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


Match Document Document Title
US20150027941 PORTABLE SEWAGE COLLECTION SYSTEM  
A portable sewage collection system comprising a cubicle with a flushing toilet and a sewage processing system. The sewage processing system is arranged to extract liquid effluent with low...
US20140251924 TREATMENT OF SPENT CAUSTIC WASTE  
Systems and methods are provided for the treatment of caustic wastewater. Specifically, systems and methods are provided for combining refinery spent caustic and ethylene spent caustic solutions...
US20120074071 PROCESS FOR TREATING WATERS AND WATER HANDLING SYSTEMS TO REMOVE SCALES AND REDUCE THE SCALING TENDENCY  
The present disclosure includes an embodiment to a method for treating water and/or a water handling system to decrease deposit formation and/or to remove a deposit. More particularly, to a method...
US20130199983 LUBRICANT OIL FILTER WITH CONTINUOUS RELEASE ADDITIVE VESSEL  
An oil filter that includes an additive vessel to introduce additive material into oil flowing through the filter. The additive material includes an over-based detergent and optionally one or more...
US20110127205 SEDIMENTATION BASIN FOR SEWAGE TREATMENT PLANTS  
The invention relates to a sedimentation basin for sewage treatment plants, the sedimentation basin separating materials such as sand, rocks or broken glass, from waste water, which materials...
US20150197827 METHODS AND SYSTEMS OF METAL SORPTION USING INTERSTAGE SCREENING  
Embodiments of the present invention include systems and methods that include a sorption vessel containing a pulp including an aqueous slurry and a sorbent, a screening system at least partially...
US20130228522 ARSENIC REMOVAL SYSTEM  
A system is provided for removing arsenic from water to safe levels at or below the EPA standards. The system is a hybrid spouted vessel/fixed bed filter system that significantly...
US20150218012 WATER TREATMENT PROCESS COMPRISING FLOATATION COMBINED WITH GRAVITY FILTRATION, AND CORRESPONDING EQUIPMENT  
The invention pertains to a method for treating water in order to make it drinkable or desalinated, said method comprising at least one cycle for treating said water comprising: a step of...
US20150004256 METHOD AND APPARATUS FOR DISINFECTING SEWAGE SLUDGE  
A method and an apparatus for disinfecting sewage sludge are disclosed, in which sewage sludge is loaded from a silo into an open container, the open container is transferred away from the loading...
US20130161264 Cost-Efficient Treatment Of Fluoride Waste  
A method and system for processing fluoride-containing wastewater includes treating the wastewater with brine (waste) created by the regeneration process implemented by in ion exchanging water...
US20140263079 Wastewater Treatment System and Method  
The present invention relates to systems and methods of wastewater treatment that rely primarily on the use of water treatment chemicals to clean wastewater without the need to use filtration...
US20150144571 DISPERSION AND CONDITIONING TECHNIQUES FOR THICK FINE TAILINGS DEWATERING OPERATIONS  
Techniques are described that relate to enhancing flocculation and dewatering of thick fine tailings, for example by reducing process oscillations. One example method includes dispersing a...
US20090065417 SOLID-LIQUID SEPARATOR  
A solid-liquid separator that separates raw water containing suspended solids into suspended solids (solid) and treated water (liquid) in easy and a short time is provided. A solid-liquid...
US20100331560 LIGNIN SORBENT, LIGNIN REMOVAL UNIT, BIOREFINERY, PROCESS FOR REMOVING LIGNIN, PROCESS FOR BINDING LIGNIN AND RENEWABLE MATERIAL  
This invention relates to a lignin sorbent, a lignin removal unit, a biorefinery, a process for removing lignin, a process for binding lignin, and a renewable material. The lignin sorbent includes...
US20050035041 Hollow fiber membrane filters in various containers  
A water filter cooperable with a water container includes both a carbon composite filter (30) and a bundle of micro porous hollow fiber membranes (5) in fluid communication with the carbon...
