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8734645 Media-free system for the production of high purity water and methods of use  
A system for producing high purity water, and particularly for the production of water that is suitable for injection, as well as method of using the same, are disclosed. The system includes a...
8734647 Process for the biologic treatment of organic wastes and plant therefor  
Process for the biological treatment of organic wastes, includes a first anaerobic digestion phase and a second aerobic digestion phase in succession, a respective filtration phase of the solid...
8728319 Purifying device for deeply treating printing and dyeing wastewater, and purifying process therefor  
A purifying device and a process for deeply treating printing and dyeing wastewater are provided. The device includes a nanometer catalytic microelectrolysis system, a membrane filtration and...
8721885 System for removing phosphorus from wastewater  
Systems and methods for removing phosphorous (P) from P-containing wastewater are disclosed. The system includes a main filter unit (MFU) comprising P-adsorbing material. The MFU receives the...
8721887 Method and system for treating wastewater  
Methods and systems for utilizing biological wastewater treatment processes to remove nutrients from wastewater containing reduced sulfide compounds may include treating the wastewater in an...
8715498 System and apparatus for treating well flow-back and produced water or other wastewater  
A polymer-free method and self-draining self-cleaning apparatus for treatment of water with high total dissolved solids including optional pretreatment, precipitation/flocculation, and separation....
8715504 Process for removing sulfide from alkaline washing liquids  
Alkaline solutions resulting from extracting sulfide from hydrocarbon fluids can be treated in a combination of one or more electrodialysis cells and a bioreactor. The electrodialysis cell (2)...
8715501 Solid waste digestion system  
A system for digesting biodigestible feed that preferably includes the steps of comminuting the feed, introducing feed, an oxygen-containing gas, an accelerant, and bacteria into a digestion zone,...
8702977 Water distribution system  
A water distribution system configured for control by a remote control system is disclosed comprising of a water filtration unit for filtering water and a water storage unit for storing the...
8696907 Plant for the treatment and disposal of waste water containing salts and oil and method for the treatment and disposal of waste water containing salts and oil  
The invention relates to a plant and a method for the treatment and disposal of waste water containing salts and oil, in particular produced water, comprising at least one settling area for...
8696892 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...
8691094 Method and system for treating domestic sewage and organic garbage  
A method and system for treating domestic sewage and organic garbage are provided. The method comprises the steps of: multi-phase separation, retting, generating sewage gas, and optional...
8685235 Integrated sewage treatment plant  
An integrated sewage biochemical treatment plant containing mechanical treatment devices, a sewage-and-sludge mixing chamber with a circulation pump and a combined biological treatment device,...
8685246 Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery  
Methods and systems are provided for treating wastewater to simultaneously remove nitrogen, carbon, and phosphorus, while recovering energy in the form of methane and carbon dioxide. An...
8685247 Systems and methods for nutrient removal in biological treatment systems  
The present invention relates to systems and processes of wastewater treatment and, in particular, to systems and methods of treating wastewater utilizing biological treatments utilizing two mixed...
8679338 Combined acoustic micro filtration and phononic crystal membrane particle separation  
A system is provided that includes one or more acoustic microfilters through which is flowed a mixture of a fluid and a particulate to selectively filter particles from the fluid. Also included...
8679339 Refuse landfill leachate wastewater treatment system and technology  
This invention relates to a refuse landfill leachate wastewater treatment system comprising a collection well, an adjustment tank, a filter, a comprehensive treatment system having a multi-stage...
8673208 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content  
A process and apparatus for refining iron from high-phosphorus content iron ores. The process involves mixing a high-phosphorus iron oxide ore and an alkaline solution of pH between about 12.5 and...
8663473 Digestion of biosolids in wastewater  
A method enhancing biological digestion of wastewater sludge is provided. The method uses chlorine dioxide to accelerate and improve the efficiency of aerobic or anaerobic digestion.
8663467 Method and apparatus for removing oil from a body of water  
Methods and apparatus are disclosed for capturing and removing oil from a body of water with equipment using rod and film technology, which includes a streamlined oil tank that moves in the water...
8658043 Water treatment system and method  
A water treatment system provides treated water to a point of use by removing at least a portion of any hardness-causing species contained in water from a water source, such as municipal water,...
8652329 Sewage nitrate removal by free-draining asphyxiant filtration and carbon addition  
In a sewage disposal system, a de-nitrification station is configured as a heap of foam cubes located in an airtight enclosure from which oxygen is excluded. Carbon is added to the incoming...
8647502 Sewage treatment apparatus and sewage reuse system  
A sewage treatment apparatus includes a membrane separation active-sludge treating section which performs a biological treatment on a part of sewage, which is introduced by a water introducing...
8641897 Water treatment apparatus and method  
An apparatus and a method for an ozone-based treatment of polluted water are disclosed. The apparatus and the method generally comprise three stages. The first stage is an ozone treatment stage...
8641902 Method for wastewater treatment and wastewater treatment system  
The invention relates to a method for wastewater treatment utilizing an anaerobic treatment of primary sludge (PS) in a septic tank (5), and a separate treatment of excess sludge (ÜS). The excess...
