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WO/2019/239550A1 |
[Problem] To provide a technique for continuously performing a poor solvent crystallization or a reactive crystallization. [Solution] According to the present invention, a porous film 21 in which a number of pores allowing a liquid to pa...
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WO/2019/229367A1 |
The present invention relates to a composition comprising: at least 99.75% by weight of a lithium bis(fluorosulfonyl)imide salt; - CL- chlorides in a content by weight of strictly less than 20 ppm; - F- fluorides in a content by weight o...
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WO/2019/218075A1 |
Methods and apparatus for precipitating dissolved materials from an aqueous solution are provided. In an embodiment, the method comprises: introducing the aqueous solution into a reactor and introducing a source of magnesium (Mg) into th...
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WO/2019/215022A1 |
The présent invention is related to a method for nucleating crystals from a solution comprising the steps of: injecting in a first capillary (1) tube an under saturated solution comprising a solvent and a soluble compound to be crystall...
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WO/2019/213471A1 |
Methods of forming crystals including, for example, methods of forming crystals using a nanoporous matrix, and associated materials, articles, and systems are generally provided. Advantageously, in some embodiments, the methods of formin...
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WO/2019/211381A1 |
Disclosed is a method for fast and cost-efficient preparation of ikaite crystals. The method comprises contacting an alkaline aqueous solution, which comprises carbonate and bicarbonate ions, with a water solution, which comprises Ca2+, ...
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WO/2019/201661A1 |
The invention relates to solutions for the monitoring, process control and supervision of a solid filtration, particularly the washing process of said solid in a filtration system, and particularly to a method for monitoring and controll...
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WO/2019/174547A1 |
Disclosed is a salt removing well for a cultural relic, having an internal unit and an external unit; the internal unit comprises a housing (3) and a salt solution migration passage (7) located in the housing (3); the external unit compr...
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WO/2019/175825A1 |
The present invention relates to the process of purification of boric acid by ion exchange method. Boric acid is dissolved in hot demineralized water. The hot solution is pressure-filtered. The hot saturated solution, which is purified f...
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WO/2019/175824A1 |
The present invention relates to a process for boric acid purification. The boric acid is dissolved in demineralized water and the saturated solution obtained after pressure- filtering through a membrane filter is cooled. After the cryst...
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WO/2019/171203A1 |
A water evaporation system (100) includes an evaporation module (110) configured to evaporate water from a brine (120); a support module (102) attached to the evaporation module (110) and configured to support the evaporation module (110...
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WO/2019/167335A1 |
An ion removing system according to the present invention is provided with: an ion removing apparatus that is provided with a microbubble-generating part for generating microbubbles and removing metal ions in hard water by causing the me...
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WO/2019/167949A1 |
The present invention addresses the problem of providing a method for producing a high-purity bis(fluorosulfonyl)amide alkali metal salt powder, wherein the reduction of the yield due to pyrolysis etc., is inhibited. The method for produ...
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WO/2019/159197A1 |
A method and apparatus for regenerating a working solution used in the purification of salt is provided. The salt is lixiviated in an extraction chamber using fresh working solution supplied from a reservoir. The contaminants in the salt...
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WO/2019/151897A1 |
The present invention relates to sylvinite ore processing in the extraction industry and provides a resource-efficient method of separating potassium chloride and sodium chloride from polymineral sources comprising potassium chloride ...
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WO/2019/129733A1 |
The invention relates to a device for drawing off liquid salt, particularly for facilities for purifying wastewater, said device comprising a heating chamber. The heating chamber comprises an inlet for introducing a salt-containing subst...
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WO/2019/113652A1 |
Controlled crystallisation of zinc containing crystals from a zinc containing purified ammonia – ammonium chloride liquor where the liquor used has a composition of 0.3 to 1M/l Zinc, 1 to 5M/l NH3 and 0.5 to 2.5M/l NH4Cl and is obtaine...
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WO/2019/100959A1 |
A method for extracting the minerals in salt lake water by using solar energy, comprising the following steps: A) heating an organic heat carrier by using a solar energy collector (1); B) passing the heated organic heat carrier through a...
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WO/2019/100957A1 |
Provided is a device for extracting mineral from a brine by using solar energy, comprising a solar collector (1), a heat exchanger (3) and an evaporation crystallization unit. An organic heat carrier in the solar collector (1) is a miner...
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WO/2019/103667A1 |
A process for dry fractionation of a palm oil olein (POON) is disclosed, the process comprising the steps of providing the palm oil olein (POON) as a melted palm oil olein (MPO), cooling the melted palm oil olein (MPO) to obtain a supers...
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WO/2019/101112A1 |
A solar evaporation brine extraction device, comprising a solar collector (1), a heat exchanger (2), a brine pond (3), a brine feed port (7), and a crystal mush outlet (8). One end of the solar collector (1) is provided with a heat carri...
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WO/2019/100956A1 |
A device for brine evaporation and extraction by solar energy, comprising a solar thermal collector (1), a brine feeding unit (2), a brine pond (3), a magma outlet (4); one end of the solar thermal collector (1) is provided with a brine ...
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WO/2019/101854A1 |
The present invention relates to a process for the preparation of a zeolitic material, as well as to a catalyst per se as obtainable or obtained according to said process. Furthermore, the present invention relates to the use of the zeol...
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WO/2019/097405A1 |
The present disclosure relates to a polynucleotide-binding protein for use in in vitro diagnostics. The present disclosure also relates to a method of separation of nucleic acids from a liquid biological sample, protecting nucleic acids ...
