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8790452 Method and system for separating and destroying sour and acid gas  
A system adapted to separate a natural gas feed stream into a sweetened gas stream, at least one liquid waste stream and at least one gaseous waste stream, and to discharge, recover or destroy the...
8778064 Green house gases filtration system  
A filtration system for filtering gas may comprise a liquid pump, wherein the liquid pump may be configured to pump liquid. The system may also include a spray nozzle, wherein the spray nozzle may...
8551221 Method for combining desalination and osmotic power with carbon dioxide capture  
Carbon Dioxide capture processes utilizing ammonia, or ammonia in water as the capture fluid for carbon dioxide generate concentrated solutions of ammonium carbonate species in water, which are...
8523978 Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating  
A method of deacidizing a gaseous effluent comprising acid compounds where the gaseous effluent is contacted in C1 with an adsorbent solution so as to obtain a gaseous effluent depleted in acid...
8512445 Carbonate absorption system and process for carbon dioxide separation  
The present invention relates to systems and processes for reducing the amount of carbon dioxide in a carbon dioxide-containing gas. In particular, the carbon dioxide-containing gas is contacted...
8475564 Biomass dryer/burner system  
The present invention provides a biomass dryer/burner having an air cleaning apparatus adapted to accept emissions from the biomass dryer/burner and to convert said emissions to clean air to meet...
8475563 Method of treating a gas system  
In a method of treating a gas stream, an aqueous scrubbing liquor is circulated through an essentially closed loop (20) comprising an electrochemical unit (48) for reducing the acidity of the...
8449648 Method for drying a compressed gas  
Method for drying compressed gas using a dryer with pressure vessels. The method having the steps of guiding a first part of the gas to a cooler via a regulating valve, and of subsequently drying...
8343256 Integrated contaminant separator and water-control loop for a fuel reactant stream  
An integrated contaminant separator and water-control loop (10) decontaminates a fuel reactant stream of a fuel cell (12). Water passes over surfaces of an ammonia dissolving means (61) within a...
8317901 Nanoparticle filtration  
The present disclosure generally relates to cyclonic separation or filtering of nanoparticles suspended in a gas. A plume of liquid droplets may be generated using an ultrasound or other generator....
8317903 Treatment of contaminated gases  
A contaminant is removed from a gas in a method in which the gas is contacted with a solvent for the contaminant, and the resultant solution is contacted with intercalated graphite onto which the...
8206489 Method of deacidizing a gas with a fractional regeneration absorbent solution with control of the water content of the solution  
The present invention relates to a method of deacidizing a gaseous effluent, wherein the following stages are carried out: a) contacting the gaseous effluent with an absorbent solution so as to...
8206490 Contaminant separator and isolation loop for a fuel reactant stream for a fuel cell  
A separator scrubber (58) and isolation loop (78) decontaminates a fuel reactant stream of a fuel cell (12). Water passes over surfaces of an ammonia dissolving means (61) within the scrubber (58)...
8182584 Method for recovering potable water from the exhaust of an internal combustion engine  
A water recovery method which uses a desiccant, such as lithium chloride, to recover water vapor from the engine exhaust of a vehicle.
8097068 Method for treating a diamine absorbent stream  
A diamine absorbent that contains heat stable salts is regenerated using an ion exchange process wherein the concentration of heat stable salts in the feed stream provided to the cation exchange...
8080087 Salt drying process  
A method of drying liquid and gaseous hydrocarbons by contacting a feed stream of the hydrocarbon with an aqueous solution of a salt drying agent prior to passing the stream through a salt dryer to...
8038773 Integrated capture of fossil fuel gas pollutants including CO2 with energy recovery  
A method of reducing pollutants exhausted into the atmosphere from the combustion of fossil fuels. The disclosed process removes nitrogen from air for combustion, separates the solid combustion...
8016919 CO2 recovery system and solid-particles removing method for use in the same  
A solution contained in a regeneration tower is supplied to a filtering unit. The filter unit filters out solid particles contained in the solution. A washing unit washes out with backwash water...
7938889 CO2 recovery system and method of cleaning filtration membrane apparatus  
A CO2 recovery system includes an absorption tower that removes CO2 from exhaust gas, a regeneration tower that regenerates a rich solution, and a separation drum that condensates steam in CO2 gas...
7875103 Sub-micron viscous impingement particle collection and hydraulic removal system  
Systems and related methods for separating liquids and particulate from a flowing gas stream include a separation vessel containing a liquid injector, an impingement separator or a helical...
7850769 Air filtering apparatus having foreign material removing mechanism  
An air filtering apparatus including a housing having an air suction port and air blow-out port, an electrolytic bath for generating electrolytic water, a gas-liquid contact member disposed in the...
7670586 Process and apparatus for the production of synthesis gas  
Reactive diluent fluid (22) is introduced into a stream of synthesis gas (or “syngas”) produced in a heat-generating unit such as a partial oxidation (“POX”) reactor (12) to cool the syngas and for...
7585354 Wet scrubbing apparatus and method  
In order to provide a phase detector and a method of phase detection which are distinguished by greater sensitivity and simple implementability, at least one differential signal of two input...
7405069 Method for removing a nitrogen oxide from a gas  
The invention pertains to a method and an apparatus for removing a nitrogen oxide (NOx) from a gas by bringing the gas into contact with a scrub liquid in a scrubber for converting the nitrogen...