8623213 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods  
A hybrid method and system of treating wastewater with reduced energy usage is disclosed. The treatment system has a sorption system, an anaerobic digester that digests or converts at least a...
8623214 Desalination system and method for integrated treatment of brackish concentrate and seawater  
Various embodiments described herein provide methods and apparatus for producing purified water from sea water or some other salty or brackish water source by using brackish concentrate mixed with...
8617391 Filter component  
A component (5) for filters (10) comprising a plate (50) provided with at least a through-opening (54) in a thickness thereof and a perimeter edge to which a seal (51) is fixed, which seal (51) is...
8613855 Waste water treatment apparatus  
A waste water treatment apparatus includes a physical filter unit. The physical filter unit includes a filter screen layer therein to filter impurities which are large particles and a distal end...
8608953 Metabolic detoxification system and method  
An extracorporeal filtration and detoxification system and method generally comprise separating ultrafiltrate from cellular components of blood, treating the ultrafiltrate independently of the...
8597520 Wastewater treatment method and wastewater treatment apparatus  
A wastewater treatment method in which magnetic flocs are formed by adding to wastewater an inorganic flocculant, magnetic particles, and a high molecular polymer as a polymeric flocculant, and...
8597507 Super oxidation, coagulation and flocculation system for treatment of water and wastewater  
The super oxidation, coagulation and flocculation system is applicable to water and wastewater chemical treatment in which oxidation, coagulation and flocculation processes take place in a single...
8591739 Molecular separator  
The present invention discloses a method and apparatus for separating particles and dissolved matter from a fluid stream. Specifically, the present invention includes a first pressure source which...
8591740 Method and system for biofouling control of shipboard components  
A chlorine based biofouling control subsystem is utilized to facilitate shipboard water management systems such as ballast water management that employ filters. The biofouling control system can...
8591737 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility  
Treatment of waste water from a biomass-to-liquid process, said process comprising producing synthesis gas from biomass and conversion of said synthesis gas into liquid hydrocarbons by a...
8585892 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system  
A wastewater treatment system includes independent wastewater treatment facilities. Each of the facilities has a number of wastewater treatment subsystems. A wastewater collection subsystem holds...
8574439 Valuable resource recovery system and operation method thereof  
A valuable resource recovery system includes an engineered powder supply unit that supplies an engineered powder into drainage water (the engineered powder can adsorb a valuable resource and can...
8568591 System and method for thermophilic anaerobic digester process  
A new approach is proposed that contemplates systems and methods to support an environmentally-friendly, “green” thermophilic anaerobic digestion system. The system includes a thermophilic...
8567610 Fuel supply system of an internal combustion engine and method for separating water from fuel  
A fuel filter system having a fuel filter (14) and water separation device (20), a water collecting chamber (24) with a drain line (26, 28) and controllable water discharge valve (30). A cleaning...
8562828 Wastewater treatment apparatus  
A wastewater treatment apparatus (10) that treats the wastewater containing persistent substances, according to the present invention, includes a wastewater treatment bath (12) for treating a...
8562833 Subsurface wave power generation water purification systems and methods  
A subsurface wave action harnessing system includes a seabed mounting plate adapted for securing to a seabed, a wing having generally opposed first and second wing surfaces extending between a...
8562829 Magnetic separation apparatus and waste water treatment apparatus  
A magnetic separation apparatus comprising: a separation vessel into which waste water containing a coagulated magnetic floc is supplied; a drum separator that is provided in the separation vessel...
8557122 Ballast water treatment equipment, a ballast water detoxifying treatment system using the same, and a method for treating the ballast water  
The present invention provides ballast water treatment equipment which can decompose fungicide included in ballast water and reduce the amount of use of fungicide adsorbing material by passing...
8557107 Sewage treatment system  
A sewage treatment system is revealed. Water with contaminants is drawn from sources to the sewage treatment system for automatic and fast water purification. Thus clean drinking water is...
8535525 Fluid processing apparatus  
A machine is provided with a slot to releasably receive and retain a cartridge in which dialysis is effected. The machine is configured for supplying to the cartridge, at a controlled temperature...
8535532 Systems and methods for wastewater treatment  
A method of wastewater treatment is described. The method includes: (i) receiving wastewater produced after anaerobic digestion; (ii) performing a first type of treatment on wastewater to produce...
8524084 Wastewater treatment  
A wastewater treatment system includes wastewater having nitrogen-containing compounds, an anoxic zone having denitrifying bacteria, and an aerobic zone having nitrifying bacteria. The anoxic zone...
8518252 System for field intravenous fluid reconstruction  
The present invention provides a new and improved system for on-site and on-demand production of sterile water for injection (SWFI) from potable water or water that meets the EPA drinking water...
8506819 System and method of filtering metalworking fluid  
A system and method of filtering metalworking fluid is disclosed. A particle filter is provided in fluid communication with a sump of machining equipment to filter particles from a metalworking...
8506809 Method and apparatus for producing bio-gas employing technology for improving quality of raw material fed thereto  
Disclosed are a method and an apparatus for production of bio-gas, capable of improving quality of a raw material to be fed thereto. Among the raw material, a part free from inhibitory materials...