C10B47/44

CHAR SEPARATOR AND METHOD
20170362511 · 2017-12-21 ·

The present invention relates to an apparatus and method for processing reusable fuel wherein the apparatus comprises a support body and a plurality of augers disposed within the support body. The augers may be configured to rotate against a vapor flow to clean carbon char from vapors comprising condensable and non-condensable hydrocarbons. A drive system may be connected to drive and control the plurality of augers. An exhaust system is connected to the support body. A gearbox housing is connected to the exhaust system, wherein the drive system is accommodated in the gearbox housing. A ventilation system is disposed within the gearbox housing. Additionally, a thermal expansion system may be connected to the support body.

CHAR SEPARATOR AND METHOD
20170362511 · 2017-12-21 ·

The present invention relates to an apparatus and method for processing reusable fuel wherein the apparatus comprises a support body and a plurality of augers disposed within the support body. The augers may be configured to rotate against a vapor flow to clean carbon char from vapors comprising condensable and non-condensable hydrocarbons. A drive system may be connected to drive and control the plurality of augers. An exhaust system is connected to the support body. A gearbox housing is connected to the exhaust system, wherein the drive system is accommodated in the gearbox housing. A ventilation system is disposed within the gearbox housing. Additionally, a thermal expansion system may be connected to the support body.

METHOD FOR PELLETIZING CARBON BLACK RECLAIMED FROM WASTE TIRES
20220380605 · 2022-12-01 ·

One variation for a method for converting tires into pelletized, recovered carbon black includes: shredding a set of tires into a volume of tire rubber segments, the set of tires selected from a group comprising an agricultural tire, a commercial vehicle tire, and a passenger tire; in a pyrolytic reactor, thermally depolymerizing the volume of tire rubber segments into a volume of carbonaceous material; comminuting the volume of carbonaceous material; removing from the volume of carbonaceous material agglomerates larger than the maximum agglomerate diameter; within a mixer, mixing the volume of carbonaceous material with a binding agent over a first interval, the mixer inducing formation of a set of pellets of a range of pellet diameters; drying the set of pellets within a dryer to a particular moisture content; and removing from the set of pellets a first subset of pellets larger than a maximum pellet size.

ORGANIC WASTE RECYCLING APPARATUS, AND RECYCLING METHOD THEREFOR
20230174739 · 2023-06-08 · ·

An organic waste recycling apparatus comprises: a catalyst for making the carbonization of an organic waste targeted for waste disposal; a UV irradiation member for irradiating UV at a wavelength capable of breaking a bond in a molecule constituting the organic waste; a processed object housing member whereof the interior space houses the catalyst; a heating member provided in the interior space; and a stirring member provided in the interior space. The organic waste is one that has undergone crushing into small pieces. The processed object housing member is such that the catalyst and the organic waste that has been UV-irradiated by the UV irradiation member and introduced into the interior space are in contact with one another and stirrable in this state by the stirring member.

Solid fuel composition formed from mixed solid waste
11254888 · 2022-02-22 · ·

Systems and methods of producing a solid fuel composition are disclosed. In particular, systems and methods for producing a solid fuel composition by heating and mixing a solid waste mixture to a maximum temperature sufficient to melt the mixed plastics within the solid waste mixture is disclosed.

Process, Apparatus, Controller and System for Producing Petroleum Products

A process and an apparatus for pyrolysis of mixed plastic feedstock producing petroleum products are described. In one example, a process for producing petroleum products includes charging feedstock of mixed polymer materials into a reactor apparatus. Heat energy is applied to the feedstock while advancing the feedstock through the reactor apparatus in an anaerobic operation. The energy input to the reactor apparatus is controlled by controlling a temperature gradient within the reactor vessel to produce petroleum gas product. The process involves in situ chemical reactions comprising cracking and recombination reactions that that are controlled to convert solid hydrocarbonaceous portion of the feedstock to molten fluids and gases inside the reactor vessel and to produce gaseous petroleum products which exit the reactor vessel. The separated solid residue from the pyrolysis process is also removed from the reactions vessel.

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.

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.

PYROLYSIS SYSTEM AND METHOD OF USE
20220034505 · 2022-02-03 ·

A pyrolysis system and method of use is capable of continuously processing feedstock. The pyrolysis system has enclosed pyrolysis tubes heated by a heating means to pyrolyze feedstock. Conveying mechanisms such as augers transport the feedstock into and through the pyrolysis tubes. The pyrolysis tubes can be heated to a desired temperature range using a heat exchanger, such as a molten metal bath, or inductively heated using induction coils wrapped around the pyrolysis tubes. The feedstock is physically separated from the outside environment by the enclosed pyrolysis tubes. A dynamic feedstock plug is formed upstream of the pyrolysis tubes to prevent air and moisture from entering via the inlet of the pyrolysis tubes. An outlet section connected to the outlets of the pyrolysis tubes separates the gaseous and solid products of pyrolysis and permits removal of the products while preventing air and moisture from entering into the system.

Systems, apparatus and methods for optimizing the pyrolysis of biomass using thermal expansion
09719020 · 2017-08-01 ·

A process for pyrolyzing biomass comprises pyrolyzing cellulosic biomass in a fast pyrolysis chamber by heating the cellulosic biomass to a pyrolyzation temperature to generate a pyrolysis vapor flow therefrom. The pyrolysis vapor flow is directed from the fast pyrolysis chamber along a vapor flow conduit to a condensation trap at a temperature sufficient to condense the vapor to liquid and generate a thermal gradient along the vapor flow conduit between the pyrolysis chamber and condensation trap. A majority of the pyrolysis vapor flow along the vapor flow conduit to the condensation trap is achieved by natural convection. Systems that can practice this process are also disclosed.