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7513486 |
Humidifier with improved UV disinfection
A UV disinfection humidifier has its disinfection properties improved by recirculating the water through the UV treatment unit and/or guiding the water along the UV tube in a helical path.
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6869065 |
Vapor cleaner
A vapor cleaner includes a mainframe having a hole defined in a hollow body of the mainframe, a recess defined in the hollow body to receive therein a filter with an inlet in communication with the...
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6833078 |
Solid-liquid separation system
Methods and apparatus for separating liquid products and catalyst fines from a slurry used in a Fischer-Tropsch reactor. A settling system continuously or intermittently removes catalyst fines from...
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6789470 |
Cooling device for cooling an engraving system
In a cooling device and method for cooling an engraving system of an engraving device given engraving devices for engraving printing form surfaces, the cooling device comprises a plurality of...
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6110386 |
Method for conditioning metal cutting fluids
Apparatus for maintaining the condition of cutting fluids in a machine tool sump and for the removal of tramp oil from the cutting fluid has a pump to draw cutting fluid from the machine tool sump...
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6096198 |
Apparatus for conditioning metal cutting fluids
Apparatus for maintaining the condition of cutting fluids in a machine tool sump and for the removal of tramp oil from the cutting fluid has a pump to draw cutting fluid from the machine tool sump...
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5232582 |
Water purifying apparatus having moss-preventing filter and monitored air injection
A water purifying apparatus has feeding device for feeding water under pressure; a bacteria culturing tank; and air supply device for feeding air to the bacteria culturing tank by inducing air by...
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4753663 |
Reduction of water solids contributions to apparent cotton dust levels through use of special water in atomizers
A method of treating the water supplied for humidification of the textile processing room environment (e.g. weaving room) results in reduced apparent cotton dust concentrations, while maintaining...
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4681744 |
Heat recovery device
Heat recovery from corrosive gases such as sulphurous flue gases and/or flue gases containing organic acids, said corrosive gases being conducted through a primary side of heat exchanger means...
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4657709 |
Water distribution trough for evaporative cooler pad
Improved water distribution troughs are disclosed for use in the cooler pad assemblies of evaporative coolers. The troughs are provided with a primary channel and at least one secondary channel...
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4578253 |
Methods of and apparatus for recovering a constituent of a process effluent
The effluent of a process for making a preform from which an optical fiber is drawn is directed into a scrubber (40) of a loop (20) where it is treated with an aqueous solution to provide a solvent...
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4499030 |
Reversible housing for evaporative cooler
An evaporative cooler structure with provision for reversing the positions of the sump pan and top cover to permit continued service of the original equipment after corrosion of the sump pan...
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4427553 |
Removal of solids from a cooling tower basin
Solids are removed from a cooling tower basin by using a perforated removal header in the basin in conjunction with a back flush flow.
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4419331 |
Sulphur dioxide converter and pollution arrester system
A sulphur dioxide converter and pollution arrester system which involves the treatment of smoke and/or contaminated air emanating from a combustion area by passage through a zone achieving...
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4388090 |
Air scrubber
A device for removing solid impurities from air comprising a housing defining an interior mixing chamber. The solid impurity laden air is conducted to the mixing chamber so that the air enters the...
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4375976 |
Method and apparatus for recovering particulate matter from gas stream
Filter apparatus and a method for removing dry combustible particulate material from a stream of gas in two steps of separation, utilizing a primary separator to remove the majority of the material...
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4353845 |
Gas scrubber
A gas scrubber particularly adapted to purify a gas obtained by vaporization of a fluidizing content of wet organic wastes, comprising an upstream precipitation duct section and a downstream...
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4285703 |
Apparatus for cleaning gas
An air washer comprises upper and lower plenum chambers which are separated by a panel which carries tubes. A spray nozzle above each tube is oriented to direct the conical spray it forms into the...
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4219342 |
Pollution control system
A pollution control system including a smokestack placed at a substantially elevated location on adjacent mountainous terrain and a tunnel interconnecting the smokestack with a source of airborne...
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3994811 |
Protein skimmer and carbon filtration replaceable unit
A replaceable protein skimmer and carbon filtration unit is disclosed for use with a vertical lift aquarium filtration system. The normal flow path through the vertical lift to returning the...
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3927986 |
Apparatus for incinerating a plastic waste
Plastic waste is incinerated employing air mixed at a proper ratio with combustion exhaust gas from which detrimental components have been removed. Metallic components in the plastic waste do not...
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3841063 |
AIR TREATING APPARATUS
An apparatus for removing fly ash, dust and other types of solid particles from flues and stacks to reduce the pollution of air. Smoke, ash and dust are drawn or pushed by a fan into a barrel-like...
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3785126 |
POLLUTION CONTROL APPARATUS FOR SMOKE EMITTER
An apparatus for controlling the pollution in a smoke emitter. The apparatus is connected to the emitter by ducts which route the smoke past a smoke detector and through a water spray eventually...
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3739912 |
SCREENING AND AERATING CONCENTRATOR
There is disclosed herein a method and system of screening and simultaneously aerating wastewater, such as storm water overflow containing untreated sewage. The method involves one or more...
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3667193 |
SMOKE POLLUTION ELIMINATOR
The pollution eliminator is adapted for connection to the outlet of a chimney and includes a pump having a water supply connected thereto and an outlet pipe receiving a substantially full line...
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3627032 |
COOLING TOWER WATER TREATMENT SYSTEM
A water treatment system for a large capacity air conditioner or similar heat exchange system which includes a reservoir, a refrigeration unit, a cooling tower for spraying the water to the...
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3522692 |
GAS SCRUBBER
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3490204 |
GAS CLEANING SCRUBBER
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3473299 |
INTERNAL-COMBUSTION ENGINE AIR FILTERING APPARATUS
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3471999 |
PROCESS AND DEVICE FOR THE SEPARATION OF NAPHTHALENE FROM COKE OVEN GAS
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3409275 |
Portable washer and collection tank assembly
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3400516 |
Air filter
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3363664 |
Scheme of salt manufacture
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3353799 |
Fluid treating apparatus and packing construction therefor
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3353800 |
Apparatus for removing solids from hot gases
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3341016 |
Spray booth
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3327455 |
Apparatus for controlling air pollution or the like
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3322411 |
Gas and liquid contact apparatus
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3312347 |
Apparatus for reducing particle concentration in volume of liquid containing same
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3266553 |
Method and apparatus for evaporating a component from a liquid containing several components
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3266784 |
Dehumidifier of air
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3265122 |
Air conditioning systems for industrial applications
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3265370 |
Packaged unit water aeration and filtration apparatus
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3261595 |
Method of treating gases for liberating solid particles and moisture therefrom
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3259172 |
Evaporative concentrator for regenerating hydroscopic liquids
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3257777 |
Process for treating waste gases
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3251402 |
Air conditioning apparatus
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3228665 |
Water purification device
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3211437 |
Air purifying apparatus
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3199846 |
Apparatus for purifying and controlling the relative humidity of air
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