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WO/2019/093406A1 |
The present invention addresses the problem of providing a solid-liquid distribution detection apparatus that detects a solid-liquid distribution in a solid-liquid separation column. A solid-liquid distribution detection apparatus (20) a...
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WO/2019/084897A1 |
Provided is a multi-level membrane-controlled continuous crystallization method, which belongs to the technical field of crystallization engineering. The method involves adding a solution to be crystallized into a crystallization kettle,...
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WO/2019/043693A1 |
Systems and methods are disclosed for use in the separation of chiral compounds, and enantiomers in particular. The system comprises a cavity (110) for containing a fluid mixture that comprises one or more types of chiral molecules, whic...
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WO/2019/036767A1 |
A method for producing a solid material from a solution containing one or more dissolved species or products dissolved in solvent, comprises providing the solution to one side of a porous material, the porous material having at least a l...
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WO/2019/026977A1 |
This sodium removal method is a method for removing sodium from a sodium-containing solution by precipitating sodium ions in the sodium-containing solution as a sodium salt, the method having a sodium precipitation step for reducing the ...
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WO/2019/027940A1 |
A method of concentrating and/or producing lithium hydroxide in an evaporator entails feeding a stream comprising lithium, hydroxide and carbonate to the evaporator. In the evaporator, the feed is concentrated to form lithium hydroxide a...
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WO/2019/008041A1 |
A crystallizer (4) for edible oils or fats comprising a vessel (6), a rotor (11) rotatably arranged in said vessel (6) rotatable around a vertical rotational axis (x), in which rotor (11) a plurality of axially elongated parallel tubes (...
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WO/2019/001561A1 |
Disclosed are a waste water treatment system with multiple crystallizers and a waste water treatment method. The system comprises a pretreatment device, an evaporator, a circulating crystallizer group, a crystal filtration device, and a ...
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WO/2019/005630A1 |
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) recovering alkylamine from an aqueous solution of an alkali hydroxide hydrolysis of the mixed amide derivatives by dist...
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WO/2019/005631A1 |
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) cooling the hydrolysis solution to crystallize and separate alkali salt of long chain dibasic acid to provide an aqueou...
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WO/2018/211037A1 |
The invention relates to a method and to a plant for producing depleted liquid, in particular ion-depleted drinking water, from a primary liquid, such as sea water, for example. The method comprises the steps of supplying the primary liq...
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WO/2018/172412A1 |
The present invention relates to a method for analysing and controlling a crystallisation process of a solution, the method comprising the steps of exposing, along an axis of exposure, at least part of the solution to light covering a pr...
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WO/2018/174574A1 |
The present invention relates to a method for preparing a fluorosulfonyl imide salt with a metal cation completely removed. The method of the present invention is a very efficient method in an economic view, and a fluorosulfonyl imide sa...
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WO/2018/158177A2 |
The invention is a method for precipitating as particles 2,6-diamino-3,5- dinitropyrazine-1-oxide (or ANPZO) present in an acid medium, which comprises adding the acid medium to an aqueous solution and which is characterized in that the ...
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WO/2018/159089A1 |
Provided are: an economically superior protein crystallization method that can efficiently identify conditions for crystallization using a small amount of a protein; and a crystallization device used in this method. According to the pres...
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WO/2018/153876A1 |
Process for making solid methylglycine diacetate (MGDA) alkali metal salt (a), said process comprising the steps of (A) providing a 35 to 60% by weight aqueous solution of said MGDA salt having a temperature in the range of from 50 to 90...
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WO/2018/143221A1 |
Provided are: sodium hypochlorite pentahydrate crystal particles having a high bulk density, in which the crystal form of sodium hypochlorite pentahydrate is controlled so as to increase the bulk density of the crystal particles in a con...
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WO/2018/142349A1 |
A process for removing water from a mixture (2) containing a given compound comprises: bringing an ammonia-containing gas stream (3) into contact with the mixture (2), in a treatment container (11), so that ammonia reacts with the water ...
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WO/2018/127601A1 |
The present invention relates to aseptic suspensions, physically stable and injectable through a 25G needle or thinner, comprising crystalline, non- micronized 3-beta-hydroxy-5-alpha-pregnan-20-one particles, a mixture of acylglycerols a...
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WO/2018/127034A1 |
The present invention relates to a non-stirred reactor and a reaction process thereof, and also relates to a PTA aging crystallization device using the non-stirred reactor and an aging crystallization method thereof. A first inlet, a sec...
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WO/2018/124289A1 |
Provided are an exhaust gas treatment apparatus and an exhaust gas treatment method with which it is possible to recover sulfur contained in a desulfurization waste liquid and to reduce the released amount of the desulfurization waste li...
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WO/2018/124803A1 |
The present application relates to a method for preparing L-methionine crystals with improved bulk density. As the L-methionine crystals prepared according to the method for preparing L-methionine crystals of the present application may ...
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WO/2018/103902A1 |
The present invention relates to a method for fractionating a crude mixture comprising at least one oil and at least one wax, which comprises the following method steps: (a) carrying out a pre-fractionation stage as a layer crystallizati...
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WO/2018/096205A1 |
An ultrasound crystallization device comprises a tubular crystallization reactor (102) for conducting process fluid containing substance to be crystallized, an ultrasound source (104) for radiating ultrasound to the tubular crystallizati...
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WO/2018/060836A1 |
The present invention relates to a novel process for preparation of boscalid anhydrate form I and boscalid anhydrate form II.
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WO/2018/062952A1 |
The present application relates to a complex process for reducing carbon dioxide and producing formic acid and potassium sulfate and to an apparatus for said complex process.
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