Matches 1 - 50 out of 290 1 2 3 4 5 6 >


Match Document Document Title
US20130134091 Portable Biofilter and Degasser  
The present invention relates to a portable biofilter and degasser.
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...
US20130092612 Sludge thickening and ammonia treatment system  
In a sewage treatment plant that includes anaerobic digestion, ammonia-laden filtrate from anaerobic digestion is treated for breakdown of ammonia and optionally for removal of nitrogen, while at...
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...
US20150246835 AIR DIFFUSION DEVICE  
Disclosed is an air diffusion device including a base coupled to an air supply pipe and having an air discharge hole for discharge of air supplied from the air supply pipe, a perforated cover...
US20150083662 ANAEROBIC SUSPENDED GROWTH TREATMENT OF CONTAMINATED WATER  
A system may include a reactor, in which an anaerobic environment exists, that includes a slurry of at least contaminated water and a mixed bacterial culture of facultative bacteria and anaerobic...
US20120145611 WATER TREATMENT SYSTEM FOR SIMULTANEOUS NITRIFICATION AND DENITRIFICATION  
Described herein is a water treatment system for simultaneously removing ammonia and nitrates from a liquid. The water treatment system comprises a nitrifying volume for nitrification of a liquid...
US20120325730 FLOTATION MACHINE  
An air distribution and mixing device is arranged in the vicinity of the bottom of a flotation cell for distributing air to the slurry for forming froth and mixing the slurry in the flotation...
US20110186489 GASIFICATION GREY WATER TREATMENT SYSTEMS  
In one embodiment, a grey water treatment system includes an oxidation reactor for oxidizing grey water. The grey water treatment system also includes a biological reduction and precipitation...
US20100276345 APPARATUS FOR TREATING RADIOACTIVE NITRATE WASTE LIQUID  
An apparatus for treating a radioactive nitrate waste liquid includes: a denitrification tank (12) that accommodates active sludge which adsorbs or takes in a radioactive substance in a nitrate...
US20120312742 RENEWABLE ENERGY MICROGENERATION SYSTEM  
A renewable energy microgeneration system is disclosed. The system comprises one or more portable containers that include a plurality of small holding tanks that are configured to perform at least...
US20110284438 BIOLOGICAL FILTRATION SYSTEM WITH SOCKS OF ABSORBENT MATERIAL  
In an apparatus for treating wastewater, e.g sewage water, the water passes through absorbent material. The material comprises e.g inexpensive scraps or off-cuts of plastic foam. The pieces of...
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...
US20100018919 SYSTEM FOR TREATING RECIRCULATION NUTRIENT USING FLOATING MEDIA  
A system for treating recirculating nutrients using floating media is disclosed. The system is operated in such way that wastewater influent path is changed between a first mode and a second mode...
US20120103882 Device for Clarifying Wastewater Preferably on Ships  
A device for clarifying wastewater, preferably on ships, having the following features: A tank for untreated water is connected to a pressure tank via a macerator and a feed pump. The pressure...
US20140251903 HYDROLYTIC DEGRITTER  
The present invention relates to improving the results of anaerobic digestion of organic waste especially animal manure such as chicken manure by removing the grit in the waste. by digesting the...
US20140124420 HYBRID ARTIFICIAL WETLAND WATER PURIFICATION SYSTEM, SEWAGE TREATMENT DEVICE USING SAME, AND NATURAL NONPOINT PURIFICATION DEVICE CAPABLE OF SIMULTANEOUSLY PURIFYING RIVER AND LAKE WATER  
A water quality purification system for a hybrid artificial wetland includes a first aerobic artificial wetland, an anaerobic artificial wetland, and a second aerobic artificial wetland. Here, the...
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...
US20140008309 AIR STRIPPING TOWER  
The present invention provides, in at least one embodiment, a system and method for producing cleaner water and air without using additional power. The system produces cleaner water by heating the...
US20100326896 SYSTEM INCLUDING A DIGESTER AND A DIGESTER EMULATOR  
Disclosed herein is a system comprising a primary digester and a digester emulator. The digester emulator is capable of dynamically estimating the primary digester performance.
US20130068698 MOBILE WATER FILTRATION UNIT  
A water filtration unit, comprising: a housing; a passive separator in the housing to receive a pressurized source of particulate-heavy water, to separate most of the particulate mass from the...
US20120285873 ORGANIC WASTE MANAGEMENT SYSTEM  
A portable, integrated organic waste management system comprises a receiver for receiving waste organic material, a particle size reducer for grinding waste organic material, a first pump for...
US20150034539 ALGAE SCRUBBER MACROALGAL ATTACHMENT MATERIALS - APPENDAGES  
An apparatus for macroalgal attachment in an algae scrubber or seaweed cultivator comprising a set of discrete non-connected appendages extending from a support member such that the appendages...
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...
US20120055871 Electrolysis Method, and method and Plant for the Pretreatment of Raw Water  
The invention relates to an electrolysis method that uses iron particles and an aqueous solution containing sodium hypochlorite. The method is characterised in that said method uses direct...
