Method for removing contaminants from a gas stream
Patent 6284022 Issued on September 4, 2001. Estimated Expiration Date: 
April 14, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 14, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References2303318 InventorsAssigneeApplicationNo. 290884 filed on 04/14/1999US Classes:95/149, LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.)95/230, Inorganic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.)95/237Organic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.)ExaminersPrimary: Barry, Chester T.Attorney, Agent or FirmInternational ClassB01D 047/00Foreign Application Priority Data1998-04-20 DEAbstractThe invention relates to methods for removing gaseous contaminants and aerosols from a vapor-saturated gas stream, in which method a gas stream containinga) at least one gaseous contaminant which is soluble in a scrubbing liquid, with or without salt formation, andb) at least one aerosol with a particle size from 0.01 to 10 μm,is brought into contact, in a scrubber column, with a scrubbing liquid, the temperature of which is lower by at least 2° C. than the temperature of the gas stream, resulting in the formation of a vapor phase, the degree of saturation S of which is greater than 1, and in the removal of the gaseous and particulate contaminants from the gas stream.Other References
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