摘要:
A method of reducing greenhouse gases while simultaneously generating carbon credits includes mitigating greenhouse gases at unregulated landfill sites or mitigating greenhouse gases at regulated landfill sites in excess of the required mitigation activities, obtaining carbon credits in an amount created by the mitigation efforts and selling or using the carbon credits in an open market to, for example, offset the costs of the mitigation efforts or to fund or support other greenhouse gas emission activities.
摘要:
A composition, containing vanadium and a support, wherein at least a portion of the vanadium has crystallite sizes of less than about 100 Å as determined by an analytical method such as X-Ray Diffraction, is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate mercury adsorption stage.
摘要:
The present invention relates to a product for, and a method of, treating gases, fumes and vapors with fragments of crustacean shell so as to extract one or more components/pollutants from the gases.
摘要:
A composition, containing vanadium and a support, wherein at least a portion of the vanadium has crystallite sizes of less than about 100 Å as determined by an analytical method such as X-Ray Diffraction, is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate mercury adsorption stage.
摘要:
A collector 3 capable of collecting and sampling simultaneously various types of chlorinated organic compounds in both particulate and gaseous forms contained in a fluid and easy to extract the sampled chlorinated organic compounds therefrom includes a sampling filter 7 installed in a holder 6 having a discharge route 12a. The sampling filter 7 contains fibers and an inorganic binder for binding the fibers to one another and has a fluid-permeability. Various types of the chlorinated organic compounds such as dioxins and coplanar PCBs in both particulate and gaseous forms contained in a sample gas flowing into the holder 6 from a flue duct 25 through a sampling pipe 2 and an introduction pipe 8 are collected and sampled while the sample gas being passed through the sampling filter 7 and the resulting sample gas from which the chlorinated organic compounds are removed is then discharged out to the outside through the discharge route 12a.
摘要:
The present invention relates to a product for, and a method of, treating gases, fumes and vapours with fragments of crustacean shell so as to extract one or more components/pollutants from the gases
摘要:
A rotor includes a high-temperature section and a low-temperature section on its circumference. It is possible to absorb and separate carbon dioxide gas in an effluent or exhaust gas simply by rotating the rotor. Therefore, it is possible to obtain a reliable absorbing/separating system. The system can be remarkably simplified, the regenerating cost thereof can be considerably reduced, and the maintenance thereof is easy. A fixed type of system has similar advantages. Lithium zirconate, an alkali metal oxide, and/or an alkali earth metal oxide is used as an absorbing/separating agent. Such an absorbing/separating agent is chemically and mechanically stable, and can absorb and release carbon dioxide gas stably and reversibly.
摘要:
A method of improving the removal of particulate matter, heavy metals, and acidic gases in waste gas emission streams through continuous filter control through the utilization of independent chambers to divert the flow of waste gas during the cleaning and precoating cycles of the chamber to optimize emission collection efficiency and prevent fugitive emissions.
摘要:
An apparatus for preventing the emission of dioxins in an incineration facility including an incinerator having a boiler, and an exhaust gas treatment facility for treating exhaust gas discharged from a flue of the boiler. This apparatus further includes a steam supply pipe for supplying steam into a water tube or a downcomer of the boiler from an auxiliary boiler or another steam-generating source, a flue damper for opening and closing the flue of the boiler, a detector for detecting the temperature of gas within the boiler at a point disposed upstream of the flue damper, and a damper control device responsive to a temperature, detected by the detector, for opening and closing the flue damper. In a starting operation of the incineration facility, the flue damper is closed, and in this condition steam is supplied into the water tube or the downcomer of the boiler from the steam supply pipe, thereby raising the temperature of a body of the boiler, and also raising the temperature of gas within the boiler through boiler water, and the flue damper is opened when the detector detects the fact that the gas within the boiler reaches a predetermined temperature, thereby preventing dioxins, residing or remaining in the incineration facility, from being discharged to the exterior.
摘要:
The invention relates to a process and a device for detoxifying the waste gases from waste incinerating plants, at least one plasma gas flow being admixed to the hot fresh flue gas flow from the waste incinerating plant for the thermal decomposition of the toxic compounds, the fresh flue gas flow is preferably heated up in a recuperation stage with a high-temperature heat exchanger by the plasma-beam-treated flue gas in the counter-flow principle and subsequently at least one plasma gas flow is mixed into the fresh flue gas heated in this fashion. Following this, the gas mixture being at a peak temperature is used for heating up the fresh flue gas flow in the recuperation stage and cooled to a temperature which is still above the waste gas temperature, and it is subsequently finally treated in a waste heat system and a flue gas purification.