US20120067797 Bioreactor System For Aquarium And Septic Tank  
An aeration and microbial reactor system for use in decontaminating water including a housing adapted to float and/or submerged within the medium such that a top portion thereof remains adjacent a...
US20140263045 GASIFICATION WASTE WATER TREATMENT USING AIR SEPARATION UNIT OXYGEN  
In one embodiment, a method includes gasifying a fuel source using a first oxygen stream supplied from an air separation unit (ASU), discharging a gasifier blowdown from a gasification and...
US20140202954 SYSTEM FOR WASTEWATER TREATMENT USING AQUATIC PLANTS  
A wastewater treatment system includes an outlet barrier for controlling a flow of wastewater from a treatment zone to an outlet from the wastewater environment. An immersed support structure is...
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...
US20130334133 Methods For Using Ozone To Enhance Anaerobic Digestion  
The invention discloses systems and methods for producing a gas stream containing ozone and a “carrier” or sweep gas that has an oxygen concentration that is below a predetermined percentage for...
US20130092628 Wastewater Treatment Method, System and Pollutant Decomposition Activity Measuring Method  
The wastewater treatment method includes, when raw water is subjected to an activated sludge treatment, performing a first sludge returning step: a step of returning sludge, which was previously...
US20150108068 MICROBIAL FUEL CELL AERATOR  
A device for mixing and aerating a body of water, the device includes a microbial fuel cell comprising an anode and a cathode; an electricity management subsystem electrically connecting the anode...
US20130048574 MICROBIAL FUEL CELL AERATOR  
A device for mixing and aerating a body of water, the device includes a microbial fuel cell comprising an anode and a cathode; an electricity management subsystem electrically connecting the anode...
US20110132820 Biotrickling Filter Treatment Method Utilizing Waste Tires and A Biotrickling Filter Treatment Tank Thereof  
A biotrickling filter treatment method includes the steps of: waste tires arranged in an organic treatment area to form at least one waste tire array; forming biological membranes on the waste...
US20130299400 BIO-ELECTROCHEMICAL SYSTEM FOR TREATING WASTEWATER  
The invention relates to bio-electrochemical systems for treating wastewater, and sour gas produced by anaerobic digestion of organic material. The invention further relates to novel anode/cathode...
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...
US20140202965 Method for Killing Aquatic Organisms in Liquid and Method and Apparatus for Killing Aquatic Organisms in Ballast Water  
It is an object to provide a method for killing aquatic organisms in liquid by which aquatic organisms in liquid can be killed at low cost, and the object is attained by a method including a first...
US20130341269 METHOD FOR DESULPHURATION OF THE DIGESTATE AND THE BIOGAS OF A DIGESTER, AND BIOGAS PRODUCTION FACILITY IMPLEMENTING SAID METHOD  
The invention relates to a method for desulphuration of the digestate and biogas in a digester (1) of urban and/or agricultural and/or industrial effluent, by biochemical and/or thermochemical...
US20140076803 "IN-SITU" BALLAST WATER TREATMENT METHOD AND SYSTEM  
A method and system for ballast water treatment is provided for a vessel with a ballast water tank system that pumps water from a local environment through a conduit into at least one tank on the...
US20110253609 WATER CLEANING SYSTEM  
A pool cleaning system includes a pool, and a gas generating system which includes first and second electrode assemblies. A reactant gas is formed in response to establishing a potential...
US20140097132 Membrane Bioreactor System Using Reciprocating Membrane  
The present invention relates to membrane bioreactor (“MBR”) system that includes a mechanical membrane reciprocation system to reduce or eliminate membrane fouling. The disclosed MBR system can...
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...
US20110297596 Apparatus merging wetland plants with a floating substrate to treat pollution in any river, lake or body of water  
Apparatus to treat pollution in rivers, streams, lakes, bays, ports and all bodies of water, employing as methodology wetland plants or macrophytes growing atop a wire or rigid frame basket filled...
US20150232353 System and Method for Treating Water Systems with High Voltage Discharge and Ozone  
A system and method for treating flowing water systems with a plasma discharge to remove or control growth of microbiological species. Components of the water system are protected from being...
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...
US20140251882 SEGMENTED BIOFILTRATION STACKS  
A segmented, stackable wastewater treatment apparatus suitable for small remote and temporary camps is provided. The segments are typically flat cylindrical in shape and contain permanent...
US20110253604 OZONATION SYSTEM FOR TREATING SECONDARY WASTEWATER  
Septic systems incorporating an ozonation system comprise one or more corona discharge ozone generators receiving air, such as atmospheric air, and having an outlet for the withdrawal of a mixture...
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...
US20130248429 DEVICE FOR PURIFYING WATER  
A device for purifying water includes: a reactor housing having an inlet opening for supplying polluted water and an outlet opening for draining the purified water from the reactor housing;...
US20120175301 METHOD FOR TREATING CONTAMINATED WATER  
Provided in one embodiment is a method of treating a source water, comprising: providing a source water containing an amount of silicon-containing molecules; and exposing the source water to a...

Matches 1 - 50 out of 290 1 2 3 4 5 6 >