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Matches 1 - 50 out of 23,827

Document Document Title
WO/2019/077835A1
The present invention reduces the amount of inorganic flocculant added and forms pellets having a rapid sedimentation rate while efficiently carrying out COD reduction and chromaticity elimination. A flocculation device 1 has: a first re...  
WO/2019/075594A1
Disclosed is a heat recovery device in a high-concentration salty wastewater treatment process, the device comprising a clarification tank for treating high-concentration salty wastewater, wherein a heat absorption jacket is provided bet...  
WO/2019/074416A1
The invention relates to a feedwell (11; 31) for a clarifier, comprising a tubular portion (12; 32), a tangential inlet (19; 39) arranged in an upper part (13; 33) of the tubular portion (12; 32), and a conical portion (15; 35) having an...  
WO/2019/069388A1
[Problem] To provide a novel braking mechanism which reliably stops a carriage during the lifting/lowering process of a scraper. [Solution] A stopper 11A has an arm part 12 and a tip part 13 that is provided on the tip of the arm part. O...  
WO/2019/070647A1
A cover for a wastewater treatment unit is disclosed. The cover may include a retractable awning, a frame, and at least one rotating shaft. The retractable awning may be configured to cover the wastewater treatment unit when extended and...  
WO/2019/063647A1
The present invention concerns a material, based on fibrillar, elongated, or disk-like colloidal particles, that has a high scattering efficiency, a method that is suitable for preparing such a material, and the use of such a material. T...  
WO/2019/056084A1
A separation tank for separating a contaminant from a multiple-phase fluid stream has a vessel formed by a top wall, a bottom wall, and a sidewall. The vessel has a plurality of nested and fluidly connected chambers therein. A fluid inle...  
WO/2019/058719A1
The present invention relates to a coolant liquid processing system provided with a primary tank for storing coolant liquid containing sludge and a secondary tank for storing processed coolant liquid obtained by performing a process to r...  
WO/2019/056112A1
A separator vessel has inlet, fluid outlet, and sand outlet ports. Each of the fluid and sand outlet ports are spaced below the inlet port. The separator has an enclosure between the inlet and fluid outlet ports. The enclosure redirects ...  
WO/2019/055761A1
A solar energy collector system heats fluid using sunlight, and that heated water is supplied to a heating system of piping in the bed of a sewage drying system that heats an upward concrete or coated concrete drying surface of the bed t...  
WO/2019/053114A1
The invention relates to a reactor for the biological treatment of wastewater, comprising: - a chamber capable of containing a mixture of wastewater and sludge comprising various levels, each level being defined by a sludge concentration...  
WO/2019/049593A1
Provided is a wet metallurgy method for a nickel oxide mineral ore, the method being capable of effectively increasing the pH of a processing liquid and capable of efficiently facilitating a sulfurization reaction using the processing li...  
WO/2019/050835A1
Terpolymers and use thereof are provided comprising one or more nonionic monomers, one or more anionic monomers and one or more cationic monomers, These terpolymers and compositions containing may be used as flocculants, for example, for...  
WO/2019/044312A1
Provided are a water treatment method and water treatment device that can suppress occlusion of a clarification membrane while at the same time suppressing degradation of treated water quality in treatment using a clarification membrane ...  
WO/2019/046483A1
Aspects of the present disclosure describe systems, methods, and structures for acoustic wave-based separation of particulates in a fluidic flow. Illustrative systems, methods, and structures according to aspects of the present disclosur...  
WO/2019/044197A1
Provided are a treatment apparatus and treatment method for hardness component-containing water that effect reverse osmosis membrane treatment after the hardness component-containing water has been softened, the apparatus and method bein...  
WO/2019/044033A1
A chemical supply device (1) is provided with: a chemical holding part (2) which comprises a membrane (6) which a chemical (8) can permeate and a membrane support (7) for supporting the membrane (6), and which is for holding the chemical...  
WO/2019/043603A2
Permeable sheets attached to tanks and or tank apparatus A method of retaining solids in a tank system comprising the steps of: a) using a permeable copolymer nodule sheet 11 as a partition for retaining solids 29 from a suspension of th...  
WO/2018/234606A3
The invention relates to a device for cleaning the bottom of water-holding spaces, which can be used to clean the bottoms of artificial constructions, comprising a bottom-cleaning carriage (1) provided with: wheels (11) such that the car...  
WO/2019/046416A1
Described is a method of treating wastewater. The method includes receiving the wastewater at a ballasted activated sludge secondary treatment aeration basin. The method also includes adding a ballast material to the wastewater, treating...  
WO/2019/039556A1
[Problem] To provide an ethyleneimine polymer (solution) which is capable of exhibiting an excellent performance when used as, for example, a coagulating agent for waste water, a papermaking chemical such as a freeness improving agent, a...  
WO/2019/038842A1
[Problem] To make possible reversing of the direction of progress of a sludge hauler regardless of the position of the same. [Solution] A continuous chain 5 is provided around a pair of wheels 4a, 4b, and is provided with a traction part...  
WO/2019/038545A2
There is described a tray unit for a wastewater treatment device. The tray unit has a substantially frusto-conical profile defining an axis and a central aperture. The tray unit comprises a plurality of distinct tray sections arranged ar...  
WO/2019/036598A1
A high-solids wastewater treatment system is disclosed. The wastewater treatment system includes a ballasted reactor, a solids-liquid separation subsystem, a pre-treatment subsystem, a ballast feed subsystem, and a ballast recovery subsy...  
WO/2019/032448A1
A feedstock processing system extracts a product from a solid using a CTSE system comprising a plurality of continuous stirred tank extraction stages arranged in fluid communication with each other in series such that effluent from one s...  
