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US20110017663 SYSTEM AND METHOD FOR SIMULTANEOUS BIOLOGICALLY MEDIATED REMOVAL OF CONTAMINANTS FROM CONTAMINATED WATER  
A system and method for simultaneous biologically mediated removal of contaminants (including at least arsenic or nitrate) from water are disclosed herein. The system includes i) a bioreactor...
US20120261336 GROUND WATER PURIFICATION PLANT BASED ON BIOLOGICAL OXIDATION AND REDUCTION PROCESSED  
The present invention relates to an artificial aquifer for decreasing the contents of metals, metalloids, nitrate, nitrite, pesticides and organic micro contaminants in natural ground water or...
US20130153492 WASTEWATER TREATMENT SYSTEM  
The invention provides a system for treatment of wastewater. A pumping system pumps wastewater from a source basin to a recipient basin, while a conduit allows gravitational flow of water from a...
US20150136694 POINT OF GENERATION SMALL VOLUME BIOREACTOR FOR HORMONE AND ENDOCRINE DISRUPTING CHEMICAL REMEDIATION  
Water treatment and remediation processes for hormones and/or endocrine disrupting chemicals are disclosed. A bioreactor apparatus is provided having hormone degrading microbes suitable for...
US20140246369 WASTEWATER TREATMENT PROCESS AND SYSTEM  
A process and system for treating wastewater is described. The invention degrades sludge produced by treatment of the wastewater to reduce or eliminate the need for sludge dewatering and disposal....
US20090014383 On/off site water reclamation system  
This on/off-site WATER RECLAMATION SYSTEM is disclosed suitable for domestic or other sewage. After separation of the settleable solids, the effluent is passed into a basin holding particles of a...
US20090039017 Packing for a Bioreactor  
There is disclosed a packing for a bioreactor in a small sewage treatment works for the degradation of organic and/or inorganic pollutants in effluent water. Said packing comprises an enlarged...
US20130313190 CHEMICAL FREE AND ENERGY EFFICIENT DESALINATION SYSTEM  
A desalination system (100) having an intake unit (110) providing seawater to a pre-treatment unit (120) connected to a reverse osmosis (RO) desalination unit (130) and a post treatment unit...
US20110024352 Water Treatment Process for the Reduction of THM & HAA Formation  
Disclosed herein are systems and process integrating the chemical-free oxidation of a photocatalytic decontamination process with a biological decontamination system to eliminate the THM and HAA...
US20070289922 Modular wastewater treatment system  
A Modular Wastewater Treatment System is disclosed suitable for municipal, domestic and commercial sewage. After separation of the settable solids of the wastewater in the collection system or...
US20070075018 Method and product for the residential and commercial aquatic environment  
A product and a method for treating a body of water having organic and ammonia impurities therein. The product consists of a filter media having been pre-colonized with microorganisms capable of...
US20140197099 Wastewater Treatment Bed, Facility and Method  
A facility and a method for treating high strength wastewater include a plurality of beds having layers of granular and textile material through which the wastewater flows for reduction of BOD and...
US20120152831 METHOD AND APPARATUS FOR CLEANING WASTEWATER  
A method for cleaning waste water is provided whereby the waste water is led through a throughput tank having filler materials to which aerobic microorganisms are adhered and wherein the...
US20070262019 Process for autotrophic denitrification using elemental sulfur and mollusk shells  
The invention relates to a system and method to remove nitrogen, particularly nitrate, from wastewater utilizing denitrifying bacteria, sulfur as an electron donor and mollusk shells as alkalinity...
US20130247832 RECIRCULATING AQUACULTURE SYSTEMS AND BIOFILTERS THEREFOR  
A biofilter is provided. The biofilter comprises a housing; an inlet defining an upstream end of the housing; an outlet defining a downstream end of the housing; a chamber comprising an upstream...
US20100059438 VERTICAL-HORIZONTAL FILTER UNIT FOR THE BIOLOGICAL PURIFICATION OF POLLUTED WATER  
The present invention relates to a vertical-horizontal filter unit for the biological purification of polluted water, comprising an upper zone of a soil patch planted with plants, having inlets...