7374604 System and method for flue gas treatment  
The present invention discloses a system for flue gas treatment, wherein the provided system comprises a quench module, a first control module, a filter collecting module, a wet scribing module and...
6506348 Heavy oil fired boiler exhaust gas treatment apparatus  
There is provided a heavy oil fired boiler exhaust gas treatment apparatus which removes soot and dust and SO3 in the heavy oil fired boiler exhaust gas efficiently at a low cost without using an...
6425942 Method and device for drying a gas  
The gas which is to be dried is fed into an absorber (1) where it is brought into contact with a glycol in countercurrent. The glycol absorbs the moisture from the gas and impurities. The glycol...
6361586 Process for cooling, demonomerizing and dedusting gas from a polymer drier  
A process for cooling, demonomerizing and dedusting gas from a thermoplastic polymer drier includes directing the gas, containing thermoplastic polymer dust, monomers and water, into a packed...
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...
6197093 Method and apparatus for the purification of waste gas of a drying apparatus  
The exhaust gas enters via an exhaust gas line into a washing apparatus. In the washing apparatus solid matter particles are predominantly separated. The pre-washed exhaust gas flows from the...
5919288 Method for suppressing foams in booth circulating water  
In a water recycle painting system wherein a water paint is spray painted on an object to be painted in a painting booth, and wherein over sprayed paint captured in booth circulating water is...
5551965 Apparatus for separating and removing a dangerous substance from an exhaust gas  
In order to separate and remove a dangerous substance such as yellow phosphorus from exhaust gas generated in a semiconductor fabricating process by chemical vapor deposition, the exhaust gas is...
5378265 Apparatus for removing foreign particles for air  
Air containing foreign particles is admitted into a cylindrical portable housing at the input end and cleaned air is discharged from the outlet end. A liquid supply has an open bath at the bottom...
5250191 Paint denaturant  
This invention relates to a process for detackifying and dispersing paint solids for example obtained from paint overspray in enclosed areas such as paint spray booths.The process includes...
5236598 Methods for removing solids from water-based paint systems  
A novel method of treating circulating water containing over-sprayed, water-borne paint, such as in a paint spray booth operation, comprises adjusting the alkalinity of the paint spray booth water...
5217508 Waste gas treatment method and system  
A waste hot gas stream is cleaned by a method and an apparatus implementing the method by traveling the stream through a heat exchange station in indirect heat exchange contact with the heat...
5192345 System and process for the purification treatment of smokes, dusts and exhaust gases after combustion  
The system according to the present invention comprises a hood or a cone provided above smokestacks, industrial chimneys, flues and nearby exhaust-pipes, for leading smokes, dusts and gases, by...
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...
4854947 Paint detackification using oil-in-water emulsions from oily waste treatment plants  
A method of detackifying oversprayed paints chosen from the group consisting of high solids enamels, clear coats, two-phase urethane paints, and water or solvent borne base coats which comprises...
4793835 Device for filtering and/or moistening a stream of air  
The device directs a stream of air onto the top surface of a supply of water contained in a tank. The air is directed onto the water by a diffuser so as to create a turbulence on the surface of the...
4437866 Pollution harness  
A system and method for removing flue gasses like smoke from the atmosphere including mixing the smoke with water and then reducing the contaminants like bacteria from the water where the water is...
4290783 Process for removal of water soluble particulate material from gas streams  
The present invention relates to a new and improved process for the removal of urea entrained in air streams by passing the particulate-laden air through a mist eliminator or a demister, the...
4277257 Process for preventing scale deposition  
A scale deposition from an aqueous slurry of naphthoquinone and phthalic acid can be prevented by adding fine crystals of phthalic acid to the aqueous slurry of naphthoquinone and phthalic acid...
4138231 Method of wet-cleaning gases containing sulfur dioxide, halogens and arsenic from pyrometallurgical treatment of sulphidic materials  
The invention comprises a method of wet-cleaning gases containing sulfur dioxide, halogens together with arsenic and/or arsenic compounds obtained in a pyrometallurgical treatment of sulfidic...
4002490 Paint spray booth chemical treatment  
Polypropylene glycols having an average molecular weight of from 100 to 1,000 have been found useful in increasing the operational efficiency of paint and lacquer detackifying compositions...
3990869 Process for controlling pollution and contamination in paint or lacquer spray booths  
Water used to wash the air in paint or lacquer spray booths in order to remove over-sprayed paint or lacquers is treated with a blend of a polycationic water dispersible polymer and a compound of...
3957464 Process for removing particulates from a gas  
An essentially adiabatic process for the crossflow scrubbing of particulate material from a gas is disclosed in which the scrubbing liquid is recirculated without cooling. By a combination of a...
3861887 PROCESS FOR CONTROLLING POLLUTION AND CONTAMINATION IN PAINT OR LACQUER SPRAY BOOTHS  
Water used to wash the air in paint or lacquer spray booths in order to remove over-sprayed paint or lacquers is treated with a blend of polycationic water dispersible polymer and a water soluble...
3724173 POLLUTION CONTROL PROCESS  
Process for substantially reducing the particulate emission, opacity and odor of an asphalt saturator effluent to form a substantially odor-free gas stream using an exhaust stack stream that has...
3719028 MOBILE AIR POLLUTION REDUCTION SYSTEM AND METHOD  
A mobile air pollution reduction method and system which may be incorporated in a truck body to be disengaged from a main chassis and left at an operating station. In place, the unit is connected...
Matches 1 - 50 out of 55 1 2 >