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| Number | Title | Issue Date |
| 6817388 | Multiple plasma generator hazardous waste processing system A waste processing system is provided herein which entails the use of at least one fixed-position plasma arc generator for primary processing and at least one moveable plasma arc generator for secondary processing assistance and/or final conditioning of the slag pri... | 11/16/2004 |
| 5941184 | Controlled thermal oxidation process for organic wastes A controlled thermal oxidation process for solid combustible waste. The process comprises a first combustion stage wherein the waste is burned in a downward direction from top to bottom. A first, fixed air flow of predetermined volume is passed from botto... | 08/24/1999 |
| 5424043 | Process and device for treating gaseous effluents issued from a catalytic cracker A device for treating gaseous effluents from a catalytic cracking unit comprises at least one first stage for regenerating a catalyst used in a catalytic cracking process wherein the gaseous effluents issuing from a cracking catalyst regenerator are treat... | 06/13/1995 |
| 4679268 | Method and apparatus for burning solid waste products using a plurality of multiple hearth furnaces Method and apparatus for incinerating low density organic materials using a pair of side by side multiple hearth furnaces are disclosed. The first furnace of the pair operates in a temperature-controlled reducing atmosphere to achieve complete volatilizat... | 07/14/1987 |
| 4655968 | Method and furnace for removing toxic, especially radioactive wastes Radioactive wastes are treated in a furnace which has electrodes for electric heating. The furnace has at the lower end an outlet for slag material as well as a gas discharge line. Its well is a self-supporting tubular body which is arranged detachably in... | 04/07/1987 |
| 4295822 | Producer gas fueled burner system and drying apparatus A burner throat, secured between a producer and a burner, the burner throat including a superheating means comprising a return gas line drawing hot combusted gases from the burner to the burner throat through an annular chamber surrounding the inlet porti... | 10/20/1981 |
| 4278034 | Furnace A furnace adapted to burn a low grade, granulated fuel. The furnace has a combustion vessel to receive a fuel and spaced inner and outer walls. A lid is positionable on the top of the combustion vessel and there is an exhaust vent in the lid. A bottom to ... | 07/14/1981 |
| 4085689 | Fibrous filter incinerator A method and apparatus for the removal and destruction of fibrous materials suspended in a liquid, more particularly for the disintegration and incineration of fibers which enter the wastewater process and builds up in the primary settling tank, aeration ... | 04/25/1978 |
| 4000705 | Process for disposing of animal carcasses The carcass of a dead animal is placed within a heating chamber and a burner disposed at one end of the chamber emits a flame which substantially engulfs the chamber. A control for fuel/air mixture of the burner insures a steady reliable heating action wh... | 01/04/1977 |
| 3946680 | Burning used tires, etc. and apparatus therefor Waste which contains a substantial amount of material which melts and drips as it burns, is used as the source material. The process is adapted to not only dispose of the waste, but also to provide heat for generating steam and other useful purposes. The ... | 03/30/1976 |
| 3941065 | Fluidized bed furnace for burning partly dehydrated sludge and method of burning sludge in a fluidized bed furnace A fluidized bed furnace, particularly for burning partly dehydrated sludge, comprises a furnace housing which has a bottom for supporting a fluidized bed and it includes a plurality of nozzles directed to discharge upwardly through the bottom wall into th... | 03/02/1976 |
