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US20130134091 Portable Biofilter and Degasser  
The present invention relates to a portable biofilter and degasser.
US20090206032 Solid Digesting Waste Treatment Unit  
The wastewater treatment tank results in high quality effluent meeting what is referred to as “Secondary Treatment Standard. The tank deploys in combination an Facultative Aerobic Bacterial...
US20130126426 METHOD FOR THE REMEDIATION OF WATER GENERATED FROM NATURAL RESOURCE PRODUCTION OPERATIONS  
In some embodiments, a wastewater treatment system may reduce contaminants in water. A system may include one or more bioreactors which include a substrate that supports a biofilm. The bacteria...
US20110126312 METHOD FOR IMPROVING SALINITY TOLERANCE  
The invention relates to a specific method for improving the tolerance to salinity of living organisms and eliminating sodium (Na+) from water, soil, sludge or any other medium containing said...
US20050230310 Compact Sewage Secondary Treatment System  
A treatment tank (1) for the secondary treatment of sewage, for providing the processes of aeration, nitrification and denitrification, in a single structure, for which a single, small horsepower,...
US20070017867 Submerged attached growth bioreactor  
a wastewater treatment system having a submerged attached growth bioreactor connected to an equalization tank and a clear well. The bioreactor has a deep-bed sand filter. the wastewater flow...
US20080121577 Filter for composite water treatment and sewage treatment  
A filter for composite water treatment and sewage treatment includes at least two filters for sewage to pass through respectively. Each of the filters is composed of numerous ringed filaments...
US20090321351 BIOREMEDIATION BLANKET AND METHOD OF USE  
Bioremediation blanket including: top layer adapted to capture and remove material floating in water and to contain material removed from water on blanket and to allow hydrocarbons to flow through...
US20120152827 Bioretention System with Internal High Flow Bypass  
The invention provides a bioretention system comprising one or more chambers and a high flow bypass system with top and bottom weirs for water filtration and storm water flow management. The...
US20090250394 SEWAGE TREATMENT  
The present invention discloses a membrane, optionally for use in sewage treatment. The membrane comprises a support membrane having a gas face biolayer on a gas face of the membrane and/or in the...
US20100314313 DESALINATION SYSTEM AND METHOD OF WASTEWATER TREATMENT  
Various embodiments described herein provide methods and apparatus for releasing treated wastewater into the environment by combining the treated wastewater with a concentrated salty water before...
US20090032459 Colored wastewater discoloration method  
Colored wastewater from industries, agriculture and the like is discolored by adjusting pH of the wastewater and filtering the wastewater through a mixture of acid-treated sawdust produced from...
US20130193068 MODIFICATION OF EXISTING WASTEWATER SYSTEMS WITH SUBSTRATE SUPPORTED BIOFILMS  
In some embodiments, a wastewater treatment system may reduce contaminants in water. A system may include one or more basins which include a substrate that supports a biofilm. The bacteria used to...
US20150183661 METHODS AND DEVICES FOR ADSORPTION AND BIODEGRADATION OF PETROLEUM  
Provided are methods of petroleum sequestration, which use electrospun microtubes capable of sequestering the petroleum from the water, and method of depleting and optionally degrading petroleum...
US20050269262 Biological film support module for wastewater treatment system  
In a biological film module for wastewater treatment system, a frame for supporting porous biological-growth support media is provided with at least one pontoon float. Also disposed on the frame...
US20110042308 Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge  
A method of cleaning filtration modules for the treatment of raw water, or wastewater, or activated sludge, is provided by circulating particles in untreated water. The deposits located on the...
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...
US20120325740 ORGANISM METABOLITES FOR REMOVAL OF POLLUTANTS FROM BRINE  
This disclosure relates generally to methods, apparatuses, and cellular compositions and cellular products for purifying environmental liquids, such as wastewater and brine, using halophilic...
US20110000850 WATER TREATMENT  
A process for the treatment of water comprising at least the steps of: (a) providing the water in laminar flow; and (b) providing bubblefree aeration to the water. The present invention introduces...
US20120132587 WASTEWATER TREATMENT SYSTEM  
Disclosed is a system for treating wastewater. The system includes a microorganism clad structure positioned in a body of wastewater such that the microorganism clad structure is at least...
US20110108479 WASTEWATER TREATMENT SYSTEM  
Disclosed is a system for treating wastewater. The system includes a microorganism clad structure positioned in a body of wastewater such that the microorganism clad structure is at least...
US20080245731 Biomass support members and panels, biological processes and biological wastewater treatment apparatus  
Biomass support members, including woven textile media, useful in biological contact processes and apparatus; biomass support panels of limited flexibility and substantial surface expanse, with or...
US20100300964 Biological filter for oxidizing ammonia in drinking water treatment  
A process for treatment of water to convert ammonia to nitrate including: feeding water containing dissolved ammonia, as an influent introducing water to be treated, into a packed column...
US20090277832 Method for biological disposal of organic wastewater and biological disposal apparatus  
A biological treatment method and device for organic wastewater, whereby the amount of minute organisms which reduce the amount of excess sludge and held within an activated sludge tank can be...
US20110195168 DIATOMACEOUS EARTH PRODUCTS, PROCESSES FOR PREPARING THEM, AND METHODS OF THEIR USE  
Diatomaceous earth products are prepared by at least agglomerating at least one natural diatomaceous earth material with at least one aluminate material, and subjecting agglomerated diatomaceous...
US20120312743 SELF-SUSTAINED MICROBIAL DETOXIFICATION OF SOLUBLE SULFATE FROM ENVIRONMENTAL EFFLUENT  
Systems and methods for the bioremediation of soluble sulfates from an environmental effluent, include a first chamber including lactic acid bacteria immobilized on a first matrix and a second...