US20150239762 METHOD OF REDUCING RESIDUAL RECALCITRANT ORGANIC POLLUTANTS  
A method for reducing recalcitrant chemical oxygen demand (COD) of a liquid in a water system is provided. The method comprises pretreating the liquid in a pretreatment unit (12) to remove...
US20090230057 TERTIARY SYSTEM AND PROCESS FOR TREATING A LIQUID EFFLUENT FROM AN ONSITE DOMESTIC SECONDARY TREATMENT UNIT  
Described are a tertiary disinfection system and process for treating a liquid effluent from a domestic secondary treatment unit. The liquid effluent has pathogenic micro-organisms, remaining...
US20070114182 Wastewater treatment system for a marine vessel  
A wastewater treatment system for use on a marine vessel comprising an aerobic fixed film biological reactor, a tubular flocculator and a dissolved air flotation (DAF) unit. The process units...
US20080179240 Portable wetlands  
The present invention includes a portable Sub-Surface Flow Constructed Wetlands system for removing pollutants from a body of water. The portable wetlands system includes a sealed container having...
US20060283795 System And Method For Treating Wastewater Using Coir Filter  
A wastewater treatment system includes a septic tank having a discharge in flow communication with one or more biofilter containers having filter media therein. Wastewater or effluent from the...
US20090071900 Submerged Fixed Film Anoxic Bioreactor  
A constant velocity serpentine anoxic reactor incorporates a multiple cell vertical serpentine path, as well as a horizontal serpentine path, through the anoxic chamber. A fixed film media is...
US20120193287 Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes  
An installation and a method for removing dissolved biodegradable compounds as a biological treatment step up-stream of an equipment to be protected from biofouling being part of a ground water,...
US20100243560 Biological Filter for Treating Waste Effluent  
The invention concerns a filter whereof the reactor comprises: in its bottom part, an inlet for the effluents to be filtered and an outlet of oxygenated gas; in its upper part, an outlet for the...
US20130334135 METHOD OF REMOVING RECALCITRANT ORGANIC POLLUTANTS  
Recalcitrant chemical oxygen demand (COD) of a liquid is reduced in a water treatment system. The method includes pretreating the liquid in a pretreatment unit to remove indigenous bacteria or...
US20090294356 BACKWASHING UNSATURATED WASTEWATER FILTER  
A compact high efficiency combined biological and physical unsaturated wastewater treatment filter configured for periodic backwashing is disclosed. The filter utilizes packed media and removes...
US20100006500 Saf System and Method Involving Specific Treatments at Respective Stages  
A wastewater treatment system comprising one apparatus (1) for de-nitrification and effluent solids removal, another apparatus (2) for biological main treatment, and a further apparatus (3) for...
US20060096919 Apparatus/method for treating fluid  
An art of applying microbes to the treatment of a fluid is provided. The feature is that a large mass of microbe carriers are distributed to a plurality of containers each including a restriction...
US20150041393 METHOD AND APPARATUS FOR TREATMENT OF WASTEWATER  
Introducing a high surface area media into a sewage treatment process to improve and increase capacity of a given process. The high surface area media can be dispersed at strategic locations in a...
US20090211970 PROCESS AND REACTOR FOR ANAEROBIC WASTE WATER PURIFICATION  
The invention is directed to a process for the anaerobic purification of waste water using a sludge bed system, which process comprises feeding waste water and recycle water to the lower part of...
US20100213122 Waste Water Treatment  
The present invention relates to wastewater treatment in general and to methods of controlling odors and degrading compounds contained in wastewater in particular.
US20150151995 Water Treatment System and Method for Removal of Contaminants Using Biological Systems  
A novel biologically active water treatment system for removing contaminant from industrial effluent and method thereof is provided. A novel upflow bioreactor system having an expanded bed...
