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5167804 Liquid treatment system  
Apparatus for removing a contaminant from a container having a liquid inventory including the contaminant as a minor ingredient and having an elevated temperature at the top of the liquid...
5164080 Ion-exchange treatment apparatus for dispersions  
Disclosed herein is an ion-exchange treatment apparatus for dispersions, which comprises (1) a main circuit including (a) a first separation means for separating coarse particles among dispersoids...
5160040 Cleaning system for use in treatment of excess paint  
A cleaning system for use in treatment of excess paint is disclosed. The system includes a work area for cleaning excess paint by trapping the paint in a cleaning liquid, a collecting gutter being...
5160444 Cooking oil filtering method and apparatus  
A filtering apparatus and method for removing solid impurities contained within a fluid. A plurality of filters each define successive stages and are linked in series whereby the output from a...
5158681 Dual membrane process for removing organic compounds from the water  
An apparatus and process for treating water contaminated with hydrocarbons utilizes a dual membrane apparatus wherein contaminated water is first treated by a cellulose based membrane to produce a...
5147532 Domestic grey water purifier using diverter and UV filter treater with preheater  
A water purification system for treating grey water from household appliances such as baths, showers, vanity basins and washing machine (11-15) has branch-off pipes (29-33) from the usual drain...
5145585 Method and apparatus for treating water in a cooling system  
A method for treating water in a cooling system including a cooling tower and heat exchanger are disclosed herein. The method includes the steps of removing water from the main cooling water...
5145576 Devices for treating human or animal dejections by means of microwaves  
A device for treating human and animal dejecta with microwaves includes a duct for conveying dejecta material, a microwave applicator surrounding the duct in an irradiation zone, and a microwave...
5143601 Fluid purification system  
A fluid treatment system is provided which includes a fluid distribution manifold, a multiport connector including a plurality of fluid channels, and at least one discrete fluid treatment...
5143611 Apparatus for separating oil from water  
Oil and water separated from the oily condensates produced by the operation of various machinery, particularly air compressors. A large tank having turbulence-free primary and secondary separation...
5139676 Bacteriostatic water and method for producing the same  
The invention relates to bacteriostatic water and to a method of producing bacteriostatic water, and is characterized by the steps: a) heating unprocessed water to produce primary water; b)...
5139678 Purification device  
A liquid filtering and purifying device and method for filtering and purifying used engine coolant in order to produce a concentrated portion for disposal and a purified portion intended to be...
5137625 Aquatic plant/microbial water purification system  
A multi-stage active biological waste water treatment Apparatus. An anaerobic, sludge settling first lagoon or chamber has a distributed piping system providing multiple, spaced outlets for the...
5133880 Fluid purifier and method for purifying fluid contaminated with a volatile contaminant  
A fluid purifier includes a vacuum separator having a rotating disc disposed inside a chamber which is maintained at a negative pressure. Oil contaminated with a chlorofluorocarbon is introduced...
5133853 Sewage system  
The invention relates to a sewage system comprising a sewage producing unit, a vacuum creating apparatus, an intermediate tank, a receiver and pipe connection means interconnecting said parts. The...
5126050 Granular activated carbon-sequencing batch biofilm reactor (GAC-SBBR)  
A periodic multistage process which minimizes fugitive pollutant emissions has been developed for the removal and destruction of volatile, semi-volatile, and non-volatile organic contaminants from...
5124033 Ultrapure water producing system  
This disclosure relates to an ultrapure water producing system having a primary ultrapure water system including a pretreatment process into which raw water is fed, and a primary ultrapure water...
5124035 Apparatus for treatment of effluent  
A system for treating effluents such a sewage includes a mixing chamber and a separation chamber. In the mixing chamber various chemical additives are introduced in to the effluent and thoroughly...
5122268 Apparatus for waste disposal of radioactive hazardous waste  
In accordance with the present invention, there is described a method and apparatus for concentrating dissolved and solid radioactive materials carried in a waste water solution containing a...
5122265 Compact reverse osmosis system with cold water flush  
A reverse osmosis purification system is operated on a ratio of approximately 1 to 1 to 2 to 1 waste water to product water. The system uses the cold water outlet and a cold water path which...
5120435 Pre-treatment sewer discharge system  
A system for purifying water is provided having a series of filtering systems connected in series in a predetermined order along a flow path of the water to be purified. The filtering systems used...
5116515 Process and apparatus for removing volatile organic compounds from contaminated vadose soil areas  
A process and apparatus is disclosed for removing volatile organic contaminants from vadose soil areas. Air is drawn through recovery probes positioned in the soil area being monitored. At...
5114586 Sanitation system  
A sanitation system for treating a black water stream and a grey water stream. The black water stream is inputted into a black water digester wherein the black water stream is aerobically digested...
5114571 Water treatment system  
An automatic water treatment system including a magnetic descaler, a centrifugal separator and an electrode purifier operationally connected to a water supply and controlled by a microprocessor so...
5114576 Prevention of contaminants buildup in captured and recirculated water systems  
Biological decontamination and the avoidance of accumulation of dissolved solids are both achieved in captured and recirculated water systems by a continuously operating system involving the use...