WO/2019/026982A1
Disclosed is a method for producing a basic aluminum chloride solution (a desired solution or a PAC solution having a high basicity) that has a basicity of from 63 to 75 (inclusive) and a viscosity of from 5 mPa·s to 200 mPa·s (inclusi...  
WO/2019/023077A1
Methods of preparing liquid exchanged biological fractions are provided. Aspects of the present disclosure according to certain embodiments include introducing a biological sample into a centrifugation container having a buoy, subjecting...  
WO/2019/018935A1
A biosolids cake treatment process comprising mixing a biosolids cake having more than 10% solids with an alkali to bring the mixture's pH to 11 or higher, heating the mixture to 80 °C or more and dewatering the heated mixture. The dewa...  
WO/2019/023649A1
Systems and methods for filtering unpurified water using modular filtration units are disclosed. According some embodiments of the invention the modular filtration unit may include a modular removable filtration cartridge with pressed no...  
WO/2019/016755A1
A clarifier for removing entrained fines from a solution from a plant, the clarifier consisting of a fines settling system comprising:- a chamber (12); a filter compartment (34) comprised by a pair of spaced wire screens (32) which are l...  
WO/2019/014209A1
An apparatus for discriminating between liquids having differing thermal conductivities includes a thermally conductive substrate, a resistor and a thermistor mounted to the thermally conductive substrate. Two leads on the resistor enabl...  
WO/2019/012184A1
The invention relates to a method and a system for treatment of an underwater surface (S) and material removed from it at a cleaning site. The underwater surface is cleaned by a brush device (1), by which effluent containing solid matter...  
WO/2019/013614A1
A system for sand cleaning including: a cleaning unit arranged to receive oil impregnated sand; the unit including a chamber having an impeller, said impeller arranged to agitate the oil impregnated sand in a base of the unit; an apertur...  
WO/2019/009128A1
This flocculation and sedimentation device 1 is a device for subjecting an inflowing liquid to be treated to flocculation and sedimentation processes and has a pressure vessel 2 and a sedimentation and separation unit 51 provided inside ...  
WO/2019/008543A1
The invention discloses a container arrangement, which includes container means having at least one inlet/outlet opening through which liquid can be inserted or removed from the container means; a main chamber; a separation chamber locat...  
WO/2019/007744A1
The invention relates to a water treatment plant which comprises means (38) for supplying the water to be treated, means (31) for supplying coagulant reagent (21), a flocculation-decantation device (1) which has means (32) for dispensing...  
WO/2019/010186A1
A method is directed to separating contaminants from mammalian cells in an aqueous multiphase system, and includes loading a container with a liquid having a top liquid phase and a bottom liquid phase. A cover medium is inserted in the c...  
WO/2019/007745A1
The invention relates to a water treatment plant comprising: means (1) for supplying water for treatment, wherein said water has been coagulated previously, a flocculation-decantation device (11) having means (5) for dispensing at least ...  
WO/2019/008822A1
Provided are a water treatment method and a water treatment device, whereby the amount of sludge generated can be suppressed and the amount of soluble COD component that has poor biodegradability can be reduced, during coagulation treatm...  
WO/2019/006139A1
A cell filtration assembly adapted to capture cells from a biological sample during centrifugation includes a centrifugation tube, a cell collection device adapted to be secured within a tapered end of the centrifugation tube and a funne...  
WO/2019/001875A1
Disclosed is a composition for purification of water comprising: (i) a polymer "A"; and, (ii) an anionic polymer B having weight average molecular weight of at least 0.5 Million Daltons selected from polysaccharides, poly(meth)acrylates,...  
WO/2019/002286A1
A method for analyzing a fluidic sample (20) with dispersed particles (24a-24p), comprising: irradiating the sample with light, so that the photons (a-d) of the light transfer momentum to the particles (24a-24p), and measuring at least o...  
WO/2018/232466A1
Disclosed herein is a device for improving water quality, said device comprising: an inlet for inflow of liquid into the device; a hydraulic circuit for receiving liquid from the inlet, the hydraulic circuit comprising at least a first t...  
WO/2018/236402A1
A system for separating a multiphase well stream into a solids fraction, a water fraction, an oil fraction and a gas fraction includes a transportable support surface; a solids separator which is mounted on the support surface and is con...  
WO/2018/231373A1
Platelets are similar in density to PBMC and thus are contaminants of PBMC when PBMC are isolated from whole blood by Ficoll density gradient centrifugation the established procedure for preparing PBMC. Platelets are very sticky and ofte...  
WO/2018/225890A1
According to the present invention, disclosed is an ozone treatment apparatus comprising: a treatment water tank (610) which has a watertight inner space, and of which one side has formed thereto a sewage inlet (612) for supplying sewage...  
WO/2018/225889A1
According to the present invention, provided is a water treatment system enabling a spiral vortex flow or a circulating water flow of coagulant-injected sewage to be formed inside a chamber so as to maximize the coagulation efficiency be...  
WO/2018/226936A2
An improved clarifier tank having a rake arm assembly with one or more rake arms, a rake arm driveshaft operatively connected to the rake arms and a rake arm drive, and a sump scraper driveshaft, operatively connected to a plurality of s...  
WO/2018/227161A1
A dual piston centrifuge tube includes an elongate tubular receptacle having upper and lower ends interconnected by a sidewall. First and second common inlet/outlet ports are formed respectively in the upper and lower ends of the tubular...  
WO/2018/221970A2
The present invention relates to a highly-efficient precipitation/flotation system having integrated precipitation and flotation/separation processes and a method for driving the same. The present invention provides a highly-efficient pr...  

Matches 1 - 50 out of 23,827