coking mode may provide a pyrolyzer (1) which may be inclined to effect a liquid seal between a liquid conduction environment (6) and a gaseous conduction environment (7). A heat source (9) may heat the material past the coking point and the system may include a screw or auger (10) which can continuously remove the coke while simultaneously outputting refined products.

Abstract: A method and system for extracting hydrocarbon fuel products from plastic material provides extraction of usable fuel components from waste plastic materials. The materials (or hydrocarbon portion thereof) are liquified and introduced to a chamber where the liquid material is agitated and a negative relative pressure (vacuum) is applied. The liquid is maintained at a substantially constant temperature and the vacuum draws the off-gas hydrocarbon products out for condensation and further processing, while unconverted char is removed to an ash dump. An auger feed unit with agitator buckets is used to propel the char through a feed while agitating the liquid to enhance the rate of gas removal.

Abstract: A conventional method of pyrolytically decomposing plastic to make low-molecular compounds is poor in efficiency of use of energy due to high heating temperatures (at least 600° C. and 800° C. at maximum).

Abstract: In apparatus for thermolytic distillation of lump carbonaceous material, an enclosure contains a degassing bath, a reactor bath and a quenching bath. A closed loop continuous chain conveyor drives a plurality of baskets carrying carbonaceous material through the three baths of the enclosure. The carbonaceous material is degassed in hot distillate, then immersed in molten lead in the absence of oxygen to produce char and vapor by thermolytic distillation. The char is quenched with water in the absence of oxygen. At least a portion of the vapor is condensed to produce combustible distillate.

Abstract: The cycle time for a delayed coker unit is reduced by externally heating the coke drum near the junction of the drum shell and the supporting skirt thereof prior to beginning the hot coker feed fill step. This reduces the thermal stresses at the area around the welds of the drum skirt.

Abstract: 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 products in a pyrolysis bath which is one of a bed or a bath, and which has a temperature ranging from 450.degree. to 550.degree. C., into a mixture including volatilized constituents, liquid constituents, and solid constituents; collecting at least a part of the volatilized constituents from a gas space above the pyrolysis bath and transporting the collected volatilized constituents away from the pyrolysis bath for further utilization; and introducing a gas intermittently or continuously into the gas space above the pyrolysis bath.

Abstract: 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 oil and for discharging unreacted elements. Apparatus is located within the chamber which separates the unreacted components of the shredded tires from the tire oil. The apparatus also provides for the removal of the unreacted elements from the chamber means. The reactor also includes a heater which heats the inside of the chamber to a temperature sufficient to cause a reaction between the shredded tires and the oil.

Abstract: The present invention provides a petroleum polymer product treatment apparatus capable of reducing the thermal energy, which is required to heat the material to be treated, to the smallest possible quantity, effectively utilizing the residue obtained, keeping the heating temperature distribution uniform and setting the heating temperature to a predetermined level, and facilitating this kind of treatment operation while maintaining the safety of a petroleum reduction reproducing operation.This apparatus is provided with a thermal decomposition unit 50 having a heating furnace 1, an indirect heating means 3 installed in the interior of the heating furnace 1, and a sealed container 4 removably set in the indirect heating means 3; and a residue combustion unit 60 having a combustion furnace 20 adapted to hold the residue 27 left over in the sealed container 4 and burn the same, a means 23 for supplying the air to the combustion furnace 20, and an ignition means 24 for igniting an ignition material 25.

Abstract: A method and an apparatus for heating a carbonization drum is especially used for heating a carbonization drum for a low-temperature-carbonization combustion process. Heating gas heated in a heat exchanger is guided in a heating gas loop from the heat exchanger through the carbonization drum. A heat sink is provided for cooling the heating gas. In order to control an energy supply to the carbonization drum, the heating gas is guided back again at least partially and in a controlled fashion through a bypass line, in which the heat sink is disposed, to the heat exchanger, while bypassing the carbonization drum. The heating gas can also be delivered partially and in a controlled fashion through the heat sink to the carbonization drum. A distribution of the heating gas into a maximum of three paths is ensured by a configuration of lines and control devices.

Abstract: A pyrolysis chamber includes a bath of molten salt divided by a horizontally disposed baffle into an upper layer and a lower layer. Connected to one end of the chamber is a furnace including submerged burners for heating the salt and for maintaining it in its molten state. The molten salt flows from the furnace across the upper bath layer and back to the furnace in the lower layer. Hydrocarbon containing material is fed onto the upper bath layer and is pyrolyzed as it moves toward the discharge end of the chamber where the spent material is removed; the hydrocarbon gases being recovered by an exhaust system in the chamber. The molten salt acts as a seal between the atmospheres of the furnace and the pyrolysis chamber and also functions to remove pollutants from the combustion gases of the burners in the furnace.

Abstract: A shale oil retorting system and novel continuous feed means for retorting oil shale within a retort housing employs a tilted circular conveyor within the housing which allows for continuous feeding of crushed oil shale within the conveyor for subsequent immersion in a hot process oil bath and unloading from the housing. The retort housing is constructed of side body members arranged to provide primary refluxing action of flammable process oil vapors evolved during retorting to prevent explosion. Safety is further augmented by providing an overhead vapor outlet and a sufficient level of process oil in the bath to produce a slight overpressure in the free board region conducive to quickly exhausting shale oil vapor from the housing into an overhead condensing unit. The spent shale particles discharged from the housing are immediately quenched to recover process oil coating the particles and minimize generation of flammable vapors from the hot particles.

