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WO/2014/097861A1 |
Provided is a method in which when heating and concentrating in an evaporator a solution comprising a nonaqueous solvent and lithium salt for an electrolyte of a lithium cell and/or lithium ion cell and crystallizing the lithium for an e...
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WO/2014/094147A1 |
Fluoride ions can be removed from an aqueous stream to desirable levels (e.g. less than 1 ppm) using two precipitation reactions in series. In this method, calcium chloride and a phosphate salt are added to form a first precipitate and t...
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WO/2014/086676A1 |
The present invention provides a continuous process for producing ammonium sulfate crystals, wherein said process comprises: i)feeding to a series of crystallization sections, which crystallization sections are heat integrated in series,...
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WO/2014/089443A1 |
Systems, methods, and apparatus for removing materials from liquid, such as water. The system, methods, and apparatus allow for separation of neutrally buoyant materials from liquid via flotation to or near the surface of the liquid via ...
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WO/2013/186390A9 |
A process for increasing the purity of organic compounds is described, wherein the organic compound is crystallized from a stable emulsion comprising water, hydrocarbon and a surfactant. Preferably the emulsion consists of water, n-hepta...
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WO/2014/049793A1 |
Provided is an operation method for a pressurized single-chamber rotary filtration device capable of filtering a slurry and efficiently recovering high purity crystalline components. This operating method for a pressurized single-chamber...
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WO/2014/049791A1 |
Provided is a pressurized multi-chamber rotary filtration device capable of filtering a slurry and efficiently recovering high purity crystalline components. This pressurized multi-chamber rotary filtration device (10) comprises a rotary...
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WO/2014/044593A1 |
The invention relates to a process for preparing a crystalline ammonium sulfate product, which process comprises: a) subjecting in a crystallizer a feed solution of ammonium sulfate to crystallization to form a first slurry of ammonium s...
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WO/2014/040858A1 |
A continuous process for producing crystalline ammonium sulfate, said process comprising a start-up operation followed by a steady-state operation, wherein the start-up operation comprises: i) in a crystallizer, evaporating solvent from ...
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WO/2014/035211A1 |
The present invention relates to a refining device and a refining method using the refining device, wherein a solution stored in a solution storage tank is dispersed/stirred by ultrasonic waves and is transferred to a reactor through an ...
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WO/2014/013540A1 |
[Problem] To provide a crystallization device with a simple structure and high classification performance in crystallization. [Solution] The central upper section inside a vertical container (2) having a classification limb (3) at the bo...
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WO/2014/002097A1 |
The invention provides a continuous process for manufacturing an essentially neutral phosphorus/potassium rich fertilizer from basic chemical commodities. The fertilizer is a freely-flowing particulate solid.
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WO/2014/002098A1 |
The invention provides a continuous process for manufacturing a phosphorus/potassium fertilizer from basic chemical commodities. The fertilizer is a free-flowing solid, stable on storage, consisting mainly of a phosphate of formula ΚΗ5...
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WO/2013/190861A1 |
[Problem] The flow of liquid within a reaction treatment vessel (10) is directed into a spiral flow, added liquids (A, B) containing inorganic substances to be added are injected into the reaction site inside the reaction treatment vesse...
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WO/2013/183993A1 |
The invention is directed to a process for separating a compound from an aqueous feed stream wherein said compound is dissolved. The process of the invention comprises - adding a crystallisation agent to said feed stream, thereby causing...
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WO/2013/168077A1 |
A method and system for precipitation and separation of carboxylic acid salts from a hydrate inhibitor solution is disclosed. The method comprises lowering the solubility of the carboxylic acid salts to force precipitation of carboxylic ...
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WO/2013/156300A1 |
A separation device (2) for carbon dioxide, particularly from a flue gas (RG) of a fossil-fuelled power plant, is specified, comprising an absorption unit (4), a desorption unit (5) associated with the absorption unit (4), and a separati...
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WO/2013/146391A1 |
The present invention is related to a method for separation and recovery of alkali metal in which raw water containing an alkali metal and a bivalent ion is permeably separated using a nanofiltration membrane to yield permeated water and...
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WO/2013/113329A1 |
The invention relates to a method for producing taxifolin, having the following steps: stacking wood particles in a percolator; extracting the wood particles in the percolator using ethanol in order to dissolve at least resins, oils, and...
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WO/2013/111487A1 |
In order to obtain metallic agglomerated particles having a substantially spherical shape and stable particle diameters, the present invention comprises a circulation means for causing a flow of a solution containing metal to pass throug...
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WO/2013/096122A1 |
Disclosed are processes and apparatuses for producing a crystalline product. The processes and apparatuses may extend the operational time of an evaporative crystallizer by providing an internal volume or large deposit inventory for foul...
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WO/2013/095621A1 |
A cooling system includes a condenser and first and second cooling circuits. The condenser is configured to condense refrigerant to a liquid. The first cooling circuit includes a direct expansion valve coupled to the condenser, a first e...
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WO/2013/094340A1 |
A method for producing a high-quality ε-caprolactam, the method involving a crystallization step for crystallizing a high-quality ε-caprolactam by pouring and combining, into and with a crystallization solution in a container, a melted...
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WO/2013/094339A1 |
A method for producing a high-quality ε-caprolactam, the method involving a crystallization step for crystallizing a high-quality ε-caprolactam by pouring and combining, into and with a crystallization solution in a container, a melted...
