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| Number | Title | Issue Date |
| 7458325 | Process and apparatus for thermally treating bio-solids A high throughput process and apparatus for thermal remediation of bio-solids, e.g., bio-sludge from wastewater treatment plants, has a dryer with a high capacity heat source to volatilize and combust the compounds contained in a first lot of bio-solids. The thermal... | 12/02/2008 |
| 7444947 | Method for feeding a mixture comprising a burnable solid and water The present invention is a method for feeding a mixture comprising a burnable solid and water to a combustion furnace or gasification reactor, comprising heating the mixture with a heater to convert at least a part of the water in the mixture into a form of steam an... | 11/04/2008 |
| 7438004 | MgAl2O4 spinel refractory as containment liner for high-temperature alkali salt containing environments A method includes containing a high-temperature alkali salt containing environment using a refractory containment liner containing MgAl2O4 spinel. A method, includes forming a refractory brick containing MgAl2O4 spinel hav... | 10/21/2008 |
| 7435400 | Optimizing post-combustion nitrogen oxide and sulfur dioxide reductions and improving combustion efficiency in coal fired boilers A method for increasing the nitrogen oxide emissions by either removing or modifying fuel rich nitrogen oxide (NOx) reduction processes thereby improving combustion efficiencies especially with low volatile low sulfur coals, and remove unburned carbon, re... | 10/14/2008 |
| 7322301 | System and method for processing sewage sludge and other wet organic based feedstocks to generate useful end products A system and method are disclosed for processing sewerage sludge and other organic based feedstocks, in an energy efficient manner that minimizes or eliminates unwanted byproducts, including pathogens, and generates useful environmentally safe products. The sewage s... | 01/29/2008 |
| 7320288 | Steam-generating combustion system and method for emission control using oxygen enhancement A steam-generating combustion system includes an oxygen enriched gas provided as at least part of an oxidant stream. A combustion chamber receives and combusts a fuel in the oxidant stream and generate steam. The combustion chamber generates flue gas having a flue g... | 01/22/2008 |
| 7305924 | Apparatus and method for delivery of biomass fuel A method and apparatus for delivering biomass fuel to a structure through an external wall of the structure is disclosed. The apparatus comprises a hopper disposed within a delivery vehicle. The hopper includes an inlet disposed on its top surface to receive biomass... | 12/11/2007 |
| 7293511 | Gasification apparatus and method An apparatus and method for the treatment of particulate organic waste material, the apparatus comprising: a hopper means having flow control means for controlling flow rate of the waste material; a pyrolysis unit having (i) a heating means for heating the material,... | 11/13/2007 |
| 7278823 | Draft inducer blower A draft inducer blower for high efficiency furnaces, including a blower housing which facilitates maximum air flow efficiency through the blower housing while having an overall radial dimension which conforms to the industry standard arrangement of mounting holes on... | 10/09/2007 |
| 7266866 | Memorial created for cremation remains and processes for making same A memorial for deceased humans or animals in which the cremated residue or ash is blended or mixed with particulate glass, the mixture being heated to form a liquid pool of glass with the cremation residue or ash dispersed, infused and/or absorbed therein, the molte... | 09/11/2007 |
| 7255725 | Porous inorganic membrane containing carbon; a process for its preparation; and use thereof A porous inorganic membrane comprises at least one inorganic phase having separating properties. Said membrane has a carbon content representing 0.05% to 25% by weight with respect to the mass of said inorganic phase and is selective to non-condensable gases. It is ... | 08/14/2007 |
| 7249885 | Heat flux measuring device for pressure pipes, method for producing a measuring device, method for monitoring an operating state of a heat exchanger, heat exchanger and method for measuring a heat flux A measuring device for a heat exchanger includes a heat exchanger pressure pipe having a pipe wall with a circumference, and an indentation extending over and deforming a portion of the circumference. At least one thermocouple is disposed eccentrically in the portio... | 07/31/2007 |
| 7198210 | Method and device for destroying confidential documents A method for destroying confidential documents, including the steps of a) keeping one or more confidential documents in a container, b) identifying the container, c) storing identification data relating to the container in question in an electronic data system, d) e... | 04/03/2007 |