US20120055868 PROCESS FOR THE PURIFICATION OF AN AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION  
Process for the purification of an aqueous stream coming from the Fischer-Tropsch reaction which comprises: —feeding said aqueous stream containing the organic by-products of the reaction to a...
US20110100905 RIVER WATER PURIFICATION APPARATUS AND METHOD USING TREATMENT SOIL LAYER AND PERMEABLE FILTERING MEDIUM LAYER  
Provided are an apparatus and a method for river water purification using a treatment soil layer and a permeable filtering medium layer. The river water purification apparatus includes a treatment...
US20110278220 COILED CONTINUOUS FLOW WATER TREATMENT APPARATUS AND METHOD  
The present invention is a wastewater treatment system utilizing a recirculating filter system comprising sand, gravel, or synthetic media. Septic effluent is continuously, or approximately...
US20060151387 Multiple soil-layering system for wastewater purification  
A water purification system having multiple soil layers is disclosed. The system has at least two aerobic soil layers with an anaerobic soil layer positioned between the aerobic layers. Water...
US20110011797 BIORETENTION SYSTEM AND METHOD  
A bioretention system and method are provided for removing phosphorus, nitrogen and other materials from effluent such as wastewater and stormwater. The system and method can include a filtration...
US20100276364 WASTEWATER TREATMENT SYSTEM AND METHOD  
An aerobic treatment unit is disclosed. The unit provides a tank with an influent end and an effluent end. A growth media is between the influent and effluent ends. An aeration chamber with a...
US20090127190 WATER TREATMENT PROCESS  
A water treatment process comprising: (a) providing bioactive material in waste water, the bioactive material containing microorganisms capable of removing one or more impurities from the waste...
US20110127215 Method and apparatus for the bio-remediation of aqueous waste compositions  
Numerous different types of waste compositions generally in an aqueous environment are bio-remediated under aerobic conditions utilizing highly diverse and multiple microorganisms within a...
US20170057852 A BIOFILTRATION SYSTEM  
A biofiltration system for filtering wastewater includes a tower containing a packed bed on which biofilm is able to form and an air inlet below the packed bed and an air outlet above the packed...
US20160326032 HORIZONTAL FLOW BIOFILTER SYSTEM AND METHOD OF USE THEREOF  
A horizontal flow water treatment method and wetland biofilter apparatus provides a chamber with impermeable outer walls spaced away from permeable interior walls of a media filtration bed such...
US20160311712 NATURAL PYRRHOTITE BIOLOGICAL FILTER AND METHOD FOR UTILIZING SAME TO SYNCHRONOUSLY REMOVE NITRATE-NITROGEN AND PHOSPHORUS FROM WATER  
The field of advanced wastewater treatment, and more specifically, to a natural pyrrhotite biofilter and a method for utilizing same to synchronously remove nitrate-nitrogen and phosphorus from...
US20160251233 MECHANICAL-BIOLOGICAL FILTER  
A water filter, comprising a mechanical filter and a biological filter in fluid communication with the mechanical filter is disclosed. The biological filter comprises a carbon dioxide stripper and...
US20160075577 MOVING BED MEDIA FLOW EQUALIZATION REACTOR  
Moving bed media serving as a growth surface for bacteria that remove soluble carbonaceous BOD, soluble inorganic ammonia nitrogen, phosphorous, nitrate nitrogen or nitrite nitrogen from...
US20160039694 Iron-Containing Bioreactor & Method for Treating Reducible Compound Residues  
An iron containing bioreactor for treating explosive compounds and other organics in contaminated surface water is disclosed. The bioreactor can be located either on-ground or in-ground at a...
US20160023931 WASTEWATER TREATMENT METHOD  
The invention relates to a wastewater treatment method including: filling a container of a treatment device with a biocompatible bed of electrically conductive inert material; supplying a flow of...
US20160009580 WASTEWATER TREATMENT SYSTEM AND METHODS  
The instant disclosure is directed towards methods of treating wastewater and related systems, where the system includes: an aerated zone comprising media (e.g. with sufficient surface area and...
Matches 1 - 48 out of 48