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WO/2013/088145A1 |
Described is a device for inducing crystal nucleation in a crystalliser. The device comprises a vessel for fluid and a surface abrader, wherein the surface abrader is configured to abrade a surface within the vessel to induce crystal nuc...
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WO/2013/069025A1 |
The invention discloses a novel process for preparation of dexmedetomidine in higher yield and with enantiomeric purity more than 99%.
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WO/2013/066662A1 |
A treatment process and a treatment system are provided for treating an aqueous saline solution. The treatment process comprises contacting an aqueous saline solution with an effective amount of a miscible organic solvent to precipitate ...
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WO/2013/062971A1 |
Disclosed is a method of rapid identification and preparation of a crystalline form of an organic compound by using sub-gram level of said organic compound, comprising the steps of temperature-cycled slurrying, cooling, antisolvent addit...
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WO/2013/063070A1 |
Alkaline-earth metals are used to reduce impurity incorporation into a III nitride crystal grown using the ammonothermal method.
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WO/2013/054218A1 |
The invention discloses an arrangement and method for concentrating brine, which includes freeze desalination means adapted to form concentrated brine and separated ice crystals representing the desalinated water; and cooling and/or melt...
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WO/2013/051935A1 |
The invention is directed to a process for the recovery or removal of one or more crystallizable compounds from an aqueous solution containing, apart from the said crystallizable compounds, one or more organic or inorganic scale- forming...
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WO/2013/049253A1 |
A freeze desalination process uses cyclopentane ("C5H10") (14) as an agent for the formation of a gas hydrate as a clathrate (13). A crystallizer vessel (10) containing a mixture of seawater (11) and diffuse bubbles (18) of C5H10 is cool...
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WO/2013/043044A1 |
The present invention relates to an ultrasonic crystallizer, and a system and method there for. The crystallizer according to the invention comprises: a liquid channel provided with an inlet and an outlet; one or more transducers capable...
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WO/2013/037131A1 |
The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, and a process for treatment of an aqueous phase comprising at least one organic compound comprising process steps: a1) g...
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WO/2013/037838A1 |
The present invention relates to a new polymorphic form of pitavastatin calcium, a process for its preparation and a pharmaceutical composition comprising it. The new polymorphic form is characterized by an X-ray powder diffraction patte...
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WO/2013/039621A2 |
Methods and systems are provided for making a drag micro tablet. The method includes loading a lyophilization capillary channel with a liquid drug solution; lyophilizing the liquid drug solution in the lyophilizalion capillary channel to...
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WO/2013/037134A1 |
The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, comprising process steps: a1) gas phase oxidation of at least one C4 compound to obtain a reaction phase comprising meth...
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WO/2013/033483A1 |
A method for treating an aqueous solution, comprises: combining an effective amount of miscible organic solvent with the aqueous solution at a first pressure to produce solids and a first liquid phase; separating the solids from the firs...
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WO/2013/018056A1 |
The invention discloses an energy arrangement, which includes desalination means for desalting sea water to produce potable water and ice as a by-product; cooling means utilising the ice from the desalination means and/or a compressor fo...
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WO/2013/010263A1 |
There are provided methods for separating iron ions from aluminum ions contained in an acidic composition. The methods comprise reacting the acidic composition with a basic aqueous composition having a pH of at least 10.5 so as to obtain...
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WO/2013/008706A1 |
The present invention addresses the problem of providing a method for manufacturing microparticles having a regulated crystallite diameter. At least two types of fluids to be treated; i.e., a starting material fluid containing a substanc...
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WO/2012/128624A9 |
The invention relates to a process for the crystallisation of a water-soluble compound from a solution comprising the following steps: a)providing, in a crystallisation vessel, a solution of the water-soluble compound in a mixture of wat...
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WO/2012/162856A1 |
Provided is a co-crystal of IL-21R and IL-21 based on its structural model. Also provided is a method of preparing a crystal of a class I cytokine receptor.
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WO/2012/160256A1 |
The invention relates to a method and an apparatus for separating a hydroxycarboxylic acid product (33) from a suspension (31) containing hydroxycarboxylic acid formed as a result of hydrolysis (11) and fermentation (12) of lignocellulos...
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WO/2012/152175A1 |
Disclosed is a preparation method for an insulin glargine (GlyA21-ArgB31-AryB32- human insulin) crystal, comprising crystallizing the insulin glargine in the crystal solution containing a recombinant insulin glargine, an organic solvent ...
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WO/2012/145046A1 |
A method for removing tritium oxide contamination from a solution with water. The method captures the tritium oxide in a much smaller volume suitable for economical disposal. The original water is decontaminated of the tritium oxide and ...
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WO/2012/142927A1 |
A method for purification of calcium ion channel blocker medicament of dihydropyridine type and pharmaceutically acceptable salts thereof through the ultrasonic crystallization technology and direct preparation of nanoparticles thereof.
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WO/2012/123502A1 |
The present invention relates to the field of chemical technology, more specifically to a novel and effective way of residual solvent removal comprising the application of ultrasonic treatment.
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WO/2012/112818A2 |
An interpenetrating network assembly with a network of connected flakes of nano-scale crystalline carbon and nano-scale particles of an electroactive material interconnected with the carbon flakes is provided. The network assemblies are ...
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WO/2012/110118A1 |
Disclosed is a method to prepare a polylactic acid comprising the steps of: performing a ring opening polymerization using a catalyst and either a catalyst killer compound or an endcapping additive to obtain a raw polylactic acid of MW g...
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