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Class Information
Number: 423/230
Name: Chemistry of inorganic compounds > Modifying or removing component of normally gaseous mixture > Carbon dioxide or hydrogen sulfide component > Utilizing solid sorbent, catalyst, or reactant
Description: Processes in which the treating material is in the solid-state and functions to (1) modify a component, (2) attract and retain the component, or (3) react with and chemically change the constituent.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7628966 |
Method for scrubbing natural gas |
Dec. 8, 2009 |
| 7625837 |
Process for the removal of heavy metals from gases, and compositions therefor and therewith |
Dec. 1, 2009 |
| 7618606 |
Separation of carbon dioxide (CO.sub.2) from gas mixtures |
Nov. 17, 2009 |
| 7611685 |
Method for hydrogen sulphide and/or mercaptans decomposition |
Nov. 3, 2009 |
| 7604787 |
Process for sequestering carbon dioxide and sulfur dioxide |
Oct. 20, 2009 |
| 7588630 |
Carbon dioxide absorbent, carbon dioxide separating apparatus, and reformer |
Sep. 15, 2009 |
| 7578986 |
Fuel reformer catalyst and absorbent materials |
Aug. 25, 2009 |
| 7572429 |
Cyclic pre-reformer/desulphurization unit |
Aug. 11, 2009 |
| 7556673 |
Method for the separation of carbon dioxide using a porous metal-organic framework material |
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 |
| 7537742 |
Process and adsorbent for hydrogen purification |
May. 26, 2009 |
| 7521031 |
Method and apparatus for treating exhaust gas |
Apr. 21, 2009 |
| 7514053 |
Method for removing sulfur dioxide, mercury, and nitrogen oxides from a gas stream |
Apr. 7, 2009 |
| 7510692 |
Hydride gas purification for the semiconductor industry |
Mar. 31, 2009 |
| 7498008 |
Process of gas treatment to remove pollutants |
Mar. 3, 2009 |
| 7481985 |
Method of removing impurities from a gas |
Jan. 27, 2009 |
| 7476372 |
Flue gas scrubbing process utilizing biosolids |
Jan. 13, 2009 |
| 7442232 |
Adsorbents, methods of preparation, and methods of use thereof |
Oct. 28, 2008 |
| 7425314 |
Process for removing sulphur compounds including hydrogen sulphide and mercaptans from gas streams |
Sep. 16, 2008 |
| 7425231 |
Feed gas contaminant removal in ion transport membrane systems |
Sep. 16, 2008 |
| 7410515 |
Reformer, method for manufacturing the reformer, and power generation system |
Aug. 12, 2008 |
| 7387650 |
Fuel cell power generation system and method for operating the same |
Jun. 17, 2008 |
| 7354560 |
Process for the production of hydrogen |
Apr. 8, 2008 |
| 7323151 |
Process for the selective removal of sulphur compounds from synthesis gas |
Jan. 29, 2008 |
| 7314847 |
Regenerable sorbents for CO.sub.2 capture from moderate and high temperature gas streams |
Jan. 1, 2008 |
| 7282189 |
Production of hydrogen and removal and sequestration of carbon dioxide from coal-fired furnaces and boilers |
Oct. 16, 2007 |
| 7267811 |
Fuel reformer catalyst and absorbent materials |
Sep. 11, 2007 |
| 7264788 |
Fuel reformer catalyst and absorbent materials |
Sep. 4, 2007 |
| 7241430 |
Activated carbon for odor control and method for making same |
Jul. 10, 2007 |
| 7217303 |
Pressure swing reforming for fuel cell systems |
May. 15, 2007 |
| 7198768 |
Anti-degradation mechanisms for protecting aminated surfaces |
Apr. 3, 2007 |
| 7132090 |
Sequestration of carbon dioxide |
Nov. 7, 2006 |
| 7101417 |
Activated carbon for odor control and method for making same |
Sep. 5, 2006 |
| 7078011 |
Method of storing and supplying hydrogen to a pipeline |
Jul. 18, 2006 |
| 7067093 |
Attrition resistant, zinc titanate-containing, reduced sulfur sorbents and methods of use thereof |
Jun. 27, 2006 |
| 7060233 |
Process for the simultaneous removal of sulfur and mercury |
Jun. 13, 2006 |
| 7056482 |
Method for recovery of CO2 from gas streams |
Jun. 6, 2006 |
| 7033566 |
Photocatalyst and use thereof for decomposing chemical substance |
Apr. 25, 2006 |
| 7022168 |
Device for removing carbon dioxide from exhaust gas |
Apr. 4, 2006 |
| 7014689 |
Body for isolating a constituent contained in a gas mixture |
Mar. 21, 2006 |
| 6998099 |
Method for desulphurizing acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate |
Feb. 14, 2006 |
| 6989142 |
Precipitated calcium carbonate |
Jan. 24, 2006 |
| 6964755 |
Method for producing high activity photocatalyst, photoactivity catalyst, and method for treating hydrogen sulfide for recovering hydrogen gas under low energy by using high activity photocata |
Nov. 15, 2005 |
| 6962616 |
Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams |
Nov. 8, 2005 |
| 6951635 |
Zinc oxide-based sorbents and processes for preparing and using same |
Oct. 4, 2005 |
| 6942719 |
Methods and systems for pressure swing regeneration for hydrogen generation |
Sep. 13, 2005 |
| 6908497 |
Solid sorbents for removal of carbon dioxide from gas streams at low temperatures |
Jun. 21, 2005 |
| 6905592 |
Process for the desulphurization of feed streams |
Jun. 14, 2005 |
| 6901334 |
Methods and systems for high throughput analysis |
May. 31, 2005 |
| 6896858 |
Gas refining system |
May. 24, 2005 |
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