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9040004 Method and device for cleaning exhaust gases by way of fluidized bed reactors  
The invention relates to a method for cleaning exhaust gases, in which an exhaust gas and a sorbent are combined in a fluidized bed reactor. In a subsequent filter system, solid matter is...
9040003 Three way catalyst comprising extruded solid body  
A three way catalyst includes an extruded solid body having by weight: 10-100% of at least one binder/matrix component; 5-90% of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a...
9034285 Use of ferrous sulfide suspension for the removal of mercury from flue gases  
A ferrous sulfide suspension that includes at least FeSm and Al(OH)3 and which can be used to reduce mercury emissions in flue gases. Through a combination of complex chemical reactions,...
9034284 Vacuum truck scrubber system  
A system and method scrub a vapor. In embodiments, a vacuum truck scrubber system includes a liquid vat, a first carbon canister, a second carbon canister, and a third carbon canister. The first...
9023304 Composition, system, and method for abatement of airborne contaminants  
A composition, system, and method for abatement of airborne contaminants employ an aqueous solution of cyclodextrin and a preservative. The system includes a low shear mixer for introducing the...
9023303 Extended or multiple reaction zones in scrubbing apparatus  
Some industrial or fabrication processes generate effluent gas streams that require scrubbing. Scrubbing may include the use of one or more gases to abate the effluents for safer release into the...
9023123 Process, method, and system for removing mercury from fluids  
Trace levels of mercury in a natural gas are reduced by scrubbing the natural gas in an absorber with an aqueous solution comprising a water-soluble sulfur compound. The water-soluble sulfur...
9026413 Thermodynamic phase equilibrium analysis based on a reduced composition domain  
A method of modeling phase characteristics of thermodynamic systems utilizing pseudo-properties strategy and a reduced number of variables is disclosed herein. The method describes a means of...
9023302 Method of oxidizing mercury in flue gas  
Methods for facilitating the removal of mercury from flue gases by converting elemental mercury to oxidized mercury and subsequently capturing the oxidized mercury. In one aspect, a method of...
9017452 System and method for dense phase sorbent injection  
The present disclosure is directed to a dense-phase additive transportation system for additive injection into a contaminated gas stream.
9011805 Carbon nanocomposite sorbent and methods of using the same for separation of one or more materials from a gas stream  
The present invention relates to carbon nanocomposite sorbents. The present invention provides carbon nanocomposite sorbents, methods for making the same, and methods for separation of a pollutant...
8999280 Carbon catalyst for decomposition of hazardous substance, hazardous-substance-decomposing material, and method for decomposition of hazardous substance  
Provided are a carbon catalyst for decomposing a hazardous substance that effectively decomposes hazardous substances such as aldehydes, a hazardous-substance-decomposing material, and a method of...
8999278 Method and apparatus for on-site production of lime and sorbents for use in removal of gaseous pollutants  
The invention provides various methods for removing gas phase pollutants by calcining limestone or dolomite using flash calcination to produce a high surface area lime or hydrated lime and...
8999047 System for processing mercury in flue gas  
A system for removing Hg contained in flue gas from a boiler, the system includes: a heat exchanger for performing heat exchange of the flue gas from the boiler; a precipitator for removing soot...
8999275 Method for monitoring a cleaning of a process gas  
The present disclosure is directed to a method for monitoring a cleaning of a process gas passing through a wet scrubber. The wet scrubber comprises an inlet zone, a contact zone and an outlet...
8992637 Remote additive application  
The present disclosure is directed to the application of additives to a feed material at a location remote from an industrial facility using the feed material.
8992867 Dry-scrubbing media compositions and methods of production and use  
Dry-scrubbing media compositions, methods of preparation and methods of use are provided. The compositions contain activated alumina and magnesium oxide. Optionally, activated carbon and other...
8992868 Dry processes, apparatus compositions and systems for reducing mercury, sulfur oxides and HCl  
Dry processes, apparatus, compositions and systems are provided for reducing emissions of mercury and optionally sulfur oxides and/or HCl. In an embodiment the copper-based mercury remediation...
8984863 Ammonia injection device  
Provided is an ammonia injection device (10) installed at an exhaust gas duct through which an exhaust gas generated in a gas turbine flows, and configured to inject ammonia into the exhaust gas...
8980204 Process and system for syngas treatment  
A process for the clean-up of a crude syngas stream having widely varying composition and particulate load. The process includes quenching the crude syngas stream with a liquid stream to cool the...
8980207 Method and system for removal of mercury from a flue gas  
Processes and methods exist for decreasing emissions of mercury upon combustion of fossil fuels such as coal. Halide salts can be effective when used at locations where they are thermally...
8980210 Capture and release of acid-gasses with acid-gas binding organic compounds  
A system and method for acid-gas capture wherein organic acid-gas capture materials form hetero-atom analogs of alkyl-carbonate when contacted with an acid gas. These organic-acid gas capture...
8980205 Method for reducing the mercury (Hg) and other metal emissions from a plant for manufacturing cement clinker and other industrial processes  
A method and plant for reducing mercury (Hg) and other metal emissions including injecting a chemical reagent into the process in such a way as to convert elemental mercury into a mercury compound...
8980206 Method and multi-component nozzle for reducing unwanted substances in a flue gas  
A method is illustrated and described for reducing unwanted substances by injecting a reactant into a flue gas of a steam generator. In order that the reactant can also be used in larger steam...