US20090001026 Paint reclamation clarifier system and process for use  
A paint reclamation clarifier system in communication with a sump tank in a paint booth containing a carrier fluid for capturing paint droplets and a conduit for transporting the carrier fluid...
US20120118808 FLUIDIZED MEMBRANE BIOREACTOR  
A fluidized membrane bioreactor comprising a bioreactor including biochemically active organisms; fluidized particles which is a support media to be attached by the organisms; and membranes which...
US20060175825 Electrical separating unit for a fluid conveying line  
An electrical separating unit is disclosed for a fluid conveying line, in particular a paint conveying line, which has an elongated separating pipe that can be freed or closed at its ends by...
US20070102355 Clarification process and decomposition arrangement  
A clarification process for the substantially aerobic purification of sewage containing biological waste, in particular kitchen and household waste, is described as well as in particular a...
US20150136697 OILY WATER SEPARATOR, OIL-WATER SEPARATING METHOD AND FILTRATION MEMBRANE UNIT  
An oily water separator for removing oil from oil-containing water, including a vessel, a filtration membrane unit and a discharge mechanism; the filtration membrane unit containing a filtration...
US20120228230 ADSORPTION OF CONTAMINANTS FROM LIQUID AND ELECTROCHEMICAL REGENERATION OF ADSORBENT  
A method for the treatment of a liquid. The method comprises contacting the liquid within a treatment zone with an adsorbent material, which is then electrochemically regenerated within a...
US20080217252 Bacteria Deactivation Method And Apparatus  
A bacteria deactivation device that has a porous medium through which water and bacteria contained in the water, like E. coli and fecal coliform, are passed. Colloidal silver within the medium...
US20140175016 SYSTEM FOR WATER TREATMENT AND METHOD  
Embodiments of a water treatment system, a method of regenerating a water treatment system, a use of a water softener valve and an ozone kit for a water filtration system are provided. The water...
US20070039883 Water separation system  
Waste oily water is dewatered by expelling water through ceramic ultra filtration membranes of a cross-flow filter, located in a circulation ring, which is routinely cleaned in situ. The ring has...
US20090101549 MODULAR ASSEMBLY FOR A PORTABLE HEMODIALYSIS SYSTEM  
A modular assembly for a portable hemodialysis system may include a dialysis unit, e.g., that contains suitable components for performing hemodialysis, such as a dialyzer, one or more pumps to...
US20120305458 HIGH RADIOACTIVITY FILTER  
A high radioactivity filter system is disclosed. The invention utilizes within a container substructure a filter employing a combination of specially selected filtration and ion exchange media and...
US20150203364 INTEGRAL MEDIA RECONDITIONING AND RECOVERY SYSTEM  
The present technology is directed generally to media reconditioning and/or recovery systems for use in fluid filtration. In some embodiments, a reconditioning system includes an additive source...
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...
US20100089834 METHOD OF DEWATERING GAS HYDRATE AND APPARATUS THEREFOR  
A gas hydrate slurry dewatering apparatus adapted to feed a raw as into a cylindrical main body of dewatering column so gas to attain pressurization and so suction any gas from the interior of a...
US20130319942 FLUORINE TREATMENT OF DIFFUSER MEMBRANES USED IN WASTEWATER AERATION  
A flexible diffuser membrane used in aeration/mixing of wastewater is impregnated with biocide and treated with fluorine or another halogen gas which forms a barrier inhibiting migration of the...
US20090200243 METHOD OF TREATING SEALING COMPOUND AND APPARATUS FOR TREATING THE SAME  
[Problem to be Solved] To provide a method of treating a sealing compound that can efficiently separate and recover a used sealing compound into rubber latex and a liquid constituent, and also...
US20150068963 REVERSE OSMOSIS MEMBRANE HAVING HIGH INITIAL PERMEATE FLUX AND METHOD OF MANUFACTURING THE SAME  
The present invention relates to a reverse osmosis membrane including: a porous support; a polysulfone layer formed on the porous support; and a polyamide active layer formed on the polysulfone...
