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WO/2022/038124A1 |
A loop reactor (fig 1) with a head tank 1, a heat exchange column, 5 and conduits 3 and 4. The head tank has a pitched blade stirrer 2, to recycle fluid in a loop through the heat exchange column via the conduits. The heat exchange colum...
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WO/2022/033408A1 |
A slope crystallization and solid-liquid separation system, comprising a brine buffer tank, a slope crystallization system, and a solid-liquid separation system. The brine buffer tank is arranged under the slope crystallization system, a...
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WO/2022/032347A1 |
This invention relates to a process for separating components of skim milk, in particular to the extraction of milk proteins and lactose from skim milk powder. The method involves combining skim milk powder with water, raising the temper...
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WO/2022/030529A1 |
A method for fixing carbon dioxide, the method comprising: a first step S1 for passing seawater or brine through a nano-filtration membrane to produce NF membrane concentrated liquid that has been concentrated as a result of not passing ...
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WO/2022/023759A2 |
There is described a method of preparing solid particles of a compound, said method comprising controlling provision of a liquid phase, wherein said liquid phase comprises a solution of the compound, in a first flow direction to a membra...
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WO/2022/026431A1 |
A method using an increase of agitation energy per unit volume in the crystallization of amorphous solid or spray dried solid starting material is provided. This method improves the efficiency of crystallization process and corresponding...
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WO/2022/013919A1 |
The purification method according to the present invention is for selectively obtaining a specific crystal form of a compound having a plurality of crystal forms. Specifically, in an infrared absorption spectrum of a plurality of crystal...
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WO/2022/014395A1 |
This refining method involves crystallizing a compound that has at least one crystalline form, wherein: a specific infrared wavelength, at which a specific crystalline form precipitates from a solution obtained by dissolving the compound...
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WO/2022/015879A1 |
A hybrid process and system for separating water from an inlet brine solution is disclosed. The hybrid process couples at least two different separation processes/systems. The inlet brine solution is fed into a first separation process, ...
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WO/2022/014397A1 |
This refining method is for crystallizing a compound having at least one crystal form. A specific infrared wavelength and a specific concentration at which a specific crystal form precipitates from a solution in which the compound is dis...
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WO/2022/014396A1 |
A purification method according to the present invention is a purification method that brings about the crystallization of a compound that has at least one crystalline form. A prescribed infrared wavelength and prescribed temperature at ...
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WO/2021/261410A1 |
This method for fixing carbon dioxide comprises: a first step S1 for passing seawater or saline water through a nanofiltration membrane to produce an NF membrane concentrated liquid that is concentrated without permeating the nanofiltrat...
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WO/2021/262814A1 |
The invention relates to novel crystalline forms of imiquimod formed with ferulic acid, acetic acid, coumaric acid, citric acid, or tartaric acid, to methods of making these cocrystals, and to compositions containing the cocrystals.
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WO/2021/254015A1 |
A copper pipe cooling type eucalyptus oil purification tank, comprising a tank body; a reciprocating screw rod vertically provided is rotatably connected to the inside of the tank body, a movable spray head is in thread connection with t...
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WO/2021/254933A1 |
The present invention relates to means and methods for producing crystals or crystalline substances in a contained vessel. In particular, crystals or crystalline substances, which are useful as pharmaceutical ingredients, can be manufact...
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WO/2021/248774A1 |
A circulating type potassium nitrate crystallization device, comprising a crystallizer tank (1), an overflow box (2), circulating pipes (3, 5, 7), a first circulating pump (4), a heat exchanger (6), a central pipe (8) and circulating flu...
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WO/2021/249621A1 |
The present invention primarily concerns a process for producing a plastic material, comprising the steps (i) providing a corn gluten source and a first liquid phase comprising an organic solvent; (ii) extracting solvent-soluble componen...
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WO/2021/248775A1 |
Disclosed is a potassium nitrate crystallizer internally provided with accelerating tubes, the crystallizer comprising: a crystallizer cylinder, an overflow tank, a circulating tube, a first circulating pump, a heat exchanger, a central ...
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WO/2021/245971A1 |
Provided are a crystallization reaction method and a crystallization reaction apparatus whereby it becomes possible to improve a recovery rate in a method for recovering a crystallization target substance, i.e., a substance to be crystal...
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WO/2021/223068A1 |
A refrigeration liquid delivery device for a durene crystallization kettle, comprising a square pipe, a first bracket, a delivery pipe, a second bracket, a connection pipe, a short pipe, a vertical pipe, and a delivery pump. The upper en...
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WO/2021/223061A1 |
A chemical product crystallization device, comprising a support (1), a heat insulation cylinder (2), a circular hole (23), a heat-conducting cylinder (3), a sealing plug (31), a connecting rod (35), a push plate (36), and a rotating shaf...
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WO/2021/224483A1 |
The present invention relates to a method for preparing a purified styrene composition, wherein the method comprises providing a crude composition containing 70% by weight or more styrene based on the total weight of the crude compositio...
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WO/2021/224487A1 |
The present invention relates to a method for preparing a purified styrene composition with a styrene yield of at least 80%, wherein the method comprises providing a crude composition containing styrene and subjecting the crude compositi...
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WO/2021/215521A1 |
A method for producing a mixed metal salt that contains a manganese ion, and a cobalt ion and/or a nickel ion, said method comprising: an Al removal step wherein aluminum ions are removed from an acidic solution, which is obtained by sub...
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WO/2021/215520A1 |
A method for producing a metal mixture solution which contains manganese ions, and cobalt ions and/or nickel ions, said method comprising: an Al removal step wherein aluminum ions are removed from an acidic solution, which is obtained by...
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WO/2021/204834A1 |
A process and apparatus wherein a process material comprising two or more distinct phases are fed continuously to a tