Utilizing reactant containing arsenic, phosphorus, or boron
Subclass of:
423 - Chemistry of inorganic compounds
423210000 - MODIFYING OR REMOVING COMPONENT OF NORMALLY GASEOUS MIXTURE
423220000 - Carbon dioxide or hydrogen sulfide component
Patent class list (only not empty are listed)
Deeper subclasses:
| Class / Patent application number | Description | Number of patent applications / Date published |
|---|---|---|
| 423223000 | Utilizing reactant containing arsenic, phosphorus, or boron | 10 |
| 20090220399 | Tetraorganoammonium and tetraorganophosphonium salts for acid gas scrubbing process - Tetraorganoammonium and tetraorganophosphonium salts are useful as absorbents for the selective removal of acidic components from mixtures of said acidic components and CO | 09-03-2009 |
| 20100104490 | GAS DEACIDIZING METHOD USING AN ABSORBENT SOLUTION WITH DEMIXING CONTROL - The gaseous effluent to be treated is contacted in C | 04-29-2010 |
| 20110081287 | GAS DEACIDIZING METHOD USING AN ABSORBENT SOLUTION WITH VAPORIZATION AND/OR PURIFICATION OF A FRACTION OF THE REGENERATED ABSORBENT SOLUTION - The gaseous effluent to be treated is contacted in column C | 04-07-2011 |
| 20110223084 | SULFUR FUNCTIONALIZED IONIC LIQUID COMPOUNDS FOR CARBON DIOXIDE AND SULFUR DIOXIDE REMOVAL - This invention relates to sulfur functionalized ionic liquid compounds that are useful in methods of carbon dioxide or sulfur dioxide removal to which they may be applied. | 09-15-2011 |
| 20120020859 | Method for Capturing Carbon Oxides with a View to Subsequently Storing Same - The present invention relates to a method for capturing carbon oxides, in particular for recovering carbon oxides from an industrial facility, and specifically to a method for capturing CO | 01-26-2012 |
| 20120121490 | Method For Sorption of Carbon Dioxide Out Of Flue Gas - According to an exemplary aspect of the invention a method of sorption of CO | 05-17-2012 |
| 20130052110 | VAPOUR SUPPRESSION ADDITIVE - A process for removing CO | 02-28-2013 |
| 20130058852 | REMOVAL OF CARBON DIOXIDE FROM A GAS STREAM BY USING AQUEOUS IONIC LIQUID - The present invention relates to the separation of gases, and more specifically to an inventive process for the removal of carbon dioxide gas using carefully selected ionic liquid absorbents together with water in a carefully selected ratio. | 03-07-2013 |
| 20130078170 | PHOSPHONIUM-BASED IONIC LIQUIDS AND THEIR USE IN THE CAPTURE OF POLLUTING GASES - An ionic liquid composition having the following chemical structural formula: | 03-28-2013 |
| 20130078171 | CARBON DIOXIDE CAPTURE METHOD, WITH OPTIMIZED ACID WASH SECTION - The carbon dioxide contained in combustion fumes is absorbed by an aqueous amine solution in section B | 03-28-2013 |