|
Match
|
Document |
Document Title |
|
|
8070865 |
Vacuum vessel for treatment of oils
A vacuum vessel for continuous or semi-continuous treatment of oils in connection with deodorization comprises spaces (12, 121, 122) through which oil to be treated is brought to pass and means to...
|
|
|
7767008 |
Vapor/liquid separation apparatus
A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an...
|
|
|
7625438 |
Method and device for removal of gases from water
A method and device are provided for reducing the oxygen content of seawater, where the seawater is introduced into the upper part (14) of a downcomer (12), particularly for treatment of ballast...
|
|
|
7531025 |
Method of creating a turbulent flow of fluid between a mold and a substrate
The present invention is directed toward a method of controlling a turbulent flow of a fluid between a substrate and a template, and more specifically, controlling a turbulent flow of a fluid...
|
|
|
7481871 |
Vapor/liquid separation apparatus
A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an...
|
|
|
7264655 |
Gas/liquid separation in water injection into hydrocarbon reservoir
A water stream is treated to remove oxygen before injecting the water into an underground hydrocarbon reservoir. The water-oxygen mixture is separated by centrifugal action using fixed spin blades...
|
|
|
7125438 |
Method and an apparatus for continuously deaerating a liquid
The invention relates to a method for continuously deaerating a liquid. The method comprises the step that the liquid is led into a closed container (1) so that a liquid surface (7) is formed...
|
|
|
7090716 |
Single phase fluid imprint lithography method
The present invention is directed toward a method for reducing pattern distortions in imprinting layers by reducing gas pockets present in a layer of viscous liquid deposited on a substrate. To...
|
|
|
6488743 |
Metal melt treatment equipment
Equipment for the treatment of a liquid such as a metal melt has one or more rotors (5) for the supply of gas and/or particulate material to the liquid in a reaction chamber (1). The reaction...
|
|
|
6277175 |
Method and apparatus for removing trihalomethanes and dissolved oxygen from water
A method for removing THMs and dissolved oxygen from water, including supplying the water into an upper portion of an air stripping container, passing the water generally downward toward a lower...
|
|
|
5980613 |
Pressurized radon stripper
The present invention is a method and device for removing radon from groundwater without substantially reducing wellhead pressure. The pressurized radon stripper of the present invention has two...
|
|
|
5948144 |
Lyophilizer system
Apparatus and methods are disclosed for lyophilization of protein and/or pharmaceutical products, wherein said apparatus utilizes a dry vacuum pump for the direct removal of water vapor, rather...
|
|
|
5634963 |
Degassing apparatus and use thereof
An apparatus suitable in particular for degassing fluoropolymers which have been subjected to thermal degradation contains--in the direction of flow of the product--a product intake, a coolable...
|
|
|
5439594 |
Method for subsurface vapor extraction
Methods for vacuum extraction of contaminants from subsurface media which involves vacuum withdrawal through a conduit, of vaporized contaminant, assisted by a tube for allowing air bubbles to flow...
|
|
|
5423979 |
Liquid decontamination apparatus
In a multi-pass system for purifying oil or other liquids, an improved apparatus and method for mixing air with the contaminated liquid for separation after a phase change from liquid to gas. The...
|
|
|
5415681 |
Process for removing inorganic components from water
A process for removing inorganic components from water is disclosed. The process involves gas stripping followed by membrane separation treatment of the stripping gas. The stripping step can be...
|
|
|
5403475 |
Liquid decontamination method
In a multi-pass system for purifying oil or other liquids, an improved apparatus and method for mixing air with the contaminated liquid for separation after a phase change from liquid to gas. The...
|
|
|
5352276 |
Water remediation
A portable modular water air stripper system for remediation of contaminated water, such as groundwater at an outdoor contamination site, has its primary components, including the frames of a...
|
|
|
5190665 |
Process and apparatus for removing carbon dioxide and stripping another component from a liquid stream
The continuous treatment of a liquid stream for removing a selected component therefrom, includes depressurizing the liquid stream to remove carbon dioxide, forming a carbon dioxide stream and a...
