Abstract:
This invention relates to a method and an apparatus for cleaning a flue-gas, which are applied in thermal engineering and in particular in thermal power plants and industrial enterprises with combustion installations. The apparatus for cleaning a flue-gas comprises horizontal absorber with absorption section (1) and gas-inlet conduit (5) on its one side, and outlet conduit (6) for cleaned gas, as in the lower end and longitudinal the absorption section (1) is implemented by areas (2.1, 2.2, 2.3, and 2.4) for solutions or suspensions. Between the individual areas (2.1, 2.2, 2.3, and 2.4) are located partitions (11), and at the end of the absorption section (1) separation section (3) and adsorption section (4) with outlet conduits (9.1, 9.2, and 9.3) are located next to each other. Absorption (1), separation (3) and adsorption (4) sections are mounted in a common housing (10), and inlet conduits (7.1, 7.2, 7.3, and 7.4) are provided to each zone (2.1, 2.2, 2.3, and 2.4 ) for supplying the absorbing agents in the relevant area, and outlet conduits (8.1, 8.2, 8.3, and.4) for product discharging after absorption. The outlet conduit (6) for cleaned gases is located after adsorption section (4).
Abstract:
Method for carbon dioxide capturing and its transformation into gaseous fuel, wherein carbon dioxide alone or in admixture with water vapor and/or methane is subjected to pulsed and/or acoustic treatment and passes through a thermally activated zone with temperature 800 °C to 1000 °C, wherein carbon monoxide is formed, the device for carrying out the method is a reactor with chamber, filled with high-temperature carbon solid carrier or a chamber with high-temperature gaseous medium - plasma.
Abstract:
This method and device are intended for the energy industry. The implementation of this method and device provides greater controllability of the underground gasification process, and for low gas permeability of coal layers. The method consists of using only one drilling for supplying an oxidizing gas and discharging the resulting synthesis gas. The two gases are separated by a zone with no movement of the gas which changes its volume according to the movement of the reaction zone and deposition of inert materials in the bottom of the borehole. The device for implementing the method consists of a casing pipe (1) closed at its upper end. A pipeline (2) for an oxidizing gas is mounted coaxially in the pipe (1), and the surrounding pipe (1) is provided with perforations (3), and the perforated area of the pipe (1) is equal to the height of the coal layer. There is a disk (4) welded to the lower part of the pipeline (2) for oxidizing gas, and above the casing pipe (1) there is a movable barrier (5) connected to transportation devices. Between the disc (4) and the movable barrier (5) there is an area (6) for separating the oxidation from the synthesis gas. Above the movable barrier (5) there is inter-pipe zone (7) for the discharge gas, and below the disk (4) - area (8) for the exiting oxidizing gas.
Abstract:
This method and device are implemented in the energy industry and the underground gasification of fuel. The implementation thereof provides effective gasification process. The method for directing gases consists of using only one drilling for supplying an oxidizing gas and discharging the resulting gas and during the gasification the flow of the oxidising gas increases with the distance from the reaction zone which leads to increase in the linear speed of the oxidising gas and it reaches the reaction front which moved away. The device for implementing the method consists of a casing pipe (1) with pipeline (3) for an oxidizing gas that is mounted coaxially in the pipe and the casing pipe (1) is open in its bottom end with perforations in the walls. The lower part of the pipeline (3) contains a chamber (5) with at least one row of perforated openings (6).
Abstract:
Method and device for purification of flue gases, wherein flue gases move horizontally in a reactor comprising horizontally positioned chamber, the upper surface of which is a needle cathode and along the lower surface a thickened aqueous flow circulates, which is the anode; it moves in the opposite to the of movement of gases direction, during that time, as a result of the application of high voltage, electrons are emitted from the needles of the cathode; moving perpendicularly to the gas and the water flow, they ionize the molecules of gases and the water vapor in them, recovery and oxidation processes proceed, the formed radicals and the recovered elements fall within the flowing water anode, which takes them out of the reactor.