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7374602 |
System and method of water treatment
The present invention generally offers a system and a method that allows a vessel to treat water while providing corrosion inhibition. An oxygen stripping gas source produces oxygen stripping gas...
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7282081 |
Method and apparatus for high efficiency multi-stage packed tower aeration with PH adjustment and reutilization of outlet air
Disclosed is an improve aeration system. The aeration system of the present invention more efficiently removes contaminates, such as hydrogen sulfide, from water. The increased efficiency is...
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7255728 |
Apparatus and method for degassing liquids
Apparatus and method for degassing liquids particularly cationic monomers. Fluid comprising liquid to be degassed together with sweep gas is admitted tangentially into a column ( 10 ) and forced...
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6878188 |
Method and apparatus for removing VOCs from water
A method and apparatus for removing volatile contaminants, such as methyl tertbutyl ether (MTBE), from water or other supplies of liquid. In one embodiment of the invention, a gas is sparged...
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6712882 |
Process for the purification of industrial waste water from a propylene oxide production process
A process for treating waste water from an industrial process for producing propylene oxide, which process involves the steps of: (a) subjecting the waste water to a multi-effect evaporation...
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6666967 |
Defoaming and air-water treating device
An object of the present invention is to efficiently remove foam produced in water by the aeration. Further, another object of the present invention is to improve water and air. Said objects can be...
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6644334 |
Method and system for reducing the viscosity of crude oil employing engine exhaust gas
A method and system for treating crude oil to improve its flowability includes operating an internal combustion engine to produce exhaust gas, reducing the temperature of the exhaust gas, injecting...
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6558452 |
Method for obtaining ammonia from waste water containing NH3 and acid gases
Ammonia is recovered from waste water containing NH 3 , at least one acid gas (CO 2 , H 2 S) and inert gases. Firstly, the waste water is passed through a pretreatment column and then, at least in...
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6547855 |
Mass transfer system
A mass transfer machine removes dissolved gases or volatile organic compounds from air or a liquid. The mass transfer machine includes a vessel capable of containing a liquid and having a liquid...
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6491828 |
Method and system to remotely monitor groundwater treatment
A contaminated aqueous composition is withdrawn from a groundwater extraction well and the groundwater is treated in a pump and treat system to remove a contaminant. The treating of the aqueous...
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6451210 |
Method and system to remotely monitor a carbon adsorption process
In a method for treating a contaminated fluid stream, a characteristic of a flow of the composition to a carbon adsorption zone is sensed. The sensing is remotely monitored to determine a treatment...
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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...
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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
An apparatus for removing solvents, utilizing a solvent removal unit equipped with an upper liquid supporting member provided with a bottom portion which supports the solvent suspension and which...
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6152989 |
Method and apparatus for concentrating solution
A solute and a solvent with close boiling points or close polarities are separated and concentrated by vaporizing at least one of the solvent and solute, and selectively adsorbing the vaporized...
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6123750 |
Spray and aeration system for removing volatile compounds
An aeration system for removing radon and other volatile compounds from a water or other liquid source. Water supplied from a well and/or water pressure/storage tank enters an aeration tank and is...
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5788843 |
Method and installation for treating water
A structure for treating water used in public water supplies for removing dissolved gases. The installation includes a closed outer tank for storage of water and a vented inner tank for water...
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5768329 |
Apparatus for accelerator production of tritium
Improved efficiency process for preparing or breeding tritium gas from dense molten lithium alloy by bombardment of the alloy as a target material using a linear accelerator emitting a high energy...
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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...
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5614086 |
Method and apparatus for removing contaminants from a water supply
A bubble aeration system and method for removing radon and other contaminants from domestic or commercial water supplies in a single tank having a baffle arrangement or channels creating a sinuous...
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H001206 |
Cascade crossflow tower
System and method for removing volatile organic compounds from water are described which comprise a substantially closed housing, a column of fluid permeable extended surface packing disposed...
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5122165 |
Removal of volatile compounds and surfactants from liquid
A process system and apparatus for removal of toxic volatile organic compounds (VOCs), volatile inorganic compounds (VICs) and surfactants from a contaminated liquid stream, more particularly...
