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Class Information
Number: 423/210
Name: Chemistry of inorganic compounds > Modifying or removing component of normally gaseous mixture
Description: Processes in which an initial gaseous or vaporous mixture is treated so as to remove therefrom or change to a different chemical form at least one of the components therein, resulting in a heterogeneous composition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618604 |
Method and apparatus for removing gaseous mercury in flue gas |
Nov. 17, 2009 |
| 7618602 |
Process for removing SO.sub.3/H.sub.2SO.sub.4 from flue gases |
Nov. 17, 2009 |
| 7618603 |
Mercury oxidation of flue gas using catalytic barrier filters |
Nov. 17, 2009 |
| 7611684 |
Effluent gas scrubber and method of scrubbing effluent gasses |
Nov. 3, 2009 |
| 7608231 |
Process for the continuous removal of hydrogen sulfide from gaseous streams |
Oct. 27, 2009 |
| 7608230 |
Sample conditioning system for removing selenium from a gas stream |
Oct. 27, 2009 |
| 7597864 |
Control of mercury and other elemental metal emissions using reaction stabilization device |
Oct. 6, 2009 |
| 7597743 |
Configuration and process for carbonyl removal |
Oct. 6, 2009 |
| 7595033 |
Regeneration of nt-scr catalysts |
Sep. 29, 2009 |
| 7591985 |
Method for purifying germanium hydrides |
Sep. 22, 2009 |
| 7588746 |
Process and apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons |
Sep. 15, 2009 |
| 7585476 |
Process for controlling the moisture concentration of a combustion flue gas |
Sep. 8, 2009 |
| 7582270 |
Multi-functional substantially fibrous mullite filtration substrates and devices |
Sep. 1, 2009 |
| 7578985 |
Method for direct oxidation of hydrogen sulfide to elemental sulfur at low temperatures |
Aug. 25, 2009 |
| 7574796 |
Nonwoven composites and related products and methods |
Aug. 18, 2009 |
| 7575629 |
Pollutant emission control sorbents and methods of manufacture |
Aug. 18, 2009 |
| 7572422 |
Exhaust gas purifying method for fuel cell vehicle and exhaust gas purifying system for fuel cell vehicle |
Aug. 11, 2009 |
| 7572421 |
Mercury sorbents and methods of manufacture and use |
Aug. 11, 2009 |
| 7572420 |
Method for removing mercury in exhaust gas and system therefor |
Aug. 11, 2009 |
| 7572419 |
Apparatus and methods for removing mercury from fluid streams |
Aug. 11, 2009 |
| 7569096 |
Configuration and process for carbonyl removal |
Aug. 4, 2009 |
| 7569194 |
Waste heat energy recovery method and system |
Aug. 4, 2009 |
| 7566426 |
Refractory exhaust filtering method and apparatus |
Jul. 28, 2009 |
| 7563424 |
Method for removing sulfur compounds from fluids using compressed metal oxide composition particles |
Jul. 21, 2009 |
| 7560083 |
Method for removing water molecules from vacuum chamber, program for executing the method, and storage medium storing the program |
Jul. 14, 2009 |
| 7556786 |
Method of processing alkali-activation exhaust gas |
Jul. 7, 2009 |
| 7553463 |
Technical and economic optimization of combustion, nitrogen oxides, sulfur dioxide, mercury, carbon dioxide, coal ash and slag and coal slurry use in coal fired furnaces/boilers |
Jun. 30, 2009 |
| 7550123 |
Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters |
Jun. 23, 2009 |
| 7544338 |
Mercury removal system and mercury removal process |
Jun. 9, 2009 |
| 7544339 |
Method and apparatus for removing mercury from combustion exhaust gas |
Jun. 9, 2009 |
| 7544337 |
Impurity disposal system and method |
Jun. 9, 2009 |
| 7531153 |
Methods and apparatus for removing mercury from combustion flue gas |
May. 12, 2009 |
| 7524470 |
Reduced liquid discharge in wet flue gas desulfurization |
Apr. 28, 2009 |
| 7524471 |
Mercury emission control for coal-fired boilers |
Apr. 28, 2009 |
| 7524472 |
Mercury removal from coal emissions using montmorillonite clay |
Apr. 28, 2009 |
| 7524473 |
Method of mercury removal in a wet flue gas desulfurization system |
Apr. 28, 2009 |
| 7521033 |
Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst |
Apr. 21, 2009 |
| 7522974 |
Interface for operating and monitoring abatement systems |
Apr. 21, 2009 |
| 7521031 |
Method and apparatus for treating exhaust gas |
Apr. 21, 2009 |
| 7521032 |
Method for removing mercury in exhaust gas |
Apr. 21, 2009 |
| 7517511 |
Method and apparatus for mitigating mercury emissions in exhaust gases |
Apr. 14, 2009 |
| 7514052 |
Method for removal of mercury emissions from coal combustion |
Apr. 7, 2009 |
| 7514053 |
Method for removing sulfur dioxide, mercury, and nitrogen oxides from a gas stream |
Apr. 7, 2009 |
| 7514054 |
Flue gas purification device having an essentially horizontal through flow |
Apr. 7, 2009 |
| 7510996 |
Hydrogen storage material |
Mar. 31, 2009 |
| 7510692 |
Hydride gas purification for the semiconductor industry |
Mar. 31, 2009 |
| 7507287 |
Activated carbon as mercury release control agent in gypsum calcination |
Mar. 24, 2009 |
| 7507083 |
Reducing mercury emissions from the burning of coal |
Mar. 24, 2009 |
| 7504080 |
Process for the removal of heavy metals from gases, and compositions therefor and therewith |
Mar. 17, 2009 |
| 7504081 |
Methods and apparatus to facilitate reducing mercury emissions |
Mar. 17, 2009 |
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