|
|
|
5122166 |
Removal of volatile compounds and surfactants from liquid
A process system for removal of toxic volatile organic compounds (VOCs) from contaminated groundwater is described. This process system involves groundwater pumping, groundwater treatment by air...
|
|
|
4840648 |
Process for regenerating absorbents containing CO2 and COS
Two absorbent solution streams are laden with CO2 and optionally with COS, which are physically dissolved. The COS content of the second absorbent solution stream is at least three times the COS...
|
|
|
4752399 |
Method of removing dissolved oil from produced water
A process for removing dissolved and undissolved oil and chemical additives from waste and/or produced water streams involves contacting a first gas with the produced water stream, the first gas...
|
|
|
4738754 |
Method of recovering ammonia from an aqueous effluent which contains NH.sub . 2 and H2 S
An aqueous effluent is supplied to a stripping column (total stripping column) from which a mixture that is rich in NH3, CO2 and H2 S is withdrawn as a head product. In at least one additional...
|
|
|
4609384 |
Multiple temperature level regeneration of CO2 from physical solvent
To regenerate a physical solvent, loaded with sour gases, especially CO2 and H2 S, the loaded solvent is treated with a stripping gas and/or is expanded to separate absorbed CO2 and the resultant...
|
|
|
4565634 |
Method for the removal of oxygen from water
Water intended for injection into an oil reservoir is freed from oxygen by gravitating the water through a vacuum tower. Gases liberated from the water by the vacuum process are drawn off at the...
|
|
|
4534774 |
Method of degassing a liquid
The concentration of air in water is rapidly reduced by 80% in a separation enclosure (28) at reduced pressure by virtue of prior injection of microbubbles of air into the enclosure (26). Degassed...
|
|
|
4456535 |
Process for the removal of urea, ammonia, and carbon dioxide from dilute aqueous solutions
An improved process for the removal of urea, ammonia, and carbon dioxide from dilute aqueous solutions thereof by hydrolyzing the urea, and thereafter desorbing ammonia and carbon dioxide. The...
|
|
|
4384875 |
Process and installation for regenerating an absorbent solution containing gaseous compounds
The present invention relates to a process for regenerating an absorbent solution, for example an aqueous solution of an alkanolamine, containing acid compounds such as CO2 and/or H2 S, in which...
|
|
|
4378978 |
Degassing of liquid mixtures
The invention relates to a method of, and system for, degassing a mixture of a liquid first material, e.g. white water, and at least one second material, e.g. paper-making stock, the mixture being...
|
|
|
4268280 |
Method of continuously degassing water
A method of continuously degassing water in which the vapor phase components melted in the water are continuously degassed by heating the water and reducing the pressure of the water. An in-line...
|
|
|
4248608 |
Process for purifying liquids and/or regenerating absorbent solutions
The process for the purification of liquids and in particular the regeneration of spent absorbent solutions is essentially based on the use of a first preliminary regeneration zone to which the...
|
|
|
3946534 |
Process of blanketing with inert gas
A process for substantially eliminating dissolved oxygen from a liquid and from a shipping container therefor by purging the container with inert gas, pressuruzing with the gas to about at least 10...
|
|
|
3898058 |
Vacuum stripping of hydrocarbon contaminated water streams
Hydrocarbons or other matter which contaminate water streams are removed in a process wherein a vacuum is applied to a contacting vessel in which the contaminated stream has been introduced. There...
|
|
|
3518167 |
HYDROGEN SULFIDE AND AMMONIA RECOVERY BY DEGASSING AND DISTILLATION WITH AMMONIA RECYCLE
|
|
|
3518056 |
HYDROGEN SULFIDE RECOVERY BY DEGASSING,DISTILLATION AND AMMONIA RECYCLE WITH SUBSEQUENT SULFUR PRODUCTION
|
|
|
3209519 |
Absorption process and apparatus
|
|
|
2989143 |
Method and apparatus for removing volatile substances from liquids
|
|
|
2895909 |
Recovery of natural gasoline by fractionation
|
|
|
2876863 |
Treatment of aqueous wastes containing hydrocarbons
|