Patent classifications
F23G2204/201
METHOD AND FACILITY FOR PRODUCING ELECTRICITY FROM AN SRF LOAD
A method and a facility for producing electricity, wherein the following steps are performed: a) supplying a solid recovered fuel, b) producing a raw synthesis gas from the solid recovered fuel, c) purifying the raw synthesis gas in order to generate a synthesis gas in which the reduced concentration of tars determines a dew point of the tars less than or equal to 20 C., d) cleaning the synthesis gas purified in this way in order to obtain a clean synthetic gas, e) lowering the relative humidity of the clean synthesis gas, and f) injecting at least a portion thereof into a gas engine in order to produce electricity.
FURNACE APPARATUS
An improved systems and methods to reduce and remove particulate matter and chemical pollutants from flue gasses. Specifically, the invention relates to waste incinerator furnaces and devices and methods for improved combustion, destruction and removal of undesirable particulate and gaseous environmental contaminants and pollutants.
METHOD AND SYSTEM FOR TREATING EMISSIONS USING A TRANSIENT PULSED PLASMA
A method and system to treat emissions (e.g., smoke, particulate, odor, grease) employs a nanosecond high voltage pulse generator, a transient pulsed plasma reactor, and a DC voltage source that supplies a DC bias voltage, preferably a negative DC bias voltage to a conductor of the transient pulsed plasma reactor. The system is used in a scheme that substantially reduces at least particulate matter in emissions streams, for example emissions streams produced during cooking, for instance in commercial charbroiling processes (e.g., cooking of hamburger meat), or from operation of internal combustion engines. Both a reduction in the size distribution and total particulate mass is achieved using the method and system described herein.
DEVICE AND SYSTEM FOR ENERGY GENERATION BY CONTROLLED PLASMA IGNITION AND INCINERATION
A device and system for energy generation using plasma incineration and further, for producing electricity by hydrogen gas generation and combustion.
Cost effective plasma combined heat and power system
A method of generating syngas as a primary product from renewable feedstock, fossil fuels, or hazardous waste with the use of a cupola. The cupola operates on inductive heat alone, chemically assisted heat, or plasma assisted heat. Cupola operation is augmented by employing carbon or graphite rods to carry electrical current into the metal bath that is influenced by the inductive element. The method includes the steps of providing a cupola for containing a metal bath; and operating an inductive element to react with the metal bath. A combination of fossil fuel, a hazardous waste, and a hazardous material is supplied to the cupola. A plasma torch operates on the metal bath directly, indirectly, or in a downdraft arrangement. Steam, air, oxygen enriched air, or oxygen are supplied to the metal bath. A pregassifier increases efficiency and a duct fired burner is added to a simple cycle turbine with fossil fuel augmentation.
Ionic-electronic destruction device for treating waste
The invention relates to devices for disposal of solid and/or liquid waste, in particular, to devices for disposing waste by ionic-electronic destruction method. The invention broadens a range of devices for treating waste, and has an enlarged area of formation of corona discharge streamers, avoiding a need for a source of high-voltage pulses. The technical effect is attained by a device for ionic-electronic destruction of waste. The device includes a waste feed unit, a source of electrically charged substance particles, a suction air fan, an output tube, and a reactor. The reactor is implemented as a closed cavity with an input opening connected to the waste feed unit, with an output opening for removing gaseous destruction products connected to the output tube, and with an additional input opening connected to an outlet of the source of electrically charged substance particles.
Hospital waste plasma incinerator
The present invention provides a hospital waste plasma incinerator that has a following features. It is composed of a main body having an inlet and a cap for opening and closing the inlet, a pyrolysis incinerator for receiving the hospital waste that is disposed in the interior of the main body and connected with the inlet, a plasma flame generator installed inside the main body and generating a plasma flame toward the pyrolysis incinerator, a complete combustion device which is installed in the main body and completely burns the smoke and the odor generated due to the incineration with a plasma flame of 1,500 to 3,000 C., a complete combustion exhaust device connected to the complete combustion device to exhaust the combustion gas, and the cooling device for cooling the combustion gas.
Device and system for plasma treatment of solid waste
A device for plasma treatment of solid waste includes: a casing defining a treatment volume; a plasma torch including a first electrode and a second electrode that face into the treatment volume; an inlet port for intake of solid waste to be treated; an outlet port for disposal of inert solid products of reaction; a supply port for intake of a gas for supplying the aforesaid plasma torch; and a discharge port for discharge of gaseous products of reaction. The first electrode and the second electrode are arranged opposed to one another, and the casing is mounted rotatable about an axis of rotation. A treatment system is also provided incorporating the treatment device.
SEALED PLASMA MELTING FURNACE FOR TREATING LOW- AND INTERMEDIATE-LEVEL RADIOACTIVE WASTE
The present invention relates to a sealed plasma melting furnace for treating low- and intermediate-level radioactive waste, which allows the secondary pollutants to be minimized. The sealed plasma melting furnace includes: a waste supply chamber communicatively provided with a hopper; a pyrolysis chamber channel communicatively coupled with the waste supply chamber; a pyrolysis chamber having a burner mounted thereon; a melting chamber channel guiding the waste transferred from the pyrolysis chamber communicatively provided therewith to fall down; a melting chamber provided with a furnace interior portion accommodating a molten substance on a bottom surface thereof; a processed molten substance discharge channel discharging the processed molten substance generated in the melting chamber; a secondary combustion chamber channel inducing and exhausting an off-gas flow generated in the melting chamber; and a secondary combustion chamber inducing complete combustion of the off-gas input from the secondary combustion chamber channel.
Method and facility for incinerating, melting and vitrifying organic and metal waste
The method according to the invention enables a facility having a rather reduced dimension, for incinerating to be used, melting and vitrifying mixed waste (30) introduced into a reactor (10), by means of a basket (18) in turn passing through an air lock (12). Plasma torches (14) burn all waste (30) contained in the basket (18). The waste is then lowered in a melting bath of a furnace (20) with an inductor (24) including a crucible-forming container (23). A combustion gas treatment train completes the facility. The furnace (20) can be dismantled, after a series of treatments of several baskets (18) of waste (30) for disassembling the crucible-forming container (23) from the furnace (20). Application in treating different radiologically contaminated and/or toxic mixed waste.