8974756 Process to enhance mixing of dry sorbents and flue gas for air pollution control  
The disclosure provides an improved means of controlling mercury emissions from coal-fired boiler applications. Specifically, the disclosure comprises a static mixing device placed in the flue gas...
8961912 Methods for reducing the acidic gas content of effluent gases  
Methods for reducing the acidic gas content of effluent gas streams are disclosed. The methods generally involve reducing the acidic gas content of combustion gases passing through a duct by...
8961913 Apparatus and system for NOx reduction in wet flue gas  
The present invention relates to a method and a system for cleaning a CO2 rich flue gas stream containing water vapor and NOX prior to CO2 sequestration. The method and system include heating the...
8951487 Hot-side method and system  
The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
8945495 Method and architecture for reducing NOX and particulate matter emissions in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture  
An exemplary method and associated architecture for reducing NOx and particulate matter emissions in an exhaust stream may include passing the exhaust stream through a catalytic oxidation reactor;...
8946307 Biomass gasification gas purification system and method and methanol production system and method  
A biomass gasification gas purification system includes a dust collector for removing dust in biomass gasification gas (containing tar components) acquired by gasifying biomass by a biomass...
8940258 Regenerative recovery of contaminants from effluent gases  
This invention relates to processes for the selective removal of contaminants from effluent gases. More particularly, various embodiments of the present invention relate to selective removal and...
8932547 Modular plant for removal of pollutants from flue gases produced by industrial processes  
The invention relates to a so-called zero emission ‘AST-CNR/ITM system’ modular plant for removal of pollutants from flue gases produced by industrial processes. The plant comprises prefabricated...
8926919 Carbon dioxide separation and recovery apparatus  
After absorbing oxygen together with carbon dioxide in an absorber 103, absorbing liquid 104a is supplied to oxygen collecting units 13 and 14. The oxygen collecting units 13 and 14 include silver...
8926734 Induced-draft injection systems and methods  
An exemplary embodiment of the present invention provides an induced-draft injection system comprising an injection line in fluid communication with a duct under negative pressure, a particulate...
8920158 Reducing mercury emissions from the burning of coal  
Sorbent components containing halogen, calcium, alumina, and silica are used in combination during coal combustion to produce environmental benefits. Sorbents such as calcium bromide are added to...
RE45309 System and method of carbon capture and sequestration  
Systems and methods of capturing and sequestering carbon dioxide, comprising mixing a substantially non-aqueous solvent and an alkali such that the solvent and alkali form a solvent suspension,...
8920541 Linker exchange in zeolitic imidazolate frameworks  
A method is provided for replacing at least a portion of the organic linker content of a zeolitic imidazolate framework composition. The method comprises exchanging the organic linker with another...
8906820 Transition metal/zeolite SCR catalysts  
A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one...
8899968 Combustible gas processing system and combustible gas processing method  
Disclosed is a system for processing a combustible gas, which comprises a catalytic combusting means for receiving an oxygen-containing combustible gas that contains oxygen in addition to the...
8900354 Boosted no-lance injection systems and methods  
A boosted no-lance injection system (BNLS) and methods of operating a combustion system to reduce acid gas or metal emissions in the flue gas is shown and described. In one embodiment, a BNLS...
8894944 Membrane with a stable nanosized microstructure and method for producing same  
The present invention provides a membrane, comprising in this order a first catalyst layer, an electronically and ionically conducting layer having a nanosized microstructure, and a second...
8888873 Process and apparatus for generating and purifying a syngas  
A method for generating and purifying syngas and to an apparatus for generating and purifying syngas is presented.
8888909 Method for upgrading combustion ash  
A method of producing enhanced coal combustion ash for use in pozzolanic applications or cement manufacture, in which the enhanced combustion ash has lower mercury content. A slurry is formed of...
8889089 Process for a reduction in the amount of sulphur compounds, hydrogen cyanide, and formic acid in synthesis gas  
A process for a reduction in the amount of sulphur compounds, hydrogen cyanide, formic acid and formic acid derivatives in synthesis gas comprising these compounds, the process comprising...
8883099 Control of wet scrubber oxidation inhibitor and byproduct recovery  
The present disclose is directed to a method for controlling iodine levels in wet scrubbers, and, in particular, recirculating wet scrubbers by removing the iodine from the scrubbing solution,...
8883104 Gas stream multi-pollutants control systems and methods  
In some embodiments, the invention provides systems and methods for removing carbon dioxide and/or additional components of waste gas streams, comprising contacting the waste gas stream with an...
8877150 Single-step process for the simultaneous removal of CO2, SOx and NOx from a gas mixture  
A method for the removal of CO2, SOx and NOx in a single-step process is described herein. A gas mixture is directed to a carbonator. A carbonaceous material and calcium sorbent is then injected...
8877149 Combustion flue gas NOx treatment  
Combustion flue gas containing NOX and SOX is treated to remove NOX in a multistep system in which NOX is reduced in the flue gas stream via selective catalytic reduction or selective...
8876967 Cement kiln dust treatment system and method  
A method for treating cement kiln dust is provided. The method includes the steps of receiving cement kiln dust (CKD) from a kiln; heating the collected CKD; forming a gas stream of vaporized...
8871165 Desulfurization in a regenerative calcium cycle system  
A method for combustion of a fuel and treatment of the resulting flue gas includes: combusting a fuel to produce a hot flue gas stream containing at least carbon dioxide (CO2) and sulfur dioxide...