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WO/2014/170974A1 |
[Problem] The present invention addresses the problem of providing a purified water production method and a purified water production apparatus, whereby it becomes possible to remove impurities such as heavy metal ions and arsenic highly...
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WO/2014/171421A1 |
A solid-liquid separation apparatus has: an introduction part for water being treated, for introducing water being treated; and a flock growth zone for supplementing solids in the water being treated introduced through the introduction p...
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WO/2014/168687A1 |
Polymer flocculants are described comprising blends of high molecular weight polyethylene oxide and high molecular polyacrylamides. When introduced in desired amounts and with desired molecular weight ranges, excellent flocculation funct...
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WO/2014/168293A1 |
The present invention provides a sludge collector comprising: a movable member (10) for scraping sludge (6) on the bottom of a settling tank (1) while being reciprocatively moved along a pair of rails (3) and (4) installed at the front s...
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WO/2014/162050A1 |
The invention relates to a method for removal of surface scum by means of an apparatus particularly in a circular processing space (1), such as a clarification tank or like, wherein the apparatus comprises a surface scraper arrangement (...
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WO/2014/163756A1 |
The invention is directed towards methods and compositions for improving the processing of mineral tailings. The method involves diverting a side stream from the main line of a tailings process flow. Into this side stream an additive suc...
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WO/2014/158885A1 |
The present invention is directed to a polymer dissolution system comprising a mix tank, a strainer, and a pump. The mix tank is configured to receive polymers, water, and an inlet stream, to form a polymer solution including swollen pol...
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WO/2014/158352A1 |
A system for treatment of suspended solids in a liquid medium having a one pond, an apparatus for controlled ventilation and aeration of a liquid medium, the apparatus having a dome supported by a flotation device, a blower, a lower hous...
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WO/2014/158374A1 |
The invention is directed towards methods and compositions for improving the processing of mineral tailings. The method involves diverting a side stream from the main line of a tailings process flow. Into this side stream an additive suc...
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WO/2014/146178A1 |
A solids separator comprising: a separator tank having an inlet and an outlet through which water entrained with solids can flow; an inflow passage from the inlet to a separation chamber in the tank, and an outflow passage from the separ...
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WO/2014/151515A1 |
A remote submerged chain conveyor system for separating particles from a coal ash/water slurry from one or more remotely located boiler units. A tank forms an ash holding section, a dewatering section, and an ash settling section. The as...
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WO/2014/151447A1 |
The present invention relates to processes and systems for the production of fermentative alcohols such as ethanol and butanol. The present invention also provides methods for separating feed stream components for improved biomass proces...
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WO/2014/139223A1 |
Provided is a vibrating-type, tilted plate box settling separator, and particularly provided is a vibrating-type, tilted plate box settling separator for highly effective settling, concentration and separation of solid particles from liq...
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WO/2014/136651A1 |
A silica-containing water treatment apparatus (2) is used, which is equipped with: a heater (12) for heating silica-containing water; an Mg reaction vessel (14) and an Mg addition line (16) both for adding a magnesium salt to the silica-...
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WO/2014/135837A1 |
Apparatus for use in the treatment of fluid in a fluid circuit of a heating or cooling system. The apparatus (101) comprises a vessel (102) defining an open upper end (104), and defining a circulating fluid inlet port (104) in a side wal...
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WO/2014/138739A1 |
Systems and methods for cleansing blood are disclosed herein. The methods include acoustically separating undesirable particles bound to capture particles from formed elements of whole blood. After introducing the capture particles to wh...
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WO/2014/137237A1 |
The present invention relates to a method for purification of acidic solutions of salts, in particularly those formed in the course of complex apatite processing yielding rare-earth metal (REM) concentrate from phosphorus, fluorine an...
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WO/2014/127477A1 |
A process for treating drilling fluids which are used during the process of drilling for fossil fuels includes providing a drilling fluid having a continuous hydrocarbon phase, a discontinuous aqueous phase, and a discontinuous solid pha...
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WO/2014/128052A1 |
The invention relates to a lamella clarifier (1) that comprises a sedimentation container (2) which has a waste water feed (3) and a clear water discharge (4), as well as at least one first settling plate (6). According to the invention,...
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WO/2014/125130A2 |
A process of concentrating an aqueous suspension of solid particles, comprising the steps of, introducing the aqueous suspension of solid particles into a vessel, addition of at least one organic polymeric flocculant to the aqueous suspe...
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WO/2014/123568A1 |
A centrifugal separator includes a separation barrel with an upper end, a lower end, a central axis, and a cylindrical wall defining a separation chamber. A spin plate extends substantially across the separation chamber adjacent to the l...
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WO/2014/124306A1 |
A perfusion bioreactor includes at least one ultrasonic transducer that can acoustically generate a multi-dimensional standing wave. The standing wave can be used to retain cells in the bioreactor, and can also be utilized to dewater or ...
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WO/2014/118666A1 |
The invention relates to a process of dewatering a suspension comprising particulate solids dispersed in an aqueous liquid, said particulate solids comprise clay and mineral particles of size below 50 μιτι, which process comprises th...
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WO/2014/117213A1 |
A sensor (1) including at least one array (10), including a plurality of acoustic transducers (12); a controller (42) for controlling each transducer (12) to be selectively in a generation mode for generating an analysis signal, or a rec...
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WO/2014/112248A1 |
Provided is a method with which, in a solid-liquid-separation processing method for separating and removing solid content in a slurry while performing multi-stage cleaning of the slurry, the clarity of an obtained supernatant liquid can ...
