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7431804 |
Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent
A process is proposed for the distillation or reactive distillation of a mixture that includes at least one toxic component, the process being carried out in a column containing a structured...
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7422197 |
Divided wall exchange column
A divided wall exchange column includes a dividing wall strengthened by stiffening members and/or a double wall design to better withstand pressure differentials and minimize temperature...
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7380773 |
Air and heat exchange apparatus
A gas and heat exchange apparatus including at least one substantially vertical elongate hollow member, a plurality of internal members spaced inside the at least one hollow member, each internal...
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7364141 |
Fluid cooler with evaporative heat exchanger
A cooling tower and/or a fan drive system are provided which enhance cooling performance, are able to reduce lateral temperature gradients at least to some degree, provide for easy removable of...
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7357378 |
Divided wall exchange column
A divided wall exchange column includes a dividing wall strengthened by stiffening members and/or a double wall design to better withstand pressure differentials and minimize temperature...
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7318581 |
Carbonating apparatus
A carbonating apparatus includes an elongated carbonation chamber defining a longitudinal axis and having an inlet end and an outlet end. A manifold assembly is provided at the inlet end of the...
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7281703 |
Liquid-to-gas contact device
There is provided a liquid-to-gas contact device comprising: a liquid-to-gas contact medium which is a honeycomb structural body formed of a porous material including a plurality of through...
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7278628 |
Device for the dosing of gaseous and/or vaporous matters
Apparatus for dosing gaseous and/or vaporous substances An apparatus for dosing gaseous and/or vaporous substances, in particular for generating varying scents, includes a multitude of packaged...
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7267329 |
Alternating conventional and high capacity packing within the same section of an exchange column
An assembly in an exchange column includes a plurality of generally vertically adjacent layers of structured packing. Each layer includes a plurality of generally horizontally adjacent structured...
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7232116 |
Fluid cooler with evaporative heat exchanger and intermediate distribution
A cooling tower and/or a fan drive system are provided which enhance cooling performance, are able to reduce lateral temperature gradients at least to some degree, provide for easy removable of...
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7222841 |
Air and heat exchange apparatus
A gas and heat exchange apparatus comprising at least one substantially vertical elongate hollow member, a plurality of internal members spaced inside the at least one hollow member, each internal...
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7137623 |
Heating tower apparatus and method with isolation of outlet and inlet air
A method for heating a fluid using a heating tower. The method includes the steps of drawing an air stream into the heating tower through an inlet and passing the air stream over a fill medium. The...
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7115186 |
Liquid material evaporation apparatus for semiconductor manufacturing
A liquid material evaporation apparatus including a mixing chamber, a flow control unit, a first flow passage for introducing a liquid material, a second flow passage for introducing a carrier gas...
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7104530 |
Device and a method for contacting a liquid with a gas
A device or apparatus for contacting a liquid with a gas is provided. The device or apparatus has at least one gas inlet for introducing the gas into the liquid and a fiber housing with at least...
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6874769 |
Structured packing plate and element and method of fabricating same
A mass transfer column is provided with an external shell defining an internal region. Packing elements are positioned within the internal region of the mass transfer column. The packing elements...
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6854719 |
Heat exchange and mass transfer packing and packed column utilizing same
A heat exchange or mass transfer column in which the packing bed is formed from individual packing layers wherein the sheet metal plates of the packing have different thicknesses.
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6811147 |
Structured random packing for column
A packing assembly for a column comprises a cage element which carried a packing element. The packing element comprises a first plurality of parallel plates and a second plurality of parallel...
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6755396 |
Portable vehicle humidifier
A portable vehicle humidifier includes an enclosed container with a removable cover, the cover having a plurality of apertures formed therein to permit humid air to be released from the container....
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6666436 |
Mixed-size packed beds
An improved random-dumped packed bed for effecting inter-phase heat and mass transfer. The packed bed is a plurality of a first packing size substantially uniformly mixed and co-mingled with a...
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6631890 |
Packing for column
Column packing elements comprise and preferably consist of two individual components, namely a strong and rigid “outside” cage, and an “inside” variable component preferably formed of a...
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6613127 |
Quench apparatus and method for the reformation of organic materials
Methods and apparatus for processing and cooling a hot gaseous stream exiting a gasification reactor vessel at temperatures in excess of 1300° C. where the gas will come into contact with a...
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6471193 |
Automated odor modifier
An Automated Odor Modification System 10 is provided having an electronic programmable timer 100 , a container liquid level detector 150 , a nozzle liquid level detector 140 , a motor control...
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6387534 |
Random packing element
The invention provides a novel improved packing element having the basic shape of a polygon with arches formed around the periphery by deforming the edge area in one direction and an area axially...
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6383373 |
Biological filtration apparatus
A biological filtration apparatus comprises: a raw water introducing section for introducing raw water as water to be processed; a biological filtration section, disposed on the lower side of the...
