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Matches 51 - 100 out of 4,643

Document Document Title
WO/2014/165029A1
A furnace for growing sapphire crystal in which the furnace comprises a furnace housing; a hot zone which comprises insulation and a heater which are both accommodated within the furnace housing; a crucible located within the hot zone an...  
WO/2014/151146A1
A means of directing nucleation and crystal growth has been developed in which these stages of crystallization are influenced by surface energy modifications to amorphous substrates. The surface energy of a substrate can affect the conta...  
WO/2014/129809A1
The invention is related to an inner tube, especially an inner tube for collecting a purified material, used in an apparatus for sublimation-purification of OLED materials. The surface area or size of the conventional inner tube used for...  
WO/2014/114495A1
The invention relates to a system for crystallizing a material that is dissolved in a solvent and that is to be crystallized, comprising a crystallization device through which a solution that is to be concentrated and that comprises the ...  
WO/2014/108285A1
A process to purify a compound comprising a suspension crystallization step and additionally comprises a layer crystallization step and a storage step of an intermediate product obtained from the layer crystallization step before to its ...  
WO/2014/098458A1
An apparatus for a simplified purification of organic material by means of an ionic liquid according to the present invention comprises: a sublimation means for sublimating by heating raw organic material, for OLED, containing impurities...  
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...  
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...  
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,...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
WO/2014/020535A3
A method of treating or refining a wax includes hydrogenating a feed wax which has an MEK-solubility oils content of more 0.5 weight % to provide a hydrogenated wax. Thereafter the hydrogenated wax is de-oiled to reduce the MEK-solubilit...  
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...  
WO/2014/002098A8
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...  
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.  
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...  
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...  
WO/2013/186390A1
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/095621A8
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...  
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...  
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...  
WO/2013/069025A1
The invention discloses a novel process for preparation of dexmedetomidine in higher yield and with enantiomeric purity more than 99%.  
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 ...  
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...  
WO/2013/063070A1
Alkaline-earth metals are used to reduce impurity incorporation into a III nitride crystal grown using the ammonothermal method.  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/039464A3
A system for recycling energy from ice remnants. The system includes a container. The container includes a receptacle configured to receive ice remnants. An ice capturing and melting device below the receptacle is configured to capture a...  
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...  
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...  
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...  
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...  

Matches 51 - 100 out of 4,643