US20120160767 ADDITIVE USED IN A MEMBRANE-SEPARATION ACTIVATED SLUDGE PROCESS  
In order to provide a means that can process organic wastewater via a membrane-separation activated sludge process that is stable over a long period of time, by reducing the quantity of biological...
US20130126427 METHOD FOR THE REMEDIATION OF SALT CONTAINING WASTEWATER STREAMS  
In some embodiments, a wastewater treatment system may reduce contaminants in water. A system may include one or more bioreactors which include a substrate that supports a biofilm. The bacteria...
US20090206030 Filter assembly, bioreactor catch basin and method of using the same  
Provided is a filter assembly for a bioremediating catch basin. The filter assembly comprises a container having at least one inlet and at least one outlet; a carrier substance, such as a foam,...
US20150151994 SINGLE-TANK NUTRIENT REMOVAL SYSTEM USING IMMOBILIZED BIOMASS  
A method and system are provided for treating water, such as wastewater, landfill leachate, or contaminated groundwater. A single tank is used. A structure with a unique design within the tank...
US20150122731 BIOREMEDIATION REACTOR SYSTEMS  
In some embodiments, a wastewater treatment system may reduce contaminants in water. A system may include one or more bioreactors which include a substrate that supports a biofilm The bacteria...
US20130126428 BIOREMEDIATION REACTOR SYSTEMS  
In some embodiments, a wastewater treatment system may reduce contaminants in water. A system may include one or more bioreactors which include a substrate that supports a biofilm. The bacteria...
US20110186508 MEMBRANE BIOFILM REACTOR FOR REMOVING CONTAMINANTS FROM GROUND WATER  
Apparatus and methods for water treatment are described, particularly for the simultaneous removal of nitrate, perchlorate, and other organic contaminates from contaminated water using a membrane...
US20110303605 Electrobiochemical Reactor  
A method for removing a target compound from a liquid can include arranging two active surfaces so as to be separated by a distance. The active surfaces can be placed within a flow of the liquid...
US20150101981 ASSEMBLIES AND METHODS FOR TREATING WASTEWATER  
An assembly for treating wastewater may include a vessel having an inlet configured to direct wastewater into the vessel and an outlet configured to direct treated water out of the vessel. The...
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...
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...
US20060070948 Aerobic bacterial generator for pond and fish culture facility water quality management  
The invention described herein provides a novel modification of an aerobic bacterial generator, typically used for sewage wastewater treatment. By providing a pre-filter one creates the equivalent...
US20120234752 METHOD OF IMPROVING NITRIFICATION IN A TRICKLING FILTER  
A method of improving nitrification in a wastewater treatment plant is provided. The method comprises the steps of a) providing a trickling filter effluent water basin having biological filter...
US20130032533 INTEGRATED MEMBRANE SYSTEM FOR DISTRIBUTED WATER TREATMENT  
Integrated membrane treatment systems for treatment of an aqueous solution. In embodiments, components, such as an MBR, are integrated with means to recover energy from the system, for example...
US20060207936 Method for avoiding clogging of filtration membranes  
The invention relates to a method for avoiding, or reducing the clogging of filtration membranes, in particular, as used in effluent treatment such as of aqueous wastes, characterised in...
US20120055869 WATER TREATMENT REACTOR SCREENING SYSTEM AND METHOD  
A screen configuration is provided for the extraction of wastewater from a wastewater reactor, while precluding the entry of biological support media. The screen may be formed as a tubular...
US20060096918 Biofilm wastewater treatment devices  
Biofilters and methods for using them are described herein. The biofilters described include a network of hollow fiber membranes upon which a biofilm is caused to develop, filling the interstices...
US20140102979 MICROORGANISMS-IMMOBILIZED FELT-BASED RESIN FOR THE TREATMENT OF PHENOLIC EFFLUENTS AND A PREPARATION METHOD THEREOF  
A method of preparing a microorganisms-immobilized felt-based resin includes the following steps: providing a mixture of an acrylate monomer, an initiator, a solvent, and water; adding a felt to...
US20110174731 Submerged Attached Growth Reactor  
Described herein is a Submerged Attached Growth Reactor (SAGR) which provides nitrification (ammonia removal) from wastewater in cold to moderate climates. The system described herein is novel in...
US20110253625 METHOD AND DEVICE FOR REMOVING BIOLOGICAL NITROGEN AND SUPPORT THEREFOR  
Provided is a biological nitrogen removal method which includes, causing to flow a support having, on the surface portion thereof, a two-layered microbial film which holes, in the outer layer,...
US20120097608 SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM  
A wastewater treatment system is provided comprising a biological reactor having a separation subsystem, a suspension system and a membrane operating system. The separation subsystem is...
US20090314710 PURIFICATION METHOD FOR EFFLUENT  
A description is given of a sewage treatment plant, in particular a small sewage treatment plant, having at least one activation tank for wastewater and/or having at least one secondary...
US20140367330 WASTEWATER TREATMENT PROCESS THAT UTILIZES GRANULAR SLUDGE TO REDUCE COD CONCENTRATION IN WASTEWATER  
A wastewater treatment process that employs anaerobic granular sludge or biomass to remove chemical oxygen demand (COD) from the wastewater. Certain constituents, such as COD, nitrogen, calcium,...
US20150191715 NOVEL BIOCATALYST COMPOSITIONS AND PROCESSES FOR USE  
The microorganism-containing biocatalysts disclosed have a large population of the microorganisms irreversibly retained in the interior of the biocatalysts. The biocatalysts possess a surprisingly...

Matches 1 - 50 out of 153 1 2 3 4 >