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US20090289009 Ion chromatography systems with flow-delay eluent recycle  
A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and...
US20150108052 DIFFUSION AERATION FOR WATER AND WASTEWATER TREATMENT  
A system for treating wastewater including at least one water-treatment pathway having at least one wastewater inlet, at least one oxygen-permeable, water-impermeable wall, separating an interior...
US20090107915 TREATMENT PROCESS AND SYSTEM FOR WASTEWATER, PROCESS WATERS, AND PRODUCED WATERS APPLICATIONS  
A method for the removal of contaminants from a contaminated water stream, by pretreating the contaminated water stream to yield a pretreated water stream, wherein pretreating comprises passing...
US20130319940 WASTEWATER TREATMENT PROCESS WITH ANAEROBIC MBBR  
In a wastewater treatment system, feed water is processed by anaerobic digestion, preferably in an anaerobic moving bed bioreactor (AnMBBR). Effluent from the AnMBBR passes through one or more...
US20070095754 Efficient MBR operation in wastewater treatment  
In a sewage treatment facility that employs on the liquid side a basin or basins with membrane separators or MBRs for dewatering sludge, filtration is suspended or “relaxed” in short, rapid...
US20130270165 Fluid Filtration Systems  
Enclosed reactor systems, each of at least three chambers, fluid flow between the chambers controlled by selectively permeable barriers, flow controlled by an alternating flow diaphragm pump. Also...
US20100224545 Membrane Module for Fluid Filtration  
Embodiments of the invention provide a membrane module including a first plurality of fibers capable of filtering fluids that are helically wound in layers creating a mono helix. Fluids to be...
US20090255873 LOW PRESSURE BACKWASH  
A method of backwashing a membrane filtration system comprising at least one permeable hollow membrane, the method comprising the step of applying a low-pressure gas to the permeate remaining...
US20130200007 LIQUID RECLAMATION SYSTEMS AND METHODS  
A liquid recovery system and methods of recycling water from liquid-solid mixture such as slurry produced by pavement grinding machines, drilling fluid containing cuttings, and septage. The system...
US20130277302 WATER TREATMENT SYSTEM  
A treatment system for removing a plurality of pollutants from wastewater includes a removal device for removing a plurality of gross solids from the wastewater, an aeration device for reducing a...
US20130277291 INTEGRATED WATER PROCESSING TECHNOLOGY  
The invention provides a Bioreactor-Membrane Integrated Technology (B-MIT), comprising an immobilized cellular system bioreactor that initially treats raw water, functionally integrated with a...
US20150265980 AIR DIFFUSION DEVICE, AIR DIFFUSION METHOD, AND WATER TREATMENT DEVICE  
The present invention relates to an air diffusion device comprising a tubular main pipe for receiving a supply of air from an air supply device, and a branch pipe connected to the main pipe,...
US20120217201 METHOD FOR ENHANCING BIOLOGICAL WATER TREATMENT  
A mixture for treating water in a biological water treatment process is provided comprising an organic-based flocculant, a micronutrient; and a polymer. The flocculant, the micronutrient and the...
US20120132575 FOAM WATER TREATMENT SYSTEM  
A foam filter is provided that may form a radial flow or a stacked flow filter. In the radial flow configuration, the foam may be wrapped around an inner support core. The inner support core may...
US20090255872 AERATING DEVICE FOR A WATER FILTERING SYSTEM WITH IMMERSED MEMBRANES, INCLUDING A FLOOR PROVIDED WITH MEANS FOR INJECTING A GAS AND AT LEAST ONE PRESSURE BALANCING SYSTEM  
An aerating device for a water treatment system includes an upper and lower chamber separated by a partition. The upper chamber includes a plurality of immersed membranes for removing contaminants...
US20150337344 METHOD FOR PRODUCING POLYHYDROXYALKANOATES BY MICROORGANISMS  
Method for simultaneous selection and maintenance of a selected microbial consortium for polyhydroxyalkanoates (PHA) production in only one step, said microbial consortium being fed with at least...
US20130183743 Microbial Fuel Cell  
Transgenic microbes with an altered electrogenic efficacy, biofilms comprising such microbes, and microbial fuel cells comprising such microbes are provided. The microbial fuel cells can be...
US20110247977 Device for Treating Wastewater Comprising Nitrogen and Phosphorus and a Method for the Same  
Disclosed are a device for treating nitrogen and phosphorus from wastewater, including: an algal culture tank for culturing microalgae capable of treating nitrogen and phosphorus from wastewater;...
