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7531159 Method for extracting H2S from sour gas  
This invention teaches a process that includes extraction of gas in which the presence of foam results in the carry over in the outlet gas stream of excessive liquids and/or solids, including the...
7494531 Method of, and apparatus for defoaming  
Defoaming equipment, and more particularly, removing, defoaming, and storing large amounts of foam after a Blast Mitigation or Decontamination Foam has been used in either an open area or in an...
7449051 Separation of liquid and gas from froth  
Froth is directed through a flow passage bounded by a filter and a non-porous surface, and liquid is drawn from the froth through the filter as the froth flows through the flow passage.
7361210 Methods and apparatuses for separating froth  
Methods and apparatuses are provided for separating froth into liquid and gas components. One apparatus includes a container that is configured to hold froth therein and change at least a portion...
7238226 Defoaming apparatus  
A defoaming apparatus comprises, in juxtaposition, a defoaming treatment chamber internally provided with a defoaming unit for defoaming, as a result of a rotation of a impeller in a casing having...
7232476 Apparatus for scum removal  
An apparatus for scum removal is disclosed wherein toothed paddle induces turbulent effect on the fluids present in the reactor by means of its rotary motion. This results in both breaking and...
6969419 Method for removing gas bubbles from a fluid-containing chamber  
A method for removing bubbles adhering to the interior wall of a fluid-filled chamber through which a fluid flows, and a related method and apparatus for removing bubbles from a chamber having...
6962618 Device for separating air from flotation foam  
Device and process for the removal of air from flotation foam formed during the flotation of a paper-fiber-containing suspension. The device includes a driven rotor that includes a shaft and at...
6872239 Method and a system for separating a mixture  
A method for separating phases of a mixture comprising and oil-water together with gas. At least a substantial part of the gas is separated from the emulsion before the emulsion is introduced into...
6800116 Static deaeration conditioner for processing of bitumen froth  
Discloses apparatus and method to deaerate and condition bitumen froth obtained from a primary tar sands bitumen extraction process comprising a vessel containing a plurality of inclined plates,...
6790256 Gas carry-under monitoring and control system  
A system for monitoring gas carry-under of a formation fluid exiting a gas separator by measuring a parameter of interest of the formation fluid exiting the gas separator is disclosed. The...
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...
6629821 Pump apparatus  
The present invention provides a multipurpose pump apparatus of high achievement, which can continuously pump and convey liquid even containing a large amount of foams and can make high level...
6599948 Foam control  
Use of a foam control laser having a wavelength corresponding to a mode specific peak of the absorption spectrum of a liquid constituent of the form greatly increases the efficiency of foam control.
6590000 Defoaming of foams utilizing sonication  
The invention includes a method for defoaming aqueous or non-aqueous foams comprising placing a sonicator probe directly into said foam and thereafter sonicating said foam in pulse mode at a...
6461414 Foam monitoring and control system  
A system for monitoring foaming or carry over, at a well site, of a formation fluid by taking a sample of the gas exiting from a high-pressure separator and either measuring the density of the...
6454835 Two-phase flow separator  
A method and apparatus is provided for separating the liquid and non-liquid components of a foamy mixture. The apparatus comprises a filter through which the liquid portion of the foam can pass and...
6364939 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour  
A process for reducing the foam formation when a dispersion or liquid is treated with steam by a) introduction of steam into the lower region of a column and simultaneous feed of a medium at the...
6106590 Method of ultrasonic waves degassing and device using the same  
In an apparatus for defoaming liquid with ultrasonic wave in order to eliminate foam or bubble from the liquid, provided with an ultrasonic wave liquid tank, a defoaming tank, and an ultrasonic...
5922191 Foam control using a fluidized bed of particles  
A process for suppressing foam formation in a vessel includes the steps of feeding a liquid and a gas to a vessel at a liquid velocity and a gas velocity respectively; adding particles of a solid...
5922190 Process for suppressing foam formation in a bubble column reactor  
A process for suppressing foam formation in a bubble column reactor includes the steps of feeding a liquid and a gas to a reactor at a liquid velocity and a gas velocity respectively; and adding...
5922112 Apparatus for controlling foam  
A system for automatically delivering an anti-foaming agent to a biological aste treatment system includes a sensor for monitoring the amount of foam present in the system, a pump for pumping a...
5900046 Froth separation apparatus  
An apparatus for separating froth from liquid includes a feed conduit to carry partially aerated feed liquid, and a separator to receive and separate the feed liquid into a first component of froth...
5879422 Separating arrangement and method for counteracting foam formation  
The present invention relates to a cyclone, mainly for separating liquid from gas/vapor, which is formed upon pressure reduction of spent cooking liquid in connection with pulp production. The...
5800721 Combined cardiotomy fluid and venous blood reservoir  
A combined cardiotomy and venous blood reservoir according to a preferred embodiment of the invention provides a separate in-flow path for both cardiotomy fluid and for venous blood, and includes a...
5792246 Defoaming apparatus  
A defoaming apparatus is used in a reactor in which a chemical reaction, involving the formation of foam, is effected. The defoaming apparatus includes an impeller disposed at an upper portion of...
