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US20110169176 ADAPTERS AND METHODS FOR AERATION APPLICATIONS  
Adapters and methods related to aeration applications. An adapter for use in water treatment applications. The adapter includes a generally circular member for conversion of an aeration diffuser...
US20140263048 SELF-SUSTAINING WATER RECLAMATION BIOTREATMENT SYSTEM  
A process approach allows economical self-sustained operation of single vessel biotreatment systems for municipal wastewater treatment. The daytime solar powered treatment process is changed...
US20080314838 FLUIDIZED BED PRECIPITATOR WITH OPTIMIZED SOLIDS SETTLING AND SOLIDS HANDLING FEATURES FOR USE IN RECOVERING PHOSPHORUS FROM WASTEWATER  
Improved fluidized bed precipitators (20, 46, 62, 74, 108, 112, 134, 168) especially useful for the treatment of waste waters containing soluble phosphorus are provided, having upright, primary...
US20120037574 WATER TREATMENT REACTOR AERATION SUPPORT  
A wastewater treatment includes an elevated aeration system. The aeration system is used to provide air and nutrients to biological growth in a wastewater treatment vessel, and to promote...
US20110215042 DIFFUSER ASSEMBLY WITH BUOYANCY VESSEL  
A diffuser assembly with a buoyancy vessel and a chamber for buoyantly raising the diffuser assembly for maintenance work. The diffuser assembly has a support structure, diffusers connected to the...
US20110084416 MIXING SYSTEMS AND METHODS OF MIXING  
A system for mixing and mixing processes and structures are disclosed. In addition a nozzle used for mixing is disclosed.
US20110084012 HYDROCYCLONE FLOTATION SYSTEM AND WATER POLLUTION PREVENTION SYSTEM EQUIPPED WITH THE SAME  
The present invention discloses a hydrocyclone floating separator, comprising: a vortex generating body which includes a water inlet, swirls water introduced through the water inlet, and includes...
US20140144820 RAPID DEPLOYABLE PACKAGED WASTEWATER TREATMENT SYSTEM  
The rapid deployable packaged wastewater treatment system is a low-energy demanding, portable, rapidly deployable and operational wastewater treatment system utilizing a plastic vessel including...
US20150203385 DEWATERING OF THICK FINE TAILINGS WITH GAS INJECTION AND FLOCCULATION  
Techniques for injecting gas, such as compressed air, into thick fine tailings can promote water release or flocculant dosage reduction and thereby ameliorate dewatering operations of the thick...
US20150165391 AERATION DEVICE, A USE THEREOF, AND WATER PURIFICATION INSTALLATION WITH SUCH AN AERATION DEVICE  
An aerator for aerating water comprises a distribution system for distributing air below the water surface and a compressor with an air inlet and at least one air outlet. The compressor is...
US20110303609 WASTEWATER TREATMENT SYSTEM AND METHOD FOR REMOVAL OF CONTAMINANTS VIA MIXED METAL OXIDE BEDS  
The instant disclosure relates to methods, systems, and apparatus for polishing wastewater (i.e. non-potable water) using filtration media. More particularly, the instant disclosure relates to...
US20150136697 OILY WATER SEPARATOR, OIL-WATER SEPARATING METHOD AND FILTRATION MEMBRANE UNIT  
An oily water separator for removing oil from oil-containing water, including a vessel, a filtration membrane unit and a discharge mechanism; the filtration membrane unit containing a filtration...
US20150191375 Device For Transforming Soluble Phosphates Found In Washing Machine Wastewater Into Insoluble Form By Precipitation  
A device to transform soluble phosphates found in washing machine wastewater into an insoluble state using a two chamber, low-pressure environment device to mix dosing chemical with wastewater...
US20100065485 SHAFT TYPE SUBMERGED HOLLOW FIBRE MEMBRANE MODULE  
The invention provides a shaft type submerged hollow fiber membrane module, comprising a hollow aerating shaft (1), an aerating head (2), hollow fiber membranes (4), an upper end head (5), a lower...
US20130220937 WATER CLARIFICATION METHOD AND DEVICE  
The invention relates to a method and device for clarifying water by means treatment of the colloidal structures contained in a liquid and/or a sludge supplied in a continuous flow at a flow rate...
