Y02P20/143

Pyrolysis oil composition derived from biomass and petroleum feedstock and related systems and methods
11242495 · 2022-02-08 ·

A pyrolysis oil composition that is soluble in hydrocarbon fuel, and related systems and methods for making the composition, are described. In an exemplary embodiment, a process for making a pyrolysis oil composition involves pyrolyzing biomass to generate biomass-derived pyrolysis vapor therefrom, vaporizing petroleum feedstock to generate petroleum feedstock-derived vapor therefrom, blending the biomass-derived pyrolysis vapor and petroleum feedstock-derived vapor together, condensing the blended biomass-derived pyrolysis vapor and petroleum feedstock-derived vapor simultaneously to form a condensate, and collecting the condensate.

Waste processing system

A disposal system for the processing of solid waste devices to recycle materials located within the devices and recover, reuse and recycle such materials. Such system may include a primary chamber and secondary chamber, attached preferably by use of one or more exhaust ducts, and a secondary chamber exhaust duct. The solid waste devices may include any type of waste, such as electronics waste, medical device waste, and the like.

Methods for manufacturing bulked continuous filament
11427694 · 2022-08-30 · ·

A method of manufacturing bulked continuous carpet filament, in various embodiments, comprises: (A) providing an expanded surface area extruder; (B) providing a spinning machine having an inlet that is operatively coupled to an expanded surface area extruder outlet; (C) using a pressure regulation system to reduce the pressure within the expanded surface area extruder; (D) passing a plurality of flakes comprising recycled PET through the expanded surface area extruder to at least partially melt the plurality of flakes to form a polymer melt; and (E) substantially immediately after passing the plurality of flakes through the expanded surface area extruder, using the spinning machine to form the polymer melt into bulked continuous carpet filament. In some embodiments, the method may include passing the plurality of flakes comprising recycled PET through a PET crystallizer prior to extrusion.

Methods for manufacturing bulked continuous filament
11426913 · 2022-08-30 · ·

A method of manufacturing bulked continuous carpet filament which, in various embodiments, comprises: (A) washing a plurality of flakes of recycled PET; (B) providing a PET crystallizer; (C) after the step of washing the plurality of flakes, passing the plurality of flakes of recycled PET through the PET crystallizer; (D) at least partially melting the plurality of flakes into a polymer melt; (E) providing a multi-rotating screw (MRS) extruder having an MRS section; and a vacuum pump in communication with the MRS section; (F) using the vacuum pump to reduce a pressure within the MRS Section; (G) after the step of passing the plurality of flakes through the PET crystallizer, passing the polymer melt through the MRS Section; and (H) after the step of passing the polymer melt through the MRS extruder, forming the polymer melt into bulked continuous carpet filament.

IMPROVEMENTS RELATING TO PYROLYSIS REACTOR SYSTEMS

A pyrolysis reactor system includes a reactor and a contactor mounted above the reactor. The reactor has a shell, an inlet and an outlet. A central shaft runs along its axis and supports agitation blades in a counter-helical arrangement, and an auger. Rotation of the auger in one direction feeds feedstock into the vessel, and in the opposite direction removes char at the end of a batch. The contactor includes four elements with a frusto-conical part supported on vertical support arms, and being connected to a disc by legs. The contactor elements allow short chains to pass through apertures while long chains condense on their surfaces or on the vessel wall surface. There is dynamic tuning of carbon number of gases flowing downstream by active temperature and pressure control at the contactor.

METHODS FOR MANUFACTURING BULKED CONTINUOUS CARPET FILAMENT
20220305694 · 2022-09-29 · ·

A method of manufacturing bulked continuous carpet filament from recycled polymer. In various embodiments, the method includes: (1) reducing recycled polymer material into polymer flakes; (2) cleansing the polymer flakes; (3) melting the flakes into a polymer melt; (4) removing water and contaminants from the polymer melt by dividing the polymer melt into a plurality of polymer streams and exposing those streams to pressures below 5 millibars; (5) recombining the streams; and (6) using the resulting purified polymer to produce bulked continuous carpet filament.

METHOD OF SYNTHETIC FUEL GAS PRODUCTION

The invention concern methods for converting carbonaceous feedstock slurry into synthetic fuel gas comprising: (a) introducing a carbonaceous feed stock slurry into a first reaction vessel via a continuous feed; (b) converting said carbonaceous feed stock slurry to a carbon char slurry comprising carbon char, and water by allowing said carbonaceous feed stock slurry to have a residency time of between 5 and 30 minutes in said first reaction vessel, said carbonaceous feed stock slurry being heated to a temperature of between about 260 to about 320° C. at a pressure such that water does not flash to steam.

Oil production system and methods
09725654 · 2017-08-08 ·

A system for producing oil is disclosed. The system may comprise a container for a naturally occurring or synthetically produced hydrocarbon source material. The system may also comprise a material preparation device to physically degrade the hydrocarbon source material into small pieces. The system may further comprise a heat source to heat the hydrocarbon source material indirectly by heating the container, the hydrocarbon source material being heated to a temperature sufficient to gasify hydrocarbons in the hydrocarbon source material and release the hydrocarbons therefrom. The system may still further comprise a fractionation device fluidly coupled to the container to receive the hydrocarbons and separate the hydrocarbons into like components. Additionally, the system may comprise a collection container to receive the like components.

THERMOCHEMICAL PROCESS FOR RECOVERING FIBERGLASS REINFORCED PLASTICS WASTE MATTER

The invention relates to a pyrolysis process carried out in the presence of a controlled carbon dioxide environment that allows recovering both the organic portion and the inorganic portion (glass fibers) of a fiberglass-reinforced plastic waste, at an organic yield recovered even higher than 95% by weight and with a suitable for manufacturing new articles, in particular fiberglass-reinforced plastic articles, which provides a profitable to the disposal in dump areas. In particular, the recovered organic products can be mixed as such, at a percentage as high as 20% and more, with a fresh unsaturated polyester resins that is normally used to manufacture common fiberglass-reinforced plastic articles, without worsening its features with respect to articles made starting from fresh resin alone. The glass fibers, which are fully recovered in a combustion treatment after the pyrolysis, are reused fully replacing the corresponding virgin glass fibers, since they are unbroken and perfectly clean in a final step of the process.

Apparatus and method for material treatment of raw materials
09718000 · 2017-08-01 · ·

The invention relates to an apparatus for the material treatment of raw materials. The apparatus has a heating system, a distillation unit and a reaction unit to be loaded with the raw materials for treatment. The heating system can be opened and closed to be fitted with the reaction unit. The heating system comprises a top element and a jacket element firmly connected to the top element, and supporting elements. The length of the support elements can be varied in the vertical direction, between two end positions, the heating system can be opened and closed in the vertical direction of movement. The invention further relates to a method for operating an apparatus for the material treatment of raw materials.