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| Number | Title | Issue Date |
| 7591886 | Flue gas washer with a supporting construction for spray pipes Disclosed is a flue gas washer comprising a supporting construction for spray pipes used to clean at least one horizontally arranged droplet separator system. Each droplet separator system comprises droplet separator packets which are mounted on carriers. The suppor... | 09/22/2009 |
| 7288140 | Wet process gas treatment apparatus In a wet-process gas treatment method of treating an acid gas by using at least two treating columns connected in series, a ratio of the concentration of an acid gas at an outlet to a concentration of the acid gas at an inlet of a first treating column is set higher... | 10/30/2007 |
| 6821318 | Kitchen air filtration system An improved air filtration system is provided for a kitchen island so as to cleanse cooking vapors from the air. The system includes an updraft or downdraft air inlet vent for capturing, either individually or simultaneously, the vapor-containing air generated durin... | 11/23/2004 |
| 6679939 | Fractional condensation of a product gas mixture containing acrylic acid In a process for the fractional condensation of an acrylic acid-containing product gas mixture of a gas-phase partial oxidation of C3 precursors of acrylic acid with molecular oxygen under heterogeneous catalysis, the separation column used con... | 01/20/2004 |
| 6623547 | Method for removing sulfuric acid mist and apparatus for removing the same The present invention provides a method for removing sulfuric acid mist wherein a gas containing sulfuric acid mist is bubbled into an absorbing solution through a gas diffuser having pores with an average pore diameter of about 1,000 μm or less. This me... | 09/23/2003 |
| 6582498 | Method of separating carbon dioxide from a gas mixture using a fluid dynamic instability In a method of separating carbon dioxide from a gas mixture, a liquid solvent flows down an array of vertical wires with the gas mixture flowing over the liquid. Once on the wire, the liquid quickly breaks up into drops of varying sizes, with each size mo... | 06/24/2003 |
| 6565629 | Vapor-liquid contactor, cryogenic air separation unit and method of gas separation In an vapor-liquid contactor 4a for flowing down a liquid along the surface of a packing and contacting said liquid with the vapor while ascending the vapor, the improvement being characterized in that said packing is a non-promoting-fluid-dispersion type... | 05/20/2003 |
| 6409157 | Air treatment unit An air treatment unit for treatment of an air stream, including a pad having a multitude of narrow air-flow channels, the walls of which are formed by corrugated sheets of a stiff material, the sheets being positioned and fixed generally in parallel plane... | 06/25/2002 |
| 6325361 | Method and device for bringing a gas and a liquid into contact with one another In order to bring a gas and a liquid into contact with one another, for example so as to exchange, remove or add components or calorific value present in the gas and/or liquid, the liquid is guided along one or more walls which are provided with small ope... | 12/04/2001 |
| 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 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 is provided with an opened hole, and a lower liquid support... | 06/12/2001 |
| 6172244 | Method and reactor for producing ethylene oxide The invention relates to a process for the production of ethylene oxide from a gaseous feedstock--in a cooled exothermic catalytic reaction of ethylene and oxygen from this feed gas in parallel flow-through reaction zones. According to the invention, the ... | 01/09/2001 |
| 6036755 | Water filtering type air cleaning unit A water filtering type air cleaning unit includes a housing having an upper side defining an air draining conduit and a lower side defining an air inlet conduit, a water permeable air filtering device mounted in the air draining conduit and including a pl... | 03/14/2000 |
| 5518668 | Air stripper arrangement An air stripper assembly includes a housing having at least one sieve tray operatively positioned therein. Each sieve tray is selectively removable from the housing. If more than one sieve tray is positioned within the housing, each is removable without a... | 05/21/1996 |
| 4611759 | Nozzle A nozzle for expelling a fluid stream and dispersing and/or mixing same with(in) an ambient fluid is comprised of a resiliently flexible tube having an effective length at least equal to one harmonic wavelength of a coupled fluid stream for flexural reson... | 09/16/1986 |
| 4541967 | Packing for packed towers for inter-fluid contact A packing material for a packed tower through which fluids to be processed are adapted to flow in contact with each other. The packing material comprises a packing block of honeycomb structure comprising partition walls defining a multiplicity of channels... | 09/17/1985 |
| 4497641 | Apparatus and method for dust control by condensation enlargement An apparatus and method of controlling dust by enlarging and collecting dust particles through vapor nucleation and condensation. The dust particles are enlarged from sizes less than one micron to as large as ten microns. The apparatus and method can grea... | 02/05/1985 |
| 4496498 | Statistical packing The random or statistical packing is of hexagonal cross-section and has rectangular tongues and apertures punched out of the walls. The tongues extend towards the longitudinal axis of the packing with the opposite tongues being coplanar. The planes of the... | 01/29/1985 |
| 4481154 | Insert for placement in a vessel and method of forming the insert A method of making an insert comprising an elongate core having a plurality of loops disposed longitudinally therealong and angularly thereabout by taking such an insert wherein a portion of each loop lies in close proximity to a first conceptual envelopi... | 11/06/1984 |
| 4472358 | Packing for fluidized bed reactors Packing for fluidized bed reactors, is improved by providing alternately inclined baffles connected directly to each other or by means for connecting the said baffles into grids located in one or several levels, the said baffles forming expanding and cont... | 09/18/1984 |
| 4374786 | Unitized scrubber tower The device of the present invention utilizes a unitized scheme to erect a sulphur dioxide scrubber tower wherein a set of factory built constituent subunits are joined at location to produce a single functional unit. The functional units themselves prefer... | 02/22/1983 |
| 4361426 | Angularly grooved corrugated fill for water cooling tower This invention involves spaced, horizontally extending corrugations, spaced, vertically oriented film surface sheets. The surface of the fill is enhanced by molded-in angular grooves to define discrete water passageways and air turbulation ridges.... | 11/30/1982 |
| 4249920 | Scrubber and method utilizing wetted slotted screens for removing flyash from flue gas Improved scrubber and method for removing particulate matter from hot flue gases, particularly flyash in a sludge incinerator, utilizes a plurality of cylindrical slotted wire screen canisters which are preferably mounted vertically in apertures in a plat... | 02/10/1981 |
| 4157250 | Scrubber apparatus for washing gases and having a coarse and fine droplet separator A washing tower for the washing of gases containing particulates comprises a packed bed through which the gases pass upwardly and jets for spraying water into the gas as it rises within the tower. A preferably chevron-shaped coarse droplet separator is pr... | 06/05/1979 |
| 4110088 | Apparatus and method for removal of pollutants from flue gas The apparatus and method described herein comprises a sequence and arrangement of equipment and the method of operation thereof for the removal of water soluble pollutants and particulate matter from flue gases, such as those emanating from incinerators, ... | 08/29/1978 |