5112483 Slow sand/nanofiltration water treatment system  
A water treatment device comprising a slow sand filter in fluid flow combination with a nanofilter for water pretreatment purposes. The nanofilter is surrounded by a housing spacedly arranged...
5110457 Ore sample and water recovery apparatus and method therefor  
A method and apparatus for preparing an ore sample and recovering water from a drilling rig is disclosed. Ore sample and water recovery apparatus (10) includes a slurry inlet (12) for receiving...
5110465 Compact waste water treatment facility  
A compact waste treatment facility comprises an optional surge basin, an aeration basin, a settling basin, and a digester basin. The basins are interconnected in the order named for therewith...
5110459 Septage anaerobic treatment batch processing  
A sequencing batch waste treatment facility with pretreatment mixing, blending and dilution, with post-treatment liquid effluent recirculation and with anaerobic sludge digestion wherein high...
5110472 Process for treatment of fruits and vegetables, especially for juice extraction, and unit for carrying out the process  
For extraction of juice from fruits and vegetables a process is used in which first the raw material is crushed in a crushing device (1) and separated in a screening device (2) from the solid...
5108591 Oil spill recovery system  
An oil spill recovery system for collecting spilled oil or other petrochemicals from the surface of water, for separating the collected oil and water, and for separately distributing these liquids...
5106497 Ozone treatment system utilizing an air lift pump as a mixer and as a circulating means  
An ozone treatment system includes a compressor, an ozone generator, and an air lift pump.
5104529 Coolant recycler  
A coolant recycling apparatus having first and second storage tanks mounted on a wheeled cart. The first tank has a suction device associated therewith to which is coupled a flexible suction hose...
5104524 Apparatus for washing a solvent in the reprocessing of irradiated nuclear fuels  
The invention is directed to an apparatus for washing a solvent in the recessing of irradiated nuclear fuel. The solvent is washed with an aqueous solution in a mixer-settler having at least one...
5102534 Automatic filter cleaning device by ultrasound generator modulated thru device side wall  
Automatic filter cleaning device for liquid circuits, including at least one filter in the passage of the liquid. The device includes a filter situated above a decanting tank for impurities so...
5100546 Liquid-to-liquid oil absorption system and method  
A system for removing dissolved and undissolved oil from contaminated water which recycles and reclaims absorbing fluid. An absorbing fluid (CCl2 FCClF2) is used in a wet-spiral...
5096580 Iron removal system and method  
A system and method removes soluble iron from potable water by oxidation. It includes a pressure tank, an oxygen induction device and a filtration tank. Untreated water flows under pressure into...
5096596 Process and apparatus for removal of mineral contaminants from water  
An apparatus for removing mineral contaminants from water is disclosed which has an aeration tank connected to a supply of water and having an inlet for admitting the water to the aeration tank...
5093006 Liquid separator  
Liquid separator and method of separating oil and water components of a liquid mixture wherein the oil component is made up of droplets of a less dense phase in a more dense water phase, using a...
5092989 Sheath fluid filtering in a closed-cycle flow cytometer system  
A system for filtering, purification, and recirculation of the sample carrier water in a flow cytometer. After running through the flow chamber of the flow cytometer, the water, including the...
5078864 High flow rate reverse osmosis water filtration system for home use  
A compact, high flow rate reverse osmosis water filtration system suitable for home use has four primary operating components--a carbon sediment pre-filter assembly, a reverse osmosis filter...
5069787 Method and apparatus for removing cyanide from a fluid  
A system for removing cyanide and related species from a cyanide-containing waste fluid, for example, of the sort generated by mining operations, includes means for generating hydrogen peroxide by...
5069796 System for removing volatile components from water derived from wells  
A unitized system for the processing of well water that is contaminated with volatile substances, such as organic substances, at a site where the contaminated water exists. This system has the...
5069782 Fluid purification systems  
A water purification system has a longitudinal ultraviolet tube, an arrangement of helically-wound coils surrounding the tube and a filter. Water is exposed to ultraviolet energy before and after...
5068030 Water filtering sterilizing and heating apparatus  
A water filtering, sterilizing and heating apparatus is provided. The apparatus includes filter tank provided with activated carbon therein, to filter bacteria, miscellaneous impurities and odor...
5066407 Petrochemical recovery machine  
Machinery and method for the removal, separation, and recovery of petrochemical oils from the surface of bodies of water. The machinery comprises a pickup unit, a first separator unit, a second...
5062963 Method and apparatus for removing sludge from a spray booth  
An improved method and apparatus for removing sludge from a spray booth tank using a single pump for withdrawing liquid including sludge from the tank. A portion of the liquid from the pump is...
5061374 Reverse osmosis as final filter in ultrapure deionized water system  
An improved deionized water treatment system and method that consists of using a first and second water treatment train wherein the second train improves water quality by reducing particulate and...
5059317 Transportable apparatus for producing drinking water  
An installation for filtering drinking water out of contaminated water, which can be used in many different situations, as it consists of a hydrocyclone, a micro filter unit, a unit for reverse...
5055197 Process for removing residual monomers and oligemers from amine-containing polymers  
Treatment of water-soluble, amine-containing polymers with strong acid, cation exchange resins from aromatic copolymer crosslinked with 2-25% polyvinyl crosslinker, followed by ultrafiltration...