US20080257812 Jet Loop Wastewater Treatment System  
The current invention is referred to a process for biological wastewater treatment. One or more ejectors pump atmospheric oxygen in a bioreactor by aspirating air. The innovative concept of the...
US20060043017 System and method of treating waste water  
The present invention relates to a system and method of waste water treatment. In a preferred embodiment of the invention, the system comprises a frame, a pump supported in the frame for directing...
US20140231361 METHOD AND APPARATUS FOR PROCESSING ACIDIC SEA WATER  
A method and an apparatus for processing acidic seawater is disclosed, wherein the acidic seawater is firstly mixed with alkaline seawater, and neutralizing seawater after mixing is transferred...
US20130043189 Filtration Device Having Internal Recirculation  
A device for micro-, ultra-, or nanofiltration that includes one or more flat filter modules having flat filter elements arranged in parallel and at a distance from each other and gas injectors of...
US20110031189 METHOD FOR REMOVING IMPURITIES FROM WATER AND A DEVICE FOR CARRYING OUT SAID METHOD  
A standing wave in a water current, which is subject to purification, is swirled in the lower mass-exchange chamber in order to create negative pressure along the central axis, the atmosphere air...
US20080023407 Water Treatment Process  
A method of purifying water or wastewater that comprises the steps of adding a treatment agent to the water, passing the water through a mixing zone, and passing the water through a foam...
US20090206497 LIQUID WASTE AERATION SYSTEM AND METHOD  
Systems and methods are disclosed herein that provide for liquid waste aeration.
US20060261013 Apparatus and method for the non-chemical stabilization of bio-solids  
An apparatus for treating an aqueous medium containing microorganisms comprises an intake for receiving the aqueous medium containing microorganisms. A pressure differential inducer is associated...
US20140326663 BIOLOGICAL TREATMENT TANK OR TANK SERIES WITH AIR-LIFT AND BIOCARRIERS  
The present invention relates to biological treatment and devices applicable in this respect. The closed container comprises a first inlet (20) and a first outlet (18), at least one vertically...
US20080277329 Jet Nozzle Arrangement for Optimising Gas Bubble Size in Flotation  
The present invention provides a nozzle assembly for use in a dissolved gas flotation system, comprising: a nozzle having at least one inlet and at least one outlet, the at least one inlet and the...
US20070119762 Filtration device  
A filtration device. The filtration device includes a tank, photocatalyst, a light source and a non-woven membrane module. The tank includes a reacting section and a separating section. The...
US20070007214 Mixing chamber  
A membrane module (5) including a plurality of porous membranes (6) extending in an array and mounted, at least at one end, in a header (8). The header (8) has a number of distribution apertures...
US20140263047 WASTEWATER TREATMENT SYSTEM AND RELATED METHOD  
A system for treating a fluid in a container. The system includes an included airlift tube and active air input into the tube. The air is supplied by a pump that is external to the tank and sized...
US20110036762 Digester gas mixer for waste liquid treatment  
A mixer for anaerobic decomposition of sludge in a digester, captures and compressed biogas emitted by the decomposing sludge. The compressed biogas proceeds through supply lines to bubble forming...
US20050189275 Liquid level sensor with odor reduction for waste holding tanks  
A sensor for determining liquid level while reducing odor for use in a marine vessel or RV waste holding tank. The sensor includes an aeration tube and a pressure sensor. The aeration tube is...
US20080006304 FLOCK TANK  
In one aspect the invention provides a floc tank, for separate drilling fluid into an upper fluid fraction having a reduced concentration of solids and a lower solids fraction having a higher...
US20150191382 SYSTEMS AND METHODS FOR WASTE TREATMENT  
Systems and methods for aerobically processing waste, in which an aerobic bioreactor is in selective fluid communication with a source of oxygen-rich liquid medium. The aerobic bioreactor is...
US20130313177 DEVICE FOR SEPARATING FERROMAGNETIC PARTICLES FROM A SUSPENSION  
A device separates ferromagnetic particles from a suspension. The device has a tubular reactor through which the suspension can flow and which has a first region and a second region in the passage...
US20070075009 Aeration system  
A device for aerating a body of liquid comprising an upper portion and a lower portion, the upper portion being a conduit formed of a flexible plastic material with a plurality of apertures formed...