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RE37379 |
High pressure gas exchanger
An apparatus 10 and method for delivering a high partial pressure of a gas into a liquid. The apparatus has a gas transfer device 12 with a housing 14 that includes upstream 16 and downstream 18...
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6206348 |
Evaporative cooler for a gas turbine engine
The present disclosure relates to an evaporative cooler including first and second trays each having a longitudinal axis. Each tray includes a bottom wall and two side walls that project upward...
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6168140 |
Air treating device
The present invention relates to an air treating device to be used for prevention of drying of air or cleaning of air, convenient for carrying and yet capable of humidifying the air in a room as...
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5780293 |
System and method for capturing and destroying HAP/VOC substances using microbial degradation
A system for capturing HAPs/VOCs from an existing or planned air stream and destroying the contaminants in the air stream by microbial degradation is disclosed. In general, the system is composed...
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5543039 |
Reactor for purification of water
A method for water purification in which waste water is fed into a reactor containing carriers having a biofilm which promotes a desired conversion of impurities, using carriers which are...
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5348710 |
Catalytic distillation structure
A catalytic distillation structure comprises a plurality of corrugated vertically disposed catalyst containing elements separated by inert spacing elements. The catalyst containing elements each...
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5328851 |
High-throughput liquid-absorption preconcentrator sampling methods
A system for detecting trace concentrations of an analyte in air includes a preconcentrator for the analyte and an analyte detector. The preconcentrator includes an elongated tubular container...
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5262012 |
Catalytic distillation system
A catalytic distillation system is provided having a first component which is a particulate catalyst useful for carrying out the desired chemical reaction and a second component which is a hollow...
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5237823 |
Cryogenic air separation using random packing
A cryogenic air separation system using a random packing section below a section of structured packing and redistributing liquid between sets of random and structured Packing sections.
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5230867 |
Extended release fragrance dispensing cartridge
A cartridge for an air freshener is disclosed, having a pad sealed within a housing by an air-permeable membrane. The density, permeability, and fiber characteristics of the pad and membrane are...
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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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5186869 |
Electronically controlled central air freshening system and method for using same
An apparatus for injecting air freshener or other airborn vapor into the air of a building, mounts to the side of a manifold or other air passageway, which is part of the building air conditioning...
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5122309 |
Porous ceramic water distributor for quenching hot gases and to a method for quenching hot gases
A device for quenching hot gases and to a method for quenching hot gases in which this device is employed. This quenching device includes a porous ceramic water distributor composed of a porous...
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4997598 |
Vaporizing device and method
A vaporizing nozzle comprises a wall of porous material, for example sintered bronze, through which the liquid to be evaporated percolates. The liquid may be, for example, petrol. At the other side...
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4957665 |
Air cooling device for electric fan
An air cooling device for electric fan comprises of a front cover, a back cover and a water absorbing ceramic, in which the front cover and the back cover are screwed up together with the water...
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4842920 |
Plastics elements for inordinate film-flow packings
A spherical packing element for biological film processes which is formed of a flat circular base plate having a central, throughgoing opening therein, a flat and imperforate disk reinforcing plate...
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4806171 |
Apparatus and method for removing minute particles from a substrate
Apparatus for removing small particles from a substrate comprising a source of fluid carbon dioxide, a first means for expanding a portion of the fluid carbon dioxide into a first mixture...
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4770822 |
Diaphragm carburetor for internal combustion engine
A diaphragm carburetor with a fuel metering chamber designed for easy restart when hot which includes a separate escape chamber connected to the metering chamber having a second diaphragm...
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4744928 |
Regular packing for countercurrent mass and direct heat transfer columns
The regular packing element is formed by layers of inclined deflecting elements. The deflecting elements are arranged in criss-crossing relation to each other and provide continuous flow channels...
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4733718 |
Heat exchanger bodies made of plastic
Heat exchanger or heat accumulator bodies which are simple to produce. The bodies consist of a stack of extruded hollow chamber panels with plane smooth outer walls and webs that join the outer...
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4722787 |
Apparatus for contacting two immiscible liquids with the application of an electric field
The invention relates to an apparatus for contacting two immiscible liquids having at least one electrode for the application of an electric field. The electrode is coated with at least two layers...
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4719090 |
Porous structure for fluid contact
A porous structure through which at least one fluid flows, consisting of a plurality of honeycomb blocks each of which has partition walls defining a multiplicity of parallel channels. The...
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4705621 |
Catalytic reactor system with crosscurrent liquid and gasflow
A crossflow reactor and operating technique provides a porous body of contact solids, such as a fixed catalyst bed, contained in a sloping configuration. Liquid, such as hydrocarbon oil, to be...
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4554114 |
Packing element and method using same
Improved plastic-loop packing elements of the type comprising an approximation of a filamentous toroidal helical shape. A process and tower using the elements are also claimed. The improved packing...
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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...
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4497753 |
Corrugated sheet packing and method of making
A packing is constructed for an apparatus for mixing or for exchange processes. The packing includes at least two zig-zag layers each of which has a number of parallel rows of substantially...
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