| 7188571 | Method and apparatus for the processing of carbon-containing polymeric materials A method for the processing of carbon-containing polymeric material, the method comprising the steps of: Introducing the carbon-containing polymeric material into the retort of a retort assembly which includes a retort disposed at least partially within the combusti... | 03/13/2007 |
| 7182574 | Draft inducer blower with fastener retention A draft inducer blower for high efficiency furnaces, including a blower housing having a housing body and housing cover. The housing body includes a plurality of mounting lugs spaced around its outer periphery, through which fasteners are inserted to secure the blow... | 02/27/2007 |
| 7182040 | Personnel guidance and location control system A personnel location control system for controlling and guiding a group of individuals in a selected path to a waiting point and then to an activity in advance of that waiting point. The system in one embodiment relies upon a plurality of disks or like guide path-fo... | 02/27/2007 |
| 7182028 | System and method for the pyrolization of waste A system for the pyrolization of waste has a combustion chamber with a fuel inlet and a hot gas outlet, a pyrolization chamber separated from the combustion chamber, and a conveyor means positioned within the pyrolization chamber for moving waste from the waste inle... | 02/27/2007 |
| 7156027 | Method for producing soil, soil-processing unit, method for processing and unit for processing An object to be treated such as soil, burned fly ashes, or the like containing organic halides is introduced to a hermetically sealable thermal decomposition furnace 310 and heated under reduced pressure. Emitted gases of the object to be treated are treated ... | 01/02/2007 |
| 7140309 | Method of clean burning and system for same A method and system for clean burning organic or synthetic material, particularly vulcanized rubber, where fuel is ignited and the heat and smoke by-product is maximized by controlling the amount of oxygen available to the fire. The smoke by-product in an afterburne... | 11/28/2006 |
| 7083763 | Feeding system for fuel gas generator A feed system for loading waste into a fuel gas generator system where the feed system is made of a walled container wherein the outer container back has an outer back hole and the inner container back has an inner back hole, and wherein the holes are aligned and a ... | 08/01/2006 |
| 7063026 | Waste carbonizing and energy utilizing system A waste carbonizing and energy utilizing system comprises a carbonizer, a gasifying fusion furnace, and a power generation plant for utilizing heat energy. The carbonizer 20 carbonizes waste to generate charcoal. The gasifying fusion furnace incinerates the c... | 06/20/2006 |
| 7047892 | Mobile furnace and method of facilitating removal of material from workpieces A method for removing foreign material such as paints and coatings from workpieces using a mobile furnace. The workpieces are flash heated so that only the surface is heated to remove the coatings without heating the core of the workpieces. Deformation of the workpi... | 05/23/2006 |
| 7044069 | Multi retort pyrolytic waste treatment system The inventive subject matter is directed toward a pyrolytic waste treatment system having multiple pyrolysis chambers. It is contemplated that the system is adapted to heat at least one pyrolysis chamber independently of at least one other pyrolysis chamber. ... | 05/16/2006 |
| 7032525 | Energy efficient pyrolytic processing oven A method and apparatus of converting waste materials into combustible vapor and char utilizing an energy efficient pyrolytic processing oven that eliminates the complex mechanisms usually associated with these systems for heating and transporting the waste material ... | 04/25/2006 |
| 7028623 | Treatment of carbonaceous material A process for the treatment of organic matter, comprises the steps of preliminary microwave irradiation in an oxygen-depleted atmosphere to give a black ash-like residue, followed by combustion of the residue to give a white ash. Hence the emissions of carcinogens s... | 04/18/2006 |
| 7028624 | Method and apparatus for the treatment of domestic waste Method of treatment of domestic waste. A reaction space is provided, into which the waste to be treated is fed at a controlled rate. The waste is concurrently compacted to form a stopper preventing leakage of gases from the reaction space. An oxygen-containing gas i... | 04/18/2006 |
| 7028625 | Systems and methods for treating and preventing blockages in solid fuel conditioning equipment Systems, methods and apparatus are provided for introducing one or more unblocking materials into solid fuel conditioning equipment at predetermined locations and intervals to prevent the occurrence of, or to treat the existence of at least one solid fuel blockage w... | 04/18/2006 |