US20100181258 THE FERRIC AND MANGANESE BINARY OXIDE BASED ADSORBENT, AND THE METHODS FOR THE PREPARATION AND APPLICAITON OF THE ADSORBENT  
The present invention relates to a ferric and manganese binary oxide (FMBO) based adsorbent, its preparation and application method. The FMBO based adsorbent comprises a ferric and manganese...
US20070200261 APPARATUS FOR SURFACE MIXING OF GASSES AND LIQUIDS  
A surface aerator for mixing gas and liquid is disclosed. The surface aerator has an upwardly pumping impeller located within a draft tube. A flow diverter redirects pumped liquid from the...
US20120305495 SUBMERSIBLE REACTOR AND/OR CIRCULATION APPARATUS  
A liquid contaminant-extraction apparatus arranged for submersion in liquid such as water and comprising a draft tube arrangement extending from an upper region of the apparatus to a lower region...
US20070272625 Filtration system and method for implementing the same  
A method and apparatus are disclosed for filtering out particles in a fluid, the method comprising providing the fluid, creating a turbulent flow in the fluid, and collecting the particles.
US20140097142 METHOD FOR THE REMOVAL OF ORGANIC COMPONENTS FROM A MIXTURE OF ORGANIC COMPONENTS AND WATER AND A DEVICE FOR APPLYING SUCH METHOD  
Method for the removal of organic components from a mixture of organic components and water having the steps of guiding the mixture through at least one vessel (3) in which has been provided an...
US20100270223 METHODS AND APPARATUS FOR ENHANCING VENTURI SUCTION IN EDUCTOR MIXERS  
An apparatus is provided for suction of a secondary fluid into a primary fluid through one or multiple gaps in contact with a venturi. The venturi imparts a high velocity on the primary fluid to...
US20090178967 FLOW THROUGH WASTEWATER TREATMENT APPARATUS  
An apparatus for treating liquid includes a tank having a water inlet for receiving water, a treated water outlet for outputting treated water and a flow path between the inlet and the outlet. An...
US20150196880 LOW ENERGY VORTEX LIQUID TREATMENT SYSTEMS AND METHODS  
A method comprises steps for (a) providing a liquid in a container; (b) flowing a gas to a volume within the liquid, wherein the volume is at least partially submerged in the liquid; and (c)...
US20090045122 Fine bubble diffuser membrane for water and wastewater treatment  
The present invention discloses a fine bubble diffuser membrane for wastewater treatment, and the tubular diffuser membrane includes a first breathing elastic material fixing layer, a porous...
US20070187314 Chemical reaction  
A method of treating a process stream by catalysis, which method comprises passing the process stream through a chemical reactor containing catalytic material and including the step of passing the...
US20140158614 METHODS AND APPARATUSES FOR WATER, WASTEWATER, AND WASTE TREATMENT  
Described herein are methods and devices for biologically treating water and/or wastewater. The methods and devices for treating wastewater may be enhanced using an surge lifting device which...
US20120031849 AERATED REACTOR APPARATUS AND METHODS  
A reaction tank useful for precipitating struvite from aqueous solutions such as wastewater comprises an aeration system. The aeration system includes air diffusers in the reaction tank. The air...
US20120223019 LIQUID TREATMENT SYSTEM  
A liquid treatment system using gas flotation to separate suspended matter from liquid influent, including a flotation tank into which the liquid influent is fed through an inlet, an outlet...
US20100213124 SUBMERGED MEMBRANE SEPARATION APPARATUS AND METHOD FOR OPERATION THEREOF  
A submerged membrane separation apparatus is provided that includes a separation membrane module and fine bubble diffusing tubes placed vertically below the module that can evenly and uniformly...
US20160368798 METHOD AND SYSTEM OF ENHANCED AEROBIC DIGESTION  
A system and method for biological digestion of waste materials in a fluid are provided. The system comprises a tank that is operable in batch mode or in a flow-through mode. A tank and liquid-gas...
US20160361669 SLUDGE DISCHARGING DEVICE FOR SETTLEMENT BASIN  
The present sludge discharging system for a settlement basin may have the partition portion between the sludge conveying region and sludge discharging region on the bottom of the settlement basin....

Matches 1 - 50 out of 63 1 2 >