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WO/2014/111887A1 |
The present invention relates to a process of dewatering a suspension comprising particulate solids dispersed in an aqueous liquid, said particulate solids comprises clay and mineral particles of size below 50 μιτι, which process com...
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WO/2014/111885A1 |
The invention relates to process of preparing a stabilized suspension, suitable for dewatering, which suspension comprises particulate solids dispersed in an aqueous liquid, said particulate solids comprises clay and mineral particles of...
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WO/2014/104527A1 |
The present invention relates to a three-row chain flight-type sludge collector including: first to third chain conveyors having first to third chains which are rotated in a closed loop form by a motor and are arranged apart from each ot...
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WO/2014/103549A1 |
[Problem] To achieve a method for treating sewage whereby it becomes possible to effectively reduce the odors of hydrogen sulfide and methyl mercaptan both generated from sludge that is produced during the treatment of sewage. [Solution]...
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WO/2014/094545A1 |
A preparation method of polymeric titanium sulfate (PTS) inorganic polymeric flocculant. The PTS inorganic polymeric flocculant is prepared by taking a titanium sulfate solution and a sodium hydroxide solution as raw materials and droppi...
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WO/2014/100570A1 |
A sludge or slurry physical stabilizing method combines coarse particles with a slurry of fine particles to generate a composite slurry having a substantially predetermined ratio of coarse particles to fine particles. The composite slurr...
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WO/2014/098581A1 |
The invention relates to a counter current gravity driven sedimentation device having an array of mutually parallel plates with sideways fluid inflow from a feed channel extending in the feed direction extending transversely to the plate...
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WO/2014/091819A1 |
Provided is a method for separating out and removing coarse suspended solids from wastewater. Said method, which is extremely useful industrially, yields treated water having good water quality and makes it possible to: reduce the amount...
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WO/2014/093799A1 |
A process for converting a cellulosic feedstock to chemical compound, such as an alcohol, or mixture of chemical compounds, wherein one or more process streams can be used in one or more of the other process steps.
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WO/2014/093797A1 |
A method of sequential fermentation of hydrolysates and solids after solid-liquid separation from acid hydrolysis of lignocellulosic biomass to produce ethanol wherein first fermentation mixture is added to the solids comprising cellulos...
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WO/2014/089433A1 |
A feed mixing system for a thickener or settling tank includes a slurry or solids/liquid feed pipe, a mixing conduit, a feedwell, and one or more flexible webs. At least a distal end portion of the slurry or solids/liquid feed pipe is di...
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WO/2014/081946A2 |
A process is provided for treating coolant fluid used in wire-saw cutting of semiconductor wafers and which contains silicon-containing impurities. The process comprises changing the properties of the used coolant fluid so that the silic...
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WO/2014/080079A1 |
The invention relates to a water purification method and apparatus utilizing flotation filtration. Especially, the invention relates to a water purification method based on dissolved air flotation combined with filtration. The invention ...
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WO/2014/080854A1 |
Provided are a settling tank of which the treated water quality is excellent, and which operates stably over a long period, and a method for operating said settling tank. This settling tank (1) has: a cylindrical tank body (2), the axial...
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WO/2014/081960A2 |
A process is provided for treating coolant fluid used in wire-saw cutting of semiconductor wafers and which contains silicon-containing impurities. The process comprises changing the properties of the used coolant fluid so that the silic...
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WO/2014/080855A1 |
Provided are: a distributor capable of draining liquid uniformly from an entire opening without the opening being blocked by sludge, and with minimal pressure loss; a settling tank which uses the distributor; and a method for operating t...
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WO/2014/076668A1 |
A method for solids removal in heat exchanger systems includes a first water flow path from a heat exchanger to a cooling tower and back to the heat exchanger, including: forming an additional path in parallel with the first path, wherei...
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WO/2014/076928A1 |
A classifier whereby a muddy water-like object (W) to be treated, said object (W) being prepared by adding water, optionally together with an alkaline agent, to soil contaminated with a radioactive substance and mixing by stirring, is pa...
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WO/2014/074210A1 |
A grit removal unit including an influent channel directing wastewater with grit into a round grit removal chamber and an effluent channel receives wastewater output from the chamber. A divider wall extends upwardly between the sides of ...
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WO/2014/068339A2 |
A magnetic separator (10) for a central heating system comprises a housing (12), a separation chamber within the housing (12), inlet and outlet ports (20, 20a) extending from the housing, the inlet and outlet ports including push- fit co...
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WO/2014/066923A1 |
Disclosed herein are an apparatus (10) for the electrolytic treatment of water. The apparatus (10) comprises a container (14) arranged for the water to pass through. The container (14) has an electrode assembly (38) disposed therein. The...
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WO/2014/067525A1 |
Disclosed, is a drive (101) for a sedimentation tank (1000) comprising a main ring gear (160) operatively connected to a cage (150) via a web portion (152). A bearing transfer ring (170) is provided to the web portion (152) such that a g...
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WO/2014/064942A1 |
Provided are a novel method and device for treating a liquid that are usable for treating ballast water used in a ship, etc. The liquid treatment method comprises: in supplying a liquid containing aquatic organisms, conducting an aquatic...
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WO/2014/066036A2 |
A hydroclone including: a vortex chamber (24) in fluid communication with the inlet (14), a process fluid chamber (32) in fluid communication with the process fluid outlet (20), an effluent separation chamber (30) located between the vor...
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WO/2014/065750A1 |
A sludge collection system comprising a tank (10) having a bottom (12) and two opposing walls (14a, 14b), a scraper flight (20) is adapted to be moved along the bottom of the tank and two flight chains (22a, 22b), to which the scraper fl...
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