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Class Information
Number: 95/245
Name: Gas separation: processes > Degasification of liquid > Plural successive degassing treatments > By stripping with gas
Description: Process in which in at least one of the degasifying steps the gas is removed from the liquid by passing a gas through or in contact with the liquid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7374602 |
System and method of water treatment |
May. 20, 2008 |
| 7282081 |
Method and apparatus for high efficiency multi-stage packed tower aeration with PH adjustment and reutilization of outlet air |
Oct. 16, 2007 |
| 7255728 |
Apparatus and method for degassing liquids |
Aug. 14, 2007 |
| 6974546 |
Diffuser/emulsifier for aquaculture applications |
Dec. 13, 2005 |
| 6878188 |
Method and apparatus for removing VOCs from water |
Apr. 12, 2005 |
| 6712882 |
Process for the purification of industrial waste water from a propylene oxide production process |
Mar. 30, 2004 |
| 6666967 |
Defoaming and air-water treating device |
Dec. 23, 2003 |
| 6644334 |
Method and system for reducing the viscosity of crude oil employing engine exhaust gas |
Nov. 11, 2003 |
| 6558452 |
Method for obtaining ammonia from waste water containing NH3 and acid gases |
May. 6, 2003 |
| 6547855 |
Mass transfer system |
Apr. 15, 2003 |
| 6491828 |
Method and system to remotely monitor groundwater treatment |
Dec. 10, 2002 |
| 6451210 |
Method and system to remotely monitor a carbon adsorption process |
Sep. 17, 2002 |
| 6277175 |
Method and apparatus for removing trihalomethanes and dissolved oxygen from water |
Aug. 21, 2001 |
| 6245129 |
Apparatus for removing solvents, system for removing solvents, method for removing solvents, and method for producing toners for use in developing electrostatic charge images |
Jun. 12, 2001 |
| 6152989 |
Method and apparatus for concentrating solution |
Nov. 28, 2000 |
| 6123750 |
Spray and aeration system for removing volatile compounds |
Sep. 26, 2000 |
| 5788843 |
Method and installation for treating water |
Aug. 4, 1998 |
| 5768329 |
Apparatus for accelerator production of tritium |
Jun. 16, 1998 |
| 5634963 |
Degassing apparatus and use thereof |
Jun. 3, 1997 |
| 5614086 |
Method and apparatus for removing contaminants from a water supply |
Mar. 25, 1997 |
| H1206 |
Cascade crossflow tower |
Jul. 6, 1993 |
| 5122165 |
Removal of volatile compounds and surfactants from liquid |
Jun. 16, 1992 |
| 5096599 |
Process for purifying the effluent from urea production plants |
Mar. 17, 1992 |
| 4808319 |
Method for removing a slime deposit from packing material inside a tower |
Feb. 28, 1989 |
| 4752306 |
Method and apparatus for treating liquid/gas mixtures |
Jun. 21, 1988 |
| 4715869 |
Degassing of liquids |
Dec. 29, 1987 |
| 4412924 |
Water purification system |
Nov. 1, 1983 |
| 4377395 |
Process and apparatus for gassing liquids |
Mar. 22, 1983 |
| 4370151 |
Process and apparatus for gassing liquids |
Jan. 25, 1983 |
| 4358296 |
Deoxygenating apparatus and method |
Nov. 9, 1982 |
| 4352679 |
Deoxygenating equipment and method of operation |
Oct. 5, 1982 |
| 4352680 |
Process and/or facility for driving off dissolved, corrosive gaseous constituents from watery solutions |
Oct. 5, 1982 |
| 4341640 |
Urea hydrolysis |
Jul. 27, 1982 |
| 4325782 |
Apparatus for regenerating absorbent and method of operating the apparatus |
Apr. 20, 1982 |
| 4260398 |
Countercurrent sparger |
Apr. 7, 1981 |
| 3989478 |
Producing gaseous fuels of high calorific value |
Nov. 2, 1976 |
| 3977972 |
Method and apparatus for reclaiming contaminated liquid |
Aug. 31, 1976 |
| 3972693 |
Process for the treatment of phenol-containing waste water from coal degassing or gasification processes |
Aug. 3, 1976 |
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