Abstract: A shale oil retort apparatus is provided for retorting oil shale under airtight conditions. The retort apparatus employs a split hub wheel device which allows for the axial feeding of crushed oil shale and the axial dispensing of spent oil shale. The retort apparatus utilizes a rotatable shaft on a stationary axle, said shaft containing three spokes that are set approximately equidistant apart. The spokes serve to feed raw oil shale, dip it into a hot oil bath and dispense spent oil shale out of the apparatus.

Abstract: Disclosed is a method for recovering oil and gas from carbonaceous materials utilizing two molten baths. In the first molten bath reaction vessel, the carbonaceous material is thermally devolatilized. Part of the first melt from the first reaction vessel containing non-volatile constituents is passed to the second molten bath reaction vesel which contains a different melt at a higher temperature. The two melts are only partially soluble in each other so that they can be easily separated. Oxygen, air or oxides are charged to the second reaction vessel for gasifying residual quantities of carbon by oxidation. The first melt is returned to the first reaction vessel from the second reaction vessel. The melt in the first reaction vessel may comprise lead or zinc and be maintained at a temperature of 500.degree. C., while the melt in the second reaction vessel may comprise raw iron and be maintained at a temperature of 1200.degree. C.

Abstract: Rubber-base wastes, such as tires and industrial rubber wastes, may be disposed of, without pretreatment thereof, by contacting the wastes with molten metallurgical slag on the site of the production of the slag. The molten slag causes flash thermal decomposition of the rubber-base wastes in a non-polluting manner. The solidified slag products obtained are useful for soil improvement or construction work consolidation.

Abstract: Briquettes, particularly molded briquettes of pitch-bound coal, are formed and introduced into a coking chamber of an indirectly heated chamber oven. The oven is then operated to form the briquettes into coke. Prior to the introduction of the briquettes into the chamber, the interior walls of the chamber are uniformly heated to a temperature t.sub.K .congruent.1000+[1000B-175].times.[1.23+0.1283(W-3)], wherein: B equals the width (in meters) of the coking chamber, and W equals the initial water content (in weight %) of the briquettes.

Abstract: Latex-rich plants such as Guayule or extracts thereof pyrolyzed in an inert nitrogen atmosphere in inorganic salt melts such as a LiCl/KCl eutectic at a temperature of about 500.degree. C. yield over 60% of a highly aromatic, combustible hydrocarbon oil suitable for use as a synthetic liquid fuel.

Abstract: A method of heating multi-fractional materials is disclosed wherein additional streams of heat carrier gas of a comparatively high temperature are introduced in a stream of heat carrier which has a maximum-temperature heating zone and a comparatively low-temperature heating zone provided in the process flow. The additional streams are supplied only to the comparatively low-temperature heating zone in the main stream of heat carrier, thereby raising the temperature of the heat carrier stream. Multi-fractional materials are heated as they enter the comparatively low-temperature heating zone in the heat carrier stream and before they have entered the maximum-temperature zone.The apparatus for implementing the method of heating consists of a plurality of heaters connected in a series relationship and having inlet tubes for supply of heat carrier and the materials to be heated, a means adapted for separating heated materials from waste heat carrier, and discharge tubes for the above products.

Abstract: Oil shale is mixed and retorted with hot porous pellets. The porous pellets have a surface area of at least 10 square meters per gram. Iron oxide is deposited or impregnated on the pellet surface area prior to retorting. The iron oxide imparts special properties to the pellets. After retorting, the pellets are separated from the processed oil shale solids, reheated and returned to a retort. At least a portion of the pellets are separated by a magnetic separator.

Abstract: A system for the recovery of the vaporizable constituents of a particulate, hydrocarbon-containing composite. A suitable source material is continuously conveyed into the system through an air entry prevention means and submitted to at least one heating by a molten heat transfer material contained in a chamber surrounding the conveyor transporting the particulate composite. The vaporized products released from the particulate composite, when heated, are collected in at least one products recovery means and are condensed and separated into respective gaseous and liquid components. The particulate composite is then conveyed from the molten heat transfer liquid which is also an exit air seal, cooled, and then discarded in a conventional member.

Abstract: Fine-grained coke is produced by the degasification of fine-grained coal by a process which includes the following steps:A. mixing the coal to be degasified with recirculated, heated, fine-grained coke in a mixing zone;B. withdrawing gases and vapors produced by degasification from the top portion of an intermediate zone located below the mixing zone and subjecting same to a mechanical dust collection followed by fractional condensation;C. recovering a dust-containing, highboiling tar fraction and recycling same to the mixing zone;D. mixing said tar fraction with recirculated hot coke prior to mixing with coal to be degasified; andE. completely cracking said tar fraction by matching the temperature at which the tar fraction is separated, the rate at which the tar fraction is recycled, and the temperature and quantity of the recirculated hot coke.