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WO/1982/000417 |
An activator for initiating crystallisation of a supercooled salt solution comprises a thin trigger (14) of sheet metal having two configurations between which it is bendable with snap-displacement. The trigger (14) has multiple pin-hole...
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WO/1982/000459 |
The purification method of polluted water by dissolved materials which are separable through crystallization, consists in circulating the solution in a heat exchanger where the vaporization temperature is reached, in feeding the solution...
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WO/1981/003016 |
The essential feature of the process according to the invention lies in that solid crystalline matters, respectively precipitates are gained from the solution by means of chemical reactions, in such a manner, that at least one of the com...
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WO/1979/001052 |
A method for preventing fouling in apparatus used to separate a solvent from a solute which includes a semi-permeable membrane barrier is disclosed. The method comprises providing a quantity of nucleation crystals in the fluid stream pas...
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JP2013013851 |
To provide a sludge treatment apparatus that recovers phosphorus with highly efficiency after application of a crystallization method for recovering phosphorous in a reusable form as fertilizer, and at the same time, discharges dewatered...
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JP2012246263 |
To provide: a scraper unit with a structure to effectively suppress growth of a crystal layer on a cooling surface; a crystallizer of methacrylic acid with which elevation of a degree of supersaturation in a crystallization tank having t...
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JP2012228647 |
To provide continuous crystal purification equipment which has the same efficiency or is better than the conventional continuous crystal purification equipment and which has a wide application range while the structure is simpler and sti...
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JP2012223727 |
To provide a crystallizer with a simple structure which exhibits high classification performance in crystallization.A rotary blade means 5 for generating a swirl flow in a raw material liquid of suspended slurry in a vessel 2 along an in...
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JP2012214308 |
To provide a method capable of recovering a Li salt at a high recovery rate efficiently from a Li resource such as brine water.In this method for recovering a Li salt including at least a step for concentrating Li+ by treating water cont...
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JP2012193074 |
To provide a separation method that can easily separate high-purity ammonium hydrogen fluoride from a solid mixture that contains at least the ammonium hydrogen fluoride and a silicon compound.In the separation method, the ammonium hydro...
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JP2012183457 |
To provide a separation method and device, capable of simply separating a hydrofluoric acid of high purity from a mixed acid containing at least the hydrofluoric acid, ammonium hydrogen fluoride, silicon and water.The separation method i...
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JP2012157858 |
To provide a fine particle making method capable of making monodispersed fine particles, prevented from being clogged with products owing to self-drainability, not requiring high pressure and having a high production performance.A fluid ...
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JP2012136424 |
To relate to novel methods for affecting, controlling and/or directing various crystal formation, structure formation or phase formation/phase change reaction pathways or systems by exposing one or more components in a crystallization re...
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JP2012125703 |
To provide a crystallization method and a crystallizer in cooling crystallization without a seed crystal, formable of monodisperse particles of any particle count in any particle diameter without modification to or addition of equipment ...
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JP2012106202 |
To form a crystal without any delay in manufacturing a crystal product using a heat exchanger and to prevent an entrance of a material from a blocking by deposition fixing of the crystal.In the heat exchanger, a heat exchange is carried ...
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JP2012091171 |
To provide a process for separating solids from liquids in a filtration zone defined by a higher concentration zone and a lower concentration zone separated by a filter.The process includes: a step of directing a slurry feed comprising a...
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JP2012055851 |
To provide a by-product salt refined from a salt water obtained by washing-treating the gas containing hydrogen chloride by washing water containing sodium hydroxide, in which the quality is raised to the grade which can be utilized as a...
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JP2012005953 |
To perform the fine control of a crystallization condition when crystallizing a sample, to control a crystalline structure and a size, and to grow the sample grow and precipitate it to a target polygon and size.A terahertz wave W1 is irr...
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JP2011245474 |
To provide a method for producing a precipitated substance, particularly a metal compound, which contains the controlled amount of an element to be doped therein, by using such an apparatus that performs treatment of fluids between the t...
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JP2011230071 |
To provide a crystallizer capable of reliably condensing steam discharged from a crystallizer by sufficiently cooling it and suitably maintaining a pressure in the crystallizer.The crystallizer 100 includes: a crystallization can 110; an...
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JP2011200788 |
To provide a water treating method and a water treatment apparatus which allow to sufficiently exhibit calcium removing capacity even in a case of high or low salt concentration in raw water, and reduce a used amount of a calcium removin...
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JP2011200757 |
To provide a new method for treating fluorine-containing liquid, substantially clear treated liquid is obtained while sufficiently reducing fluorine concentration.In the method for treating fluorine-containing liquid, (a) a treating obje...
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JP2011161375 |
To provide a crystallizer in which microcrystals are dissolved without spraying liquid, slurry, etc., containing microcrystals into the inner wall of a stirring vessel and in which large crystals of a uniform particle size can be obtaine...
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JP2011121789 |
To provide a new agent for controlling the formation of a protein crystal where the crystallization rate of a protein is controlled.In the agent for controlling the formation of the protein crystal where the crystallization rate of the p...
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JP2011121012 |
To provide a crystallization method and a crystallization apparatus capable of producing mono-dispersed particles within a narrow particle size distribution width in cooling crystallization without seed crystals.The crystallization metho...
