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Class Information
Number: 95/265
Name: Gas separation: processes > Degasification of liquid > By stripping with gas > Nitrogen is stripping gas
Description: Process in which the stripping gas is nitrogen (N2


Patents under this class:

Patent Number Title Of Patent Date Issued
7625438 Method and device for removal of gases from water Dec. 1, 2009
7503961 Boiler feed water deaerator method and apparatus Mar. 17, 2009
7488372 Process for inhibiting deposition of solids from a gaseous stream Feb. 10, 2009
7374602 System and method of water treatment May. 20, 2008
7255728 Apparatus and method for degassing liquids Aug. 14, 2007
7153343 Fuel deoxygenation system Dec. 26, 2006
6981997 Deaeration of water and other liquids Jan. 3, 2006
6974546 Diffuser/emulsifier for aquaculture applications Dec. 13, 2005
6918950 Apparatus and method for reducing residual solvent levels Jul. 19, 2005
6846422 Sludge stripping process and system Jan. 25, 2005
6840983 System and method of water treatment Jan. 11, 2005
6719823 Polishing systems, methods of polishing substrates, and methods of cleaning polishing slurry from substrate surfaces Apr. 13, 2004
6716273 Method and device for eliminating oxygen contained in aqueous monomer solutions Apr. 6, 2004
6521022 Apparatus and method for reducing residual solvent levels Feb. 18, 2003
6344588 Process for the preparation of urea Feb. 5, 2002
6193786 Portable oil degasification apparatus Feb. 27, 2001
6176899 Water treatment process for neutralizing gas supersaturation Jan. 23, 2001
6174506 Carbon dioxide recovery from an oxygen containing mixture Jan. 16, 2001
5855861 Method and apparatus for making aqueous chlorine dioxide Jan. 5, 1999
5772731 Treatment of liquors Jun. 30, 1998
5766321 Apparatus for reducing dissolved oxygen Jun. 16, 1998
5565108 System for the control and retardation of the growth of algae Oct. 15, 1996
5458789 Removal of organics from aqueous waste streams Oct. 17, 1995
5389126 Process for removal of components from liquids in batch mode Feb. 14, 1995
5314613 Process and apparatus for oil decontamination May. 24, 1994
5273572 Process for removing an organic compound from water Dec. 28, 1993
5180403 Method for vacuum deaeration Jan. 19, 1993
5080695 Method of removing hydrogen sulfide from liquid sulfur Jan. 14, 1992
5015273 Foam breaker and method May. 14, 1991
4772319 Process for treating molten aluminum to remove hydrogen gas and non-metallic inclusions therefrom Sep. 20, 1988
4758654 Method for treating resin in a purge vessel Jul. 19, 1988
4715869 Degassing of liquids Dec. 29, 1987
4699886 Method of preparing gas samples from liquids initially containing such gases Oct. 13, 1987
4613347 Water deaeration process Sep. 23, 1986
4612021 Contacting a gas and a liquid to remove an unwanted gas Sep. 16, 1986
4597833 Process for the removal of dissolved gas from an aqueous solution of ethylene oxide Jul. 1, 1986
4547293 Process for removal of ammonia and acid gases from contaminated waters Oct. 15, 1985
4365978 Storage of liquid hydrocarbons in salt dome caverns Dec. 28, 1982
4259360 Deoxygenation of liquids Mar. 31, 1981
4136747 Method and means for reduction of oxygen content in drilling fluid Jan. 30, 1979
4017276 Deoxygenation of water Apr. 12, 1977
3977972 Method and apparatus for reclaiming contaminated liquid Aug. 31, 1976



 
 
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