US20100270217 DRAINLESS REVERSE OSMOSIS WATER PURIFICATION SYSTEM  
A drainless reverse osmosis (RO) water purification system provides relatively pure water for on-demand dispensing, while recycling brine to a domestic hot water system. The drainless purification...
US20060086651 Internal recycle process for HOG waste  
An animal waste management system for handling a waste slurry that includes coarse solids flushed from an animal confinement housing. The system comprises a surge tank for stabilizing the flow of...
US20100276349 Integrated Orbal Oxidation Ditch  
The integrated Orbal oxidation ditch, pertaining to water treatment technical field, comprises several ellipse oxidation ditches whose central island position is arranged with two or more round...
US20090020467 Separator to Separate a Liquid/Liquid/Gas/Solid Mixture  
A separator for separating or partially separating oil, water, gas and solids from hydrocarbon production well fluids comprises a vessel and a cyclone contained within the vessel. An inlet passage...
US20140102699 Defoaming Agent Compositions and Methods of Making and Using Same  
A method of servicing a wellbore in a subterranean formation comprising placing a foamed wellbore servicing fluid into a wellbore; flowing the foamed wellbore servicing fluid back to the wellbore...
US20060201863 Sterilization water tank  
The invention relates to a sterilization water tank which may maximize the water sterilization effect and may improve the quality of water. According to an aspect of the invention, there is...
US20130206668 FIXATION FILTER ASSEMBLY  
A filter assembly is provided for collecting samples in a fluid environment, the assembly utilizing a laminar convective flow to cause the flow of a preservative/fixative and a filtrate through a...
US20070170122 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...
US20110259822 APPARATUS AND PROCESS FOR DESALINATION OF BRACKISH WATER  
Water from underground and other sources of water are brackish and not suitable for human consumption. Naturally present dissolved chemicals in water make it brackish. The precipitants and...
US20130043189 Filtration Device Having Internal Recirculation  
A device for micro-, ultra-, or nanofiltration that includes one or more flat filter modules having flat filter elements arranged in parallel and at a distance from each other and gas injectors of...
US20070278153 Forward osmosis utilizing a controllable osmotic agent  
Forward osmosis methods and apparatus using a controllable osmotic agent to establish or enhance an osmotic forward bias are disclosed. In a conventional osmosis environment, a controllable...
US20140238937 SYSTEMS AND METHODS FOR IMPROVING FLUX IN OSMOTICALLY DRIVEN MEMBRANE SYSTEMS  
The invention relates to improving flux in osmotically driven membrane systems by promoting and controlling the growth of biofilms on a surface of the membrane.
US20070284312 DISPOSAL SYSTEM FOR WASTE GENERATED DURING PLASTERING OF SWIMMING POOL  
A portable waste disposal system for cementuous slurry comprises a collapsible wire cage, a waterproof containment bag inside the wire cage and a filtration bag inside the waterproof containment...
US20060254986 Oil management system  
An oil management system and oil filter utilized in association with an internal combustion engine. The oil filter comprises high-efficiency filtration media for filtering engine oil associated...
US20070084804 Process for disinfection of sewage sludge  
A process for treating sewage sludge with percent solids less than 20 percent comprises (1) contacting sewage sludge that contains undesirable microorganisms with at least one compound that...
US20090057217 Apparatus for contaminant recovery  
A contaminant recovery apparatus may have a sprayer attached to a front portion of the apparatus and operative to delivery droplets of molten wax to oil spilled in water or on ground. The...
US20070175804 Coagulation-sedimentation apparatus  
A coagulation-sedimentation apparatus is designed to enable the apparatus to treat water at a higher rate. The coagulation-sedimentation apparatus includes a separation tank body 60 divided into...
US20100108606 SYSTEMS AND METHODS FOR PERFORMING HEMODIALYSIS  
Systems and methods for performing hemodialysis to remove metabolic waste from the blood of a patient are disclosed. The systems and methods preferably comprise at least one blood processing...

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