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Evoqua Water Technologies Llc patents


Recent patent applications related to Evoqua Water Technologies Llc. Evoqua Water Technologies Llc is listed as an Agent/Assignee. Note: Evoqua Water Technologies Llc may have other listings under different names/spellings. We're not affiliated with Evoqua Water Technologies Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Evoqua Water Technologies Llc-related inventors


Chromatography media and ion exchange resin performance restoration

An ion exchange resin rejuvenation system includes a vessel, a source of a first cleaning solution including an enzyme fluidly connected to the vessel, a source of a second cleaning solution fluidly connected to the vessel, a source of rinse solution connected to the vessel, and a source of a... Evoqua Water Technologies Llc

Wastewater treatment system

A system and method for treating wastewater includes two or more biological reaction zones separated by chamber walls. The system and method for treating wastewater includes static recycle of a mixed liquor from a second biological reaction zone to a first biological reaction zone.... Evoqua Water Technologies Llc

Methods of providing inlets and outlets to cell pairs in wound ed devices

Electrochemical treatment devices for treating water and methods of assembling the devices are provided. Disclosed masking and potting techniques allow separate feeds to be delivered to and/or collected from the depleting compartments and concentrating compartments.... Evoqua Water Technologies Llc

Method and system for water treatment

Water treatment systems including electrically-driven and pressure-driven separation apparatus configured to produce a first treated water suitable for use as irrigation water and a second treated water suitable for use as potable water from brackish or saline water and methods of operation of same.... Evoqua Water Technologies Llc

Method and system for water treatment

Water treatment systems including electrically-driven and pressure-driven separation apparatus configured to produce a first treated water suitable for use as irrigation water and a second treated water suitable for use as potable water from brackish water and methods of operation of same.... Evoqua Water Technologies Llc

Electrode with two layer coating, use, and preparation thereof

Systems and methods for manufacturing and use of a two layer coated electrode are provided. The two layer coated electrode may comprise a substrate, a first coating layer, and a second coating layer. The first coating layer may comprise a mixture of iridium oxide and tin oxide, and the second... Evoqua Water Technologies Llc

Side stream treatment for overflow

A system and method of treating wastewater. In one embodiment, the system comprises a biological reactor fluidly connected to a source of wastewater and having a treated wastewater outlet, a fixed film biological reactor connected to the source of wastewater and having a fixed film effluent outlet, and a ballasted... Evoqua Water Technologies Llc

Ion exchange membranes and methods of making the same

Ion exchange membranes may comprise a polymeric microporous substrate and a cross-linked ion transferring polymeric layer on the substrate. The cross-linked ion transferring polymeric layer may comprise a polymerization product of at least a functional monomer and a low value r2/rs monomer. The ion exchange membranes may have an apparent... Evoqua Water Technologies Llc

System for measuring the concentration of magnetic ballast in a slurry

A system and method for measuring the concentration of magnetic ballast in a slurry to be analyzed is provided. A detection conduit is provided and configured to receive a slurry to be analyzed. The detection conduit may be surrounded by a set of detection coaxial coils. A reference set of... Evoqua Water Technologies Llc

Manifold arrangement

Provided is an improved filtration module assembly comprising a vessel having a filtration cartridge disposed within it and a header coupled to an end of the vessel, the header including a housing having an open-ended upper end and a lower end, and an end cap including a portion that mates... Evoqua Water Technologies Llc

Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (zvi) in pironox process

A system containing a reactor vessel including zero valent iron media, a source of a conditioning additive, a source of a reaction additive, and a process control subsystem is disclosed. A method for reducing a concentration of one or more contaminants in contaminated water including contacting zero valent iron media... Evoqua Water Technologies Llc

Biofilter with fuzzy logic control

A system for removing undesirable compounds from contaminated air includes a biofilter having a fuzzy logic based controller. A contaminant, such as hydrogen sulfide, is removed from contaminated air by passing the contaminated air through the biofilter.... Evoqua Water Technologies Llc

Membrane cleaning with pulsed airlift pump

A method of cleaning a membrane surface immersed in a liquid medium with a fluid flow, including the steps of providing a randomly generated intermittent or pulsed fluid flow along the membrane surface to dislodge fouling materials therefrom. A membrane module is also disclosed comprising a plurality of porous membranes... Evoqua Water Technologies Llc

Concentrating of wastewater to reduce flow rate, cost, and footprint of treatment system

A system to remove contaminants from contaminated water contains a pre-concentrating subsystem, a contaminant removal subsystem or a biological subsystem configured to remove two or more contaminants, and a permeate blending subsystem. A process for removing contaminants from contaminated water includes concentrating contaminated water, treating concentrated contaminated water, and combining... Evoqua Water Technologies Llc

Low energy system and desalinating seawater

A low energy water treatment system and method is provided. The system has at least one electrodialysis device that produces partially treated water and a brine byproduct, a softener, and at least one electrodeionization device. The partially treated water stream can be softened by the softener to reduce the likelihood... Evoqua Water Technologies Llc

High flow disc filter

A filter device is configured to filter a liquid. The filter device includes a drum sized to receive the liquid and a plurality of filter panels coupled to the drum to define a plurality of discs. The liquid passes through at least a portion of one of the discs. Each... Evoqua Water Technologies Llc

Removal of selenocyanate from refinery sour water stripper wastewater

Systems and methods for removing heavy metals such as selenium from wastewater with zero valent iron media. Air may be introduced directly into a reaction zone of a fluidized bed reactor filled with the media to catalyze treatment.... Evoqua Water Technologies Llc

Phosphate recovery by acid retardation

A method of recovering phosphoric acid from process water includes directing a process water stream having a pH and a first concentration of phosphoric acid and at least one salt into a vessel, contacting the process water stream with a sorption agent in the vessel, the sorption agent adsorbing phosphoric... Evoqua Water Technologies Llc

Synergistic wastewater odor control composition, systems, and related methods therefor

Some aspects of the invention can involve compositions, systems, and related techniques that control or reduce objectionable odor characteristics of a body or a stream of wastewater. The compositions, systems, and related techniques can comprise one or more compounds that adjust metabolic activity of at least a portion of microorganisms... Evoqua Water Technologies Llc








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