Class / Patent application number | Description | Number of patent applications / Date published |
201032000 | IN A MOVING BED | 12 |
20110011722 | PROCESS FOR TREATING COAL BY REMOVING VOLATILE COMPONENTS - A process for treating coal includes introducing coal into a chamber and passing an oxygen deficient sweep gas into contact with the coal, the sweep gas being at a higher temperature than the temperature of the coal so that heat is supplied to the coal. The process further includes providing additional heat to the coal indirectly by heating the chamber, wherein the heating of the coal by the sweep gas and by the indirect heating from the chamber causes condensable volatile components to be released into the sweep gas. The proportion of heat supplied to the coal by the sweep gas is less than 40% of the total heat supplied to the coal. The sweep gas is then removed from the chamber and treated to remove condensable components of the coal. | 01-20-2011 |
20110067991 | THERMAL TREATMENT OF BIOMASS - A biomass pyrolysis process is provided in which biomass feedstock is mixed with a heat carrier. The heat carrier at least partly comprises char. The ratio by weight of biomass to char is in the range 1:1 to 1:20. The process may be carried out by in a screw/auger pyrolysis reactor in which the solid feedstock components are conveyed along the reactor by a first screw. A second screw conveys at least a portion of the solid products of the biomass pyrolysis back to a heat transfer medium input port. Thus, the heat transfer medium includes char from the biomass pyrolysis. | 03-24-2011 |
20120285814 | RECIPROCATING REACTOR AND METHODS FOR THERMAL DECOMPOSITION OF CARBONACEOUS FEEDSTOCK - The present technology discloses apparatus, systems, and methods for the thermal decomposition of carbonaceous feedstocks through continuous pyrolysis. A reciprocating reactor is disclosed that includes an inner reactor pipe and an outer reactor pipe. The outer reactor pipe has a first portion that surrounds the inner reactor pipe forming an annulus space, and a second portion that extends beyond the inner reactor pipe and forms a turnaround zone. The inner reactor pipe defines an inner reactor zone that produces partially reacted carbonaceous feedstock, and the annulus space defines an outer reactor zone that produces product gases and solids. | 11-15-2012 |
20130228445 | Horizontally-Oriented Gasifier with Lateral Transfer System - A method and apparatus is described for the efficient conversion of carbonaceous feedstock including municipal solid waste into a product gas through gasification. More specifically, a horizontally-oriented gasifier having one or more lateral transfer system for moving material through the gasifier is provided thereby allowing for the horizontal expansion of the gasification process such that there is sequential promotion of feedstock drying, volatization and char-to-ash conversions. | 09-05-2013 |
20130240344 | Process and System for Production of Synthesis Gas - Methods and apparatus may permit the generation of consistent output synthesis gas from highly variable input feedstock solids carbonaceous materials. A stoichiometric objectivistic chemic environment may be established to stoichiometrically control carbon content in a solid carbonaceous materials gasifier system. Processing of carbonaceous materials may include dominative pyrolytic decomposition and multiple coil carbonaceous reformation. Dynamically adjustable process determinative parameters may be utilized to refine processing, including process utilization of negatively electrostatically enhanced water species, process utilization of flue gas, and adjustment of process flow rate characteristics. Recycling may be employed for internal reuse of process materials, including recycled negatively electrostatically enhanced water species, recycled flue gas, and recycled contaminants. Synthesis gas generation may involve predetermining a desired synthesis gas for output and creating high yields of such a predetermined desired synthesis gas. | 09-19-2013 |
20160017232 | ZONE-DELINEATED PYROLYSIS APPARATUS FOR CONVERSION OF POLYMER WASTE - Apparatus and method for pyrolyzing hydro carbonaceous materials to produce useful vapor and solid products comprising a generally cylindrical, linear reactor having a screw means for transporting hydro carbonaceous materials through said reactor, means for feeding and heating said hydro carbonaceous materials whereby they are processed and pyrolyzed to produce vapor and solid products; means for removing vapor products from said processed hydro carbonaceous materials, means for removing solid products, means whereby said hydrocarbonaceous material is maintained within a zone for a range of defined residence times, means for rotating said screw, which has a plurality of flight configurations for compressing, and for melting said hydro carbonaceous materials to convert them from a solid to a liquid, for mixing, destabilizing and dehalogenating said hydro carbonaceous materials, for pyrolyzing said hydro carbonaceous materials, for devolatilizing the pyrolyzed hydrocarbonaceous materials, and for discharging solid products. | 01-21-2016 |
201033000 | Agitating | 4 |
20120024687 | INDUCTION HEATED SCREW - A method of separating a high boiling component from a mixture containing organic and/or inorganic boiling components which method involves providing an induction heated screw conveyor having an auger and passing the mixture through the induction heated screw conveyor while inductively heating the auger so as to heat the mixture in the induction heated screw conveyor. The mixture is heated to a temperature that is sufficient to cause the boiling component(s) to separate from the mixture as a vapor and the boiling component is removed from the induction heated screw conveyor. | 02-02-2012 |
20130220790 | TOROIDAL BED REACTOR - The present invention provides an apparatus for the processing of a particulate material, the apparatus comprising:
| 08-29-2013 |
20130256114 | WASTE MATERIAL CONVERTER USING ROTARY DRUM - An apparatus for controlled pyrolysis of waste material includes an elongate, perforated rotary drum lined with refractory material, having a longitudinal axis of rotation, and forming a chamber to receive and decompose the waste material. The drum includes a cylindrical metal exterior which has numerous apertures distributed over its cylindrical surface provided for passage of a limited amount of process air into the chamber. A mechanism is provided for supporting the drum for rotation about the longitudinal axis. An external shell encloses the rotary drum and prevents external ambient air from flowing through the apertures and into the chamber. Air distribution housings are distributed along the length of the rotary drum and form air distribution chambers each of which is enclosed except on an inner side of the chamber. This inner side is open for delivery of process air through a selected portion of apertures in the metal exterior. | 10-03-2013 |
20150368563 | MULTIPLE TEMPERATURE CONTROL ZONE PYROLYZER AND METHODS OF USE - A continuous-feed pyrolyzer for converting waste material (feedstock) into ash or char and a combustible gas (syngas) is described. The pyrolyzer can be integrated with subsystems that make use of the syngas to generate energy. In operation, the pyrolytic thermal converter processes the waste through indirect heating of a retort oven. | 12-24-2015 |
201034000 | Gravitating | 2 |
20100175981 | RETORT HEATING APPARATUS AND METHODS - A retort heating apparatus for processing a feed material includes a heating chamber bounded at least in part by a side wall. A plurality of baffles are at least partially disposed within the heating chamber. Each baffle includes an elongated body having a top surface, at least a portion of the top surface being arched. The plurality of baffles are vertically and horizontally spaced apart so that substantially all of the feed material that vertically passes through the heating chamber is horizontally displaced as the feed material passes by the baffles. Systems are also provided for heating the feed material within the heating chamber. | 07-15-2010 |
20150096879 | FAST PYROLYSIS APPARATUS AND METHOD - A fast pyrolizer includes an elongated tubular housing having a feed inlet to receive material, an outlet, and a flow path. The flow path has an internal contact surface extending from the inlet to the outlet. The inlet is to be oriented to a non-vertical relative elevation with respect to the outlet. At least a portion of the internal contact surface directly contacts the material. A heater heats the internal contact surface such that the material is heated via direct thermal transfer from the internal contact surface. | 04-09-2015 |