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5096599 |
Process for purifying the effluent from urea production plants
A process for purifying the effluent originating from urea production plants, consisting of three successive treatment stages, namely stripping of the volatile components, thermal hydrolyis of the...
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4808319 |
Method for removing a slime deposit from packing material inside a tower
Air stripping is a common technique used to remove organic impurities from water found in underground aquifers. When this technique is used, bacteria already present in the underground water, and...
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4752306 |
Method and apparatus for treating liquid/gas mixtures
Provided is a system for treatment of and mass transfer in liquid/gas mixtures, especially removal of oxygen from seawater to be injected into deep structures to increase the production of...
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4715869 |
Degassing of liquids
A rotary device comprising a rotor which comprises (i) a first annular compartment in which is disposed a permeable element, and (ii) a second annular compartment and which is adapted such that a...
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4412924 |
Water purification system
The invention pertains to a method and apparatus for processing contaminated water containing high concentrates of volatile and soluble inorganic and organic compounds and ion reaction complexes...
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4377395 |
Process and apparatus for gassing liquids
The invention provides a process for multistep gassing of liquids streaming downward in a gassing apparatus, which comprises using a gassing apparatus consisting of at least two superposed...
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4358296 |
Deoxygenating apparatus and method
Deoxygenating apparatus and method for use with a system for producing deoxygenated beverages comprises a deoxygenating column with stacked units each comprising a distributor plate and a subjacent...
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4352679 |
Deoxygenating equipment and method of operation
A method of simultaneously completely deoxygenating and partially carbonating a supply of water is disclosed. The method includes the steps of receiving and metering a flow of water, injecting at a...
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4352680 |
Process and/or facility for driving off dissolved, corrosive gaseous constituents from watery solutions
A process for separating dissolved corrosive gases from aqueous solutions, e.g., scrubbing waters from a coking operation, is disclosed. The process involves directly contacting the solution with a...
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4341640 |
Urea hydrolysis
The process for the purification of urea containing waste streams is improved by conducting the purification in a vessel having at least one treating zone wherein the urea containing waste stream...
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4325782 |
Apparatus for regenerating absorbent and method of operating the apparatus
An apparatus for the regenerating of absorbent is disclosed wherein the apparatus comprises a regenerating column provided with mass transfer-promoting elements. The regenerating column comprises...
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4260398 |
Countercurrent sparger
The disclosure describes process and apparatus for removing dissolved oxgyen from a liquid wherein the liquid is countercurrently contacted by a sparging gas as the two flow circumferentially...
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3989478 |
Producing gaseous fuels of high calorific value
Process for upgrading an air-contaminated methane composition such as is found near coal measures comprises condensing this gas, and thereafter fractionating it to yield a first product having a...
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3977972 |
Method and apparatus for reclaiming contaminated liquid
Seal oil contaminated with H 2 S has air or N 2 bubbled therethrough for reducing the H 2 S content of the liquid. The bubbling of the gas through the contaminated liquid is achieved by way of a...
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3972693 |
Process for the treatment of phenol-containing waste water from coal degassing or gasification processes
Dissolved organic compounds in waste water resulting from coal degassing or gasification processes are removed by extraction with a solvent which is substantially water-immiscible, the solvent...
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3789578 |
HOT PROCESS UNIT
A hot process water softener vessel having a combined treated water storage compartment which is sized to store service water and filter backwash water. The treated water from the zeolite filters...
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3397731 |
METHOD AND APPARATUS FOR RECONCENTRATING LIQUID DESICCANT
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3210912 |
Removal of soluble gases from a steam generator feedwater system
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3129076 |
Method for deodorizing oil and similar materials, and apparatus for the working thereof
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2989147 |
Hcn removal
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2911067 |
Process for the regeneration of acetylene absorbing liquids
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2847487 |
Prewash for acetylene removal from butadiene stream
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2845137 |
Multi-stage deaerator with controlled countercurrent steam flow path
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