US20150210575 BIOLOGICAL TREATMENT SYSTEMS UTILIZING SELECTIVELY PERMEABLE BARRIERS  
The invention includes a variety of systems that can be used to remove contaminants from a fluidic medium, typically an aqueous medium. In an embodiment, the systems contain treatment zones...
US20130186822 LOW ENERGY FORWARD OSMOSIS MEMBRANE WATER PROCESSING SYSTEM  
Described herein are systems and processes employing a low energy forward osmosis membrane water processing system to simultaneously (1) detoxify reverse osmosis (RO) residual (reject) brines from...
US20120067796 METHOD AND APPARATUS USING HYDROGEN PEROXIDE AND MICROWAVE SYSTEM FOR SLURRIES TREATMENT  
A method and apparatus for treating slurries of organic solids is disclosed. A slurry of organic solids is admixed with hydrogen peroxide, followed by exposure to microwave irradiation resulting...
US20100237014 MEMBRANE MODULE WITH MULTIPLE BOTTOM HEADERS AND FILTRATION PROCESS  
A membrane module (100) has an upper header.(108) and multiple lower headers (110). A bundle of membranes (24) potted in the upper header is sub-bundled into the lower headers. The membranes (24)...
US20120285874 IMMERSION TYPE MEMBRANE MODULE UNIT AND MEMBRANE SEPARATION ACTIVATED SLUDGE PROCESS EQUIPMENT  
An immersion type membrane module unit includes: an immersion type membrane module for membrane separation activated sludge filtration; an extended wall extending from a lower end of the membrane...
US20060191828 Aquaculture system  
A self-contained aquaculture system comprising a modular building having a first main chamber for containing fish or salt or fresh water invertebrates, a second swirl chamber comprising a primary...
US20120205301 Apparatus for treating fluids  
The treatment apparatus is pressurized and operates on a continuous flow of fluids which are subjected to hydrodynamic waves, acoustic ultrasonic waves in combination with injected ozone and...
US20140014577 Wastewater Treatment Method and Wastewater Treatment System  
This wastewater treatment system is constituted by being provided with a solid-liquid separator 2 that separates the liquid portion and the solid portion from organic wastewater, a first anaerobic...
US20130153493 MOVING BED MEMBRANE BIOREACTOR  
This disclosure relates to a moving bed membrane bioreactor. The moving bed membrane bioreactor package plant comprises a pre-treatment system, a moving bed membrane bioreactor, and a...
US20110100912 IMMERSION TYPE MEMBRANE SEPARATOR DEVICE  
An immersion type membrane separation device is disclosed. The immersion type membrane separation device includes a membrane module case including a plurality of membrane modules, a diffuser case...
US20130264254 OIL-CONTAINING WASTEWATER TREATMENT SYSTEM  
Devices used in an oil-containing wastewater treatment system are simplified by efficiently combining differences in processes used in the system. The oil-containing wastewater treatment system...
US20100326897 MEMBRANE FILTRATION MODULE WITH ADJUSTABLE HEADER SPACING  
A membrane filtration device has a multiplicity of hollow fiber membranes, or fibers, unconfined in a shell of a module; a first header and a second header disposed in vertically spaced-apart...
US20130199977 CONTAINER WITH BIOFILM FORMATION-INHIBITING MICROORGANISMS IMMOBILIZED THEREIN AND MEMBRANE WATER TREATMENT APPARATUS USING THE SAME  
The present disclosure relates to a technique for inhibiting biofouling of the surface of a membrane caused by a biofilm, through immobilizing biofilm formation-inhibiting microorganisms to a...
US20110240524 METHOD AND APPARATUS FOR BREAKING AN EMULSION  
A method of demulsifying an emulsion is provided, the method comprising an initial step of supplying the emulsion to a fluid processor passage (14) having an inlet (16) and an outlet (18), wherein...
US20080017575 WASTE TREATMENT METHOD AND APPARATUS WITH INTEGRAL MEMBRANE APPARATUS  
A wastewater treatment method and apparatus including a denitrification (anoxic) chamber for denitrifying wastewater, an aeration basin with Bio-Wheel for aerating the wastewater, and a membrane...