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JP2011092822 |
To simultaneously recover ammonia and phosphorus components as MAP from water to be treated which water contains the ammonia and phosphorus components.The method includes the steps of: (1) adsorbing the ammonia component by bringing the ...
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JP2011083768 |
To provide a continuous crystallizer which achieves crystallization having an excellent specific crystal form.In a first reactor which includes a first inner cylinder rotating by forming a first interspace with the inside wall of a first...
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JP2011072998 |
To provide a method and an apparatus for preventing sticking to a wall surface and improving a particle size distribution or the like by a simple method without using complicated equipment in a crystallization apparatus.A crystal reflux ...
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JP2011062698 |
To provide a novel method for affecting, controlling and/or directing various reactions and/or reaction pathways or systems by exposing one or more components in the whole reaction system to at least one spectral energy pattern.At least ...
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JP2011051911 |
To provide a method for producing an organic crystal microparticle, whereby production and size adjustment of the particle can be readily carried out.The method for producing the organic crystal microparticle comprises: dissolving an org...
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JP2011036762 |
To provide a crystallization method with which a withdrawing flow path is hardly clogged with a crystallized material when a liquid including the crystallized material of a raw materia within a crystallization apparatus is withdrawn from...
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JP2011025141 |
To achieve removal of silica and recovery of an aqueous alkaline solution from alkaline etching waste liquid by a low-cost method.In a treatment method for alkaline etching waste liquid which removes silica and recovers the aqueous alkal...
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JP2011020074 |
To provide an apparatus for solidifying a solution or liquid waste, which is constituted by combining a vapor compression type vaporization/concentration unit excellent in energy efficiency as a concentration unit of a preceding stage wi...
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JP2011011986 |
To provide a method for purifying (meth)acrylic acid, which suppresses scaling on the inner wall surface of a crystallization tank and occurrence of flaw on the inner wall surface.In the method for purifying (meth)acrylic acid by using a...
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JP2011007804 |
To provide a filtration assembly operable in connection with an automated crystal form screening workstation.The filtration assembly, interposed between a fluid movement controller and a sampling needle, includes first and second valves,...
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JP2011005411 |
To provide a crystallization reaction method, in which the stable recovery rate of a hardly soluble calcium salt is secured even if slaked lime is used as a calcium agent, and to provide a crystallization reaction apparatus.This inventio...
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JP2011006472 |
To provide a Form I crystalline product of (-)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihy
dro-2H-3,1-benzoxazin-2-one and a process for producing the crystalline product.The desired final crystal form, Form I, can be produc...
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JP2011000534 |
To provide a fluorine-containing wastewater treatment method which can economically and efficiently perform stable high-level removal of fluorine from fluorine-containing wastewater with a simple means.Disodium hydrogen phosphate and cal...
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JP2011001501 |
To provide a process for producing nanoparticles having a controlled target particle diameter, in the process for bringing a pigment solution into contact with a poor solvent in a reactor having channels to precipitate pigment nanopartic...
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JP2011000541 |
To provide a freeze concentration method and a freeze concentration apparatus each of which separates a solute to a sufficiently higher degree while saving energy and has an improved processing speed of a liquid to be treated.The freeze ...
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JP2010284593 |
To efficiently recover water and a metal from washing wastewater in electroplating.The method for recovering the water and metal from the washing wastewater in the electroplating includes an iron insolubilizing step for oxidizing a bival...
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JP2010274226 |
To provide a water treatment apparatus which recovers and recycles phosphorus contained in water to be treated discharged from treatment processes of sewage or industrial wastewater of a food processing plant or the like.The water 1 to b...
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JP2010260015 |
To provide a dephosphorizing material having an excellent reaction rate of a dephosphorizing treatment, readily removing phosphorus from wastewater containing phosphorus, and, moreover, being very easy to manufacture.The dephosphorizing ...
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JP2010248246 |
To perform treatment of diseases whose pathophysiological mechanism is based on insulin resistance, and treatment of hypertension, with superior efficacy, action intensity and low toxicity.There is provided a new crystalline form of pota...
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JP2010241839 |
To provide a method for purifying 1,7'-dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole prepared by a synthesis method and an improved method thereof, which can be used in an industrial scale.The method for purifying 1,7'-dimethyl-2'-propyl-2...
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JP2010220618 |
To provide methods for the crystallization of macromolecules in a three-phase system, appropriate devices, a three-phase system, and the use thereof in automated crystallization methods.The method for the crystallization of macromolecule...
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JP2010214375 |
To provide a crystallizer for shortening the time required for crystallization by starting the crystal growth process at the point of time when a predetermined amount of a concentrated liquid is stored in a concentrated liquid storage ch...
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JP2010202552 |
To provide a crystallizer that enables long-term stable operation by solving the problems occurring in a crystallization step of an aromatic carboxylic acid, particularly in a crystallization step by a flush method.The crystallizer compr...
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JP2010110688 |
To provide a crystallization reactor which can obtain high quality treated water.The crystallization reactor generates crystals of sparingly soluble salt by adding a crystallizing agent to raw water containing a material to be crystalliz...
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JP2010100646 |
To provide a crystallization method, particularly the method for producing a crystalline suspension of an organic compound in a liquid medium.The invention relates to the crystallization method, particularly the method for producing the ...
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