|
Match
|
Document |
Document Title |
|
|
8182593 |
System and method for reducing emissions in a hog confinement facility
A system and method of reducing ammonia emissions. The system and method include a facility having a waste storage compartment below a floor comprised of slats with openings therebetween. A...
|
|
|
8172926 |
Aerosol separator in CO2 recovery system
An aerosol separator is arranged before a CO2 compressor to prevent wear and damage in CO2 recovery systems for the recovery of CO2 arising during fermentation using a compressor.
|
|
|
7967900 |
Air filtering apparatus
In an air filtering apparatus for generating electrolytic water, infiltrating the electrolytic water into a gas-liquid contact member, and blowing air to the gas-liquid contact member by an air...
|
|
|
7854791 |
Method and means for simultaneously generating an aqueous froth and numerous micro-droplets for use in filtering a contaminated air stream
A method and apparatus are provided for improving the efficiency of an aqueous froth filter. An array of saturated mesh assemblies interacts with an incoming contaminated air stream. As the air...
|
|
|
7850764 |
Reactive membrane process for the removal of vapor phase contaminants
Generally, the present invention provides a method and apparatus for removing a vapor phase contaminant from a gas stream, thereby reducing the concentration of the vapor phase contaminant in the...
|
|
|
7806951 |
Mobile airborne contaminant control chamber
The present invention is a mobile air contaminant control system that includes a filter assembly enclosed by a mobile outer chamber. The filter assembly is tapered to create a large volume air way...
|
|
|
7767003 |
Removal of contaminants from a contaminated gas or vapour stream
A method of removing contaminants from a contaminated gas or vapor stream, which method includes passing a contaminated gas or vapor stream through a bed of curled separating media linearly in an...
|
|
|
7708803 |
Method and apparatus for the enhanced removal of aerosols from a gas stream
The invention provides methods and apparatuses for removing additional aerosols and in some cases additional particulate matter from a gas stream, wherein a certain portion of such aerosols and...
|
|
|
7682425 |
Method for removing ammonia and dust from a waste gas that results during the production of fertilizers
The invention relates to a method for removing ammonia and dust from a waste gas that occurs during the production of fertilizers, preferably urea, in which method the waste gas is introduced into...
|
|
|
7559982 |
Dust collector
A dust collector (10) has a main body (12), the interior of which is divided by a tubular partition wall (26) into a central filtration chamber (30) and an outwardly-located annular cyclone chamber...
|
|
|
7357831 |
Method and apparatus for controlling humidity and mold
An apparatus for reducing a relative humidity of air inside an enclosed space includes a portable outside air heat exchanger unit having a fan operative to create an air stream by drawing outside...
|
|
|
7332007 |
Dusting device with multiple stream nozzles
A dedusting device 1 with a demister 15 advantageously arranged standing obliquely has a very compact construction because sufficient moistening or wetting of dust-containing crude air 24 is...
|
|
|
7238332 |
Material and process for the filtration of nitric acid and NO2 from streams of air
A material for filtering NO2 and nitric acid vapors from air over a wide range of humidities and temperatures including a porous hydrophobic substrate and an amine is provided.
|
|
|
7108737 |
Method for the purification of corrosive gases
The present invention relates to a novel process for the preparation of high-purity chemicals with an extremely low particle count, such as ammonia gas, hydrogen fluoride and hydrogen chloride,...
|
|
|
6890372 |
Denuder assembly for collection and removal of soluble atmospheric gases
A denuder assembly is adapted for the collection and removal of a gaseous analyte from a sample gas. The denuder includes a housing including an internal cavity, a sample gas inlet fluidly coupled...
|
|
|
6863716 |
Trap-type air purification system
An air purification system which is well-suited to removing particles from outside air as the air flows into a cleanroom used in the fabrication of semiconductor integrated circuits. A housing...