5591251 Side flow bubble trap apparatus and method  
An apparatus for trapping bubbles in blood flowing in a circuit, such as an extracorporeal circuit, includes a housing which defines a substantially vertical chamber having an upper subchamber and...
5587004 Defoaming device and method for aeration  
A defoaming device and method for aeration, for use in a processor equipped with an aeration apparatus for sending air into a processing solution. The defoaming device includes a pipe for guiding...
5518701 Method and apparatus for purification of gases in particular exhaust gases  
The invention relates to a process and a corresponding plant for the purification of gases, in particular flue gases, using a foam-forming reaction medium with which dirty gas is contacted in a...
5476573 Apparatus for defoaming and controlling aerobic culture fermentation  
An apparatus and method for defoaming aerobic fermentation cultures is provided, where the amount of liquid culture medium used is greater than that in conventional aerobic cultures (70% or more of...
5446119 Organopolysiloxanes containing ester groups  
Organopolysiloxanes which contain ester groups and comprise units of the formula ##EQU1## in which R may be an identical or different monovalent, SiC-bonded hydrocarbon radical having 1 to 18...
5403388 Surfactant mediation sparge tube  
A surfactant mediation sparge tube for use with analytical instruments includes a two part purge vessel having an upper portion attached to a lower portion by a coupling device, an inner foam...
5378288 Method for the disposal of foam, in particular of fire extinguishing foam  
A method and a device is provided for the discharge of a foam, in particular of a high-expansion and/or medium-expansion foam useful in connection with fire-extinguishing and the like. The foam is...
5266481 Fermentation broth degassification  
A post-fermentation degassing technique is provided which is directed for use in degassing foamed fermentation broths containing cultured microorganisms. Such a broth is charged while pressurized...
5219472 Method of treating a fiber suspension  
A method and apparatus for improving the treatment of a gas containing fiber suspension in the pulp and paper industry, especially for increasing the capacity of a screening department, a washing...
5167921 Liquid and gas separation system  
A defoaming device for separating foam and bubbles from a liquid, such as blood, is disclosed. The device can be used in conjunction with a medical device, such as a membrane oxygenator, for...
5160354 Process and apparatus for extraction and recovery of blowing agents from polymeric foams  
An apparatus and process for removing blowing agent from polymeric foam. The apparatus comprises a comminution zone into which extraction liquid and polymeric foam may be introduced. The upper end...
5149652 Fermentation broth degassification  
A post-fermentation degassing technique is provided for use in degassing foamed fermentation broths containing cultured microorganisms. Such a broth is charged while pressurized through a nozzle to...
5143525 Process and apparatus for breaking up foam into its liquid and gaseous components  
A process of breaking up a foam into a liquid component and a gaseous component by action of centrifugal forces, includes drawing the foam axially into a centrifugal fan device by suction; then,...
5137551 Extraction method and apparatus  
A method and apparatus for separating surfactant depleted liquid from an at least partially stable foamed aqueous admixture of water, surfactant and air includes introducing the at least partially...
5127959 Process for disposal of a fire-extinguishing foam or of other foams  
The invention comprises a method and an apparatus for the waste disposal of light and/or medium and/or heavy foams employed in connection with fire extinguishing or the like. The foam is sucked in...
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...
5038548 Defoaming method and apparatus  
A method and apparatus for filling an open top carton with a liquid product and liquidating the foam generated during the filling of the carton. A plurality of dispensers sequentially fill the...
5039430 Method and apparatus for combining cardiotomy and venous blood  
A combined cardiotomy and venous return reservoir which combines defoamed and filtered cardiotomy blood with venous blood in a common chamber and then passes the combined blood fractions through a...
5015273 Foam breaker and method  
An apparatus and method for breaking up a mixture of gas and liquid forming a foam returning from an oil and/or gas well. The foam breaker includes a housing having a bore for receiving the foam...
4976862 Process for extraction and recovery of blowing agents from polymeric foams  
A process for removing blowing agent from polymeric foam. The process comprises breaking up the foam in a liquid medium to obtain a solid phase of polymeric fragments and a liquid phase of blowing...
4931072 Method of breaking foam, and arrangement for the same  
In a method and an arrangement for breaking a foam, especially in installation for wet chemical treatment of printed circuit boards with stations in which a treatment liquid is sprayed in a working...
4897093 Foam-destroying process  
A process for improving procedures such as cooking a liquid by blowing a moving airstream against and sweeping over the surface of a liquid, effecting and bursting of bubbles of foam or froth to...
4775482 Method for removing fat and for purifying and defoaming liquids  
A device and related method for use in defoaming and/or removing certain impurities from a fluid stream is disclosed. The device comprises a housing having an inlet and an outlet, and a filter...
4746440 Process and apparatus for the separation of emulsions or of solids from a suspension of solids and a liquid by means of pressure or turbo flotation  
A process and an apparatus are specified by which emulsions or suspensions of both different and changing composition can be separated in a particularly reliable manner. Proceeding on the principle...
Matches 1 - 50 out of 91 1 2 >