| 7025006 | Industrial and/or household waste treatment method and an industrial and/or household waste treatment installation The invention relates to an industrial and/or household waste treatment method and to an industrial and/or household waste treatment installation (1). According to the invention, the method is characterised in that it consists of, in particular, the loading o... | 04/11/2006 |
| 7022293 | Method and apparatus for processing a waste product A method and apparatus for processing a waste product and producing a synthesis gas is provided. The system includes a sealed, heated rotatable drum for preheating and preparing the waste material suitable for a plasma reactor, and processing the material in the rea... | 04/04/2006 |
| 7021223 | Method and apparatus for injecting gasification medium into particle-loaded gasification spaces Method and apparatus for injecting gasification medium into particle-loaded gasification spaces of fixed-bed, fluidized-bed or entrained-bed gasifiers by means of gasification-medium nozzles, wherein the supply portion the isorate of the gasification medium in the g... | 04/04/2006 |
| 7017500 | Monitoring of fuel on a grate fired boiler Method and apparatus for sensing the overall and/or distribution of fuel weight disposed on the top surface of the grate of a grate-fired device and adjusting the fuel infeed as a function of the flow rate of steam generated by the boiler. A plurality of weight sens... | 03/28/2006 |
| 7013816 | Method for gasifying large pieces of solid fuels, especially bales of biomass The invention relates to a method and a device for carbonizing large pieces of solid fuels, preferably bio fuels and is particularly suitable for gasifying large bales of grain straw and hay, which have not been comminuted. It is an object of the invention to provid... | 03/21/2006 |
| 6988453 | Outlets for a pyrolytic waste treatment system The inventive subject matter is directed toward a pyrolytic waste treatment system comprising an outlet adapted to channel a composition out of a pyrolysis chamber. A mechanism is used for cleaning the outlet during operation of the pyrolytic system. ... | 01/24/2006 |
| 6978725 | Process and apparatus for treating biogenic residues, particularly sludges The invention relates to a process and apparatus for treating biogenic residues, particularly sludges, preferably in the area of a clarification plant. Biogenic residues with a variable dry substance are subjected to aerobic drying until an energy-independent therma... | 12/27/2005 |
| 6953547 | Method and apparatus for feeding solid material and oxidizing gas into a suspension smelting furnace The invention relates to an apparatus for feeding finely divided solids, containing at least sulphidic metal concentrate, and oxygenous oxidizing gas into a suspension smelting furnace, said apparatus comprising elements for conducting solids and oxidizing gas into ... | 10/11/2005 |
| 6948271 | Identification and tracking system for deceased bodies An identification system for deceased bodies is disclosed. The system includes an identification tag, such as a band, that is attached to the decedent's body and that cannot be removed without destroying the integrity of the identification tag or mutilating the body... | 09/27/2005 |
| 6941878 | Advanced vitrification system 2 A melter for the vitrification of waste, and method of using the melter, in the form of a disposal canister, wherein the melter is capable of filling multiple disposal canisters of waste and subsequently of being filled with vitrified waste and disposed of in like m... | 09/13/2005 |
| 6941879 | Process and gas generator for generating fuel gas A process and gas generator is disclosed for generating by dry distillation of solids and gasification of solids, a fuel gas substantially free of condensable dry distillation volatiles which would interfere with the intended use of the gas, e.g. for powering an int... | 09/13/2005 |
| 6928937 | Sootblowing control based on boiler thermal efficiency optimization The present invention provides a process for the control of a cleaning system for a boiler which incorporates factors related to the overall operation and efficiency of the boiler. Current values of plant data parameters associated with the boiler furnace are compar... | 08/16/2005 |
| 6915751 | Method and apparatus for processing a pulverulent or particulate material In a fluid bed apparatus in which a layer of pulverulent or particulate material is fluidized by means of fluidizing gas which is introduced through openings in a bed plate in a first plurality of streams of flows of gas, means are provided for introducing a second ... | 07/12/2005 |