US20130196375 BIOPHARMACEUTICAL PROCESS APPARATUSES ASSEMBLED INTO A COLUMN  
A bio factory apparatus capable of Up-Stream production of biologic material products or biologics products in a liquid volume and processing of biologic or biologic material products Down-Stream,...
US20150353396 MULTI-STAGE IMMERSION-TYPE MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD  
The present invention provides a submerged type membrane separation device and a membrane separation method which allow long-term stable filtration. In the submerged type membrane separation...
US20140174998 FILTRATION ASSEMBLY INCLUDING MULTIPLE MODULES SHARING COMMON HOLLOW FIBER SUPPORT  
A filtration assembly comprising a first and second module, each module comprising a plurality of vertically aligned semi-permeable hollow fiber membranes extending along a length between first...
US20100200515 TREATMENT OF THE REFINERY WASTEWATER BY NANO PARTICLES OF TIO2  
The embodiments herein relate to a photocatalytic reactor system and photo-degrading method for eliminating organic and high molecular oil contaminant (or pollutants) from industrial wastewater. A...
US20060180546 WASTEWATER TREATMENT SYSTEM AND METHOD  
A system, method and apparatus for treating wastewater containing biodegradable material wherein a submerged stand alone perforated cylinder reactor pod containing aerobic bacterial growth media...
US20130001161 Biological Treatment and Compressed Media Filter Apparatus and Method  
A filter media supporting the biological treatment and filtering of fluids and the method thereof.
US20090272681 RECYCLE WATER TREATMENT SYSTEM FOR CAR WASH  
The present invention relates to a recycle water treatment system for car wash comprising principally a flocculating sedimentation tank, a flotation tank, a tank of aerobic biofilter, a secondary...
US20100133158 Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal  
Biological nutrient removal (BNR) in wastewater treatment to remove carbonaceous substrates, nutrients and phosphorus, has recently become increasingly popular worldwide due to increasingly...
US20090065412 Apparatus for waste water treatment  
The present invention is directed towards an anaerobic reactor useful for purifying waste water. The reactor comprises a chamber with a first water inlet for receiving a volume of waste water and...
US20130206692 Tanning wastewater treatment and recycling method based on nano-catalytic electrolysis technology and membrane technology  
A tanning wastewater treatment and recycling method based on nano-catalytic electrolysis technology and membrane technology relates to a tanning wastewater treatment. The tanning wastewater...
US20100282654 INTEGRATED WATER PROCESSING TECHNOLOGY  
The invention provides a Bioreactor-Membrane Integrated Technology (B-MIT), comprising an immobilized cellular system bioreactor that initially treats raw water, functionally integrated with a...
US20130001158 BIORETENTION MODULE, METHOD AND SYSTEM FOR TREATING WATER  
A bioretention module (40) for treating water is provided, which includes a side wall (42), and a base (41) having drainage openings (44) therein, wherein the side wall (42) and base (41) are...
US20070246411 Pollution-reducer device, a motor vehicle fitted with such a device, and a corresponding pipe  
The present invention relates to a pollution-reducer device comprising a tank of depollution fluid connected by a pipe to an injector member for injecting the fluid into a catalyst of a burnt-gas...
US20090001000 APPARATUS FOR TREATING LIQUID WASTE MATERIAL  
An apparatus for treating liquid waste material includes first adding a chemical flocculent to the liquid waste material followed in a mixer to promote flocculation. The floc material is...
US20070278158 WASTEWATER TREATMENT SYSTEM AND METHOD  
The sewage treatment system of the present invention comprises at least three reaction tanks, a solid separator, and an upflow reactor or a filter. The first reaction tank elevates pH of the...
US20150014259 DUAL PARALLEL LATERAL WITH INTERNAL AIR DISTRIBUTION PIPE  
A dual parallel underdrain lateral for use in a filtration system having a filtration media includes a primary conduit extending along the underdrain lateral, which has a plurality of metering...
US20130098814 SYSTEM AND PROCESS FOR THE PURIFICATION, BY MEANS OF THE ENVIRONMENT, OF WATER AND/OR OF WATER OBTAINED FROM A MUNICIPAL OR COLLECTIVE SUPPLY, AND/OR OF WATER OBTAINED FROM A WELL, AND/OR OF WATER OBTAINED IN DOMESTIC AND INDUSTRIAL VESSELS  
System and process for the purification of water The water produced is treated with a selective oxidant obtained from the air without contaminants. The water obtained, together with the selective...

Matches 1 - 50 out of 140 1 2 3 >