|
|
|
6846348 |
Compressor/drier system and absorber therefor
A system for delivering dry compressed gas is provided, the gas being separated from any entrained liquid lubricant and then passed through a moisture absorber column to interact with a...
|
|
|
6699369 |
Apparatus and method for thermal desalination based on pressurized formation and evaporation of droplets
A method for removing dissolved solids, particularly salts, from water. An apparatus for performing the inventive method is disclosed. The aqueous solution to be treated, for example sea water, is...
|
|
|
6645273 |
Method for removing impurity contents in the air
A method for removing impurity substances in air flowing in a flow passage includes filtering the air in a first filter for removing solid substances; cooling the air in a first cooler to not...
|
|
|
6645447 |
Devices and method for chemical reactive filtration
A gas contaminant is filtered using fibers having internal cavities containing a chemically reactive oxidizing agent, an acid or base, a coordinating agent, a complexing agent, or a deliquescing...
|
|
|
6627166 |
Gas filtering device
The invention concerns a device for filtering gas comprising a microporous or microfibrous adsorbent filter (6) and means for forcing an air flow between an exhaust hood (2) and outlet duct (3) for...
|
|
|
6623715 |
Complex shaped fiber for particle and molecular filtration
An ultra-efficient multilobal cross-sectioned fiber filter for chemical contaminant filtering applications is described. An absorptive chemically reactive reagent, preferably an acid or base and in...
|
|
|
6391093 |
Welding filtration system
A weld chamber has an air intake and an exhaust or evacuating ductwork for evacuating gases and other particles from the welding chamber. The evacuating ductwork is connected to a vacuum source to...
|
|
|
6375724 |
Humidifilter
The invention is a humidification and filtration mask having an open cell foam reservoir attached to the facial or inner surface of a paper filtration mask. The reservoir provides for evenly...
|
|
|
6336958 |
Method for purifying gas loaded with dust
A Method for purifying gas loaded with dust particles of various sizes, which method includes the following steps: (a) the gas loaded with dust particles is subjected to wet gas scrubbing at or...
|
|
|
6312504 |
Rotary washer with obliquely positioned demister
For purifying dust-containing air, particularly in underground mining and tunnel construction, a dust separator 1 in the form of a rotary washer 1 is proposed. The drive 5 of said rotary washer 1...
|
|
|
6248155 |
Combination humidifier and air purifier
A humidifier/air purifier including a housing defining a water reservoir, an air inlet opening and an air outlet opening; a generally V-shaped wicking element in fluid communication with the...
|
|
|
6174349 |
Continuous effluent gas scrubber system and method
A method and apparatus is provided which continuously filters scrubbed gases prior to emission to the atmosphere. In particular, the method and apparatus can continuously scrub the effluent stream...
|
|
|
6068686 |
Scrubber system and method of removing pollutants from a fluid
A scrubber for removing pollutants from a fluid and having an inlet for receiving the fluid and an outlet for emitting the fluid, the scrubber comprising a first scrubber coupled with the fluid...
|
|
|
5935299 |
Apparatus and method of spray dryer/bag filter using circulating shield air
A spray dryer/bag filter apparatus for removing flue gas from an incinerator, which is structurized to re-circulate the purified gas as the shield air for protecting the slurry spraying nozzle...
|
|
|
5893943 |
Method and apparatus for decreased undesired particle emissions in gas streams
The present invention discloses a process for removing undesired particles from a gas stream including the steps of contacting a composition containing an adhesive with the gas stream; collecting...
|
|
|
5855649 |
Liquid additives for particulate emissions control
The present invention discloses a process for removing undesired particles from a gas stream including the steps of contacting a composition containing an adhesive with the gas stream; collecting...
|
|
|
5846299 |
Recovering water soluble, volatile, organic compounds from bakery and other plant emissions
Recovery of ethanol from the exhaust stacks of a bread-baking oven is achieved by passing the stack emissions through an adiabatic humidifier where the emissions are humidified to near saturation....
|
|
|
5843214 |
Condensable vapor capture and recovery in industrial applications
An apparatus for extracting condensable materials from exhaust gases which are produced by combustion. In a steam injected gas turbine driven powerplant, water is extracted from the exhaust gasses...
|
|
|
5833736 |
Method for removing undesired particles from gas streams
The present invention discloses a process for removing undesired particles from a gas stream including the steps of contacting a composition containing an adhesive with the gas stream; collecting...
|
|
|
5743939 |
Waste gas processing apparatus and method for semiconductor fabricating equipment
The waste gas processing apparatus and method thereof for semiconductor device fabricating equipment includes a water spraying chamber, and an exhaust tube. A demister and an external gas...
|
|
|
5725635 |
Method to remove organic halogenated molecules from gaseous currents and relative plant
Method to remove organic halogenated molecules from gaseous currents arriving as a residue of industrial working processes or not, the gaseous current being delivered into a reactor (16) containing...
|
|
|
5626651 |
Method and apparatus for removing suspended fine particles from gases and liquids
A method of removing particulates from a gas stream involves introducing the gas stream in a turbulent flow condition into and through a flow passage situated over spaced surfaces defining a...
|
|
|
5618333 |
Method for volatile organic compound recycling
In the method of the instant invention, volatile organic compounds (VOCs) liberated in the course of solvent-based painting of a workpiece, are recovered. The atmosphere within a closed spray-booth...
|
|
|
5589132 |
Method and device for purifying and moistening air
An air purifying and moistening device comprises a suction section having an air entrance opening, filter means at said opening and a motor-driven fan, an air purifying section including at least...
|
|
|
5509946 |
Indoor air filter
An indoor air filter is provided. The indoor air filter has a housing including a water tank, an air pump, an air inlet, an air outlet, an air pump positioned between the air inlet and outlet, and...
|
|
|
5505767 |
System and process for collecting sulfuric acid fumes
Sulfuric acid fumes generated in a manufacturing process are captured at the point of generation and transported at a flow rate of 3500 feet per minute to a filtration unit having a primary...
|
|
|
5476536 |
Process for removing harmful hydrocarbons, particularly plant protective aerosols and vapors, from the fresh air supplied to a vehicle cabin
The present invention relates to a process for removing harmful hydrocarbons, particularly plant protective aerosols and vapors, from the fresh air supplied to a vehicle cabin. The loaded fresh air...
|
|
|
5466270 |
Cyclonic centrifugal gas separator - absorber apparatus for boiler flue gas cleaning
Sulfur dioxide in flue gas exhaust stream from fossil fueled boiler, is absorbed by a regenerative organic solvent in a centrifugal gas separator-absorber.
|
|
|
5429668 |
Process for removing emissions by a washing method
Disclosed is a process for removing emissions originated in the manufacturing industry, especially from polymerization operations and thermoplastic polymer processing operations by collecting air...
|
|
|
5401297 |
Process for removing caprolactam emissions by a washing method
Disclosed is a process for removing emissions from caprolactam polymerization operations and thermoplastic polycaprolactam processing operations by collecting air containing the emissions,...
|
|
|
5216898 |
Cooling apparatus
Cooling assemblies of the cooling apparatus each include an air atomizing spray nozzle located within a heated cooling chamber. An outer conduit interconnects the spray nozzle of each assembly and...
|
|
|
5123936 |
Process and apparatus for the removal of fine particulate matter and vapors from process exhaust air stream
This invention relates to a process and apparatus for removing fine particulate matter and vapors from a process exhaust air stream, and particularly those emitted during post-production curing or...
|
|
|
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...
|
|
|
5112585 |
Process of removing flue gas cleaning residues during the wet cleaning of flue gases by drying and construction
A process and apparatus for removing flue gas cleaning residues in a combustion system. The combustion system includes a combustion chamber; a hot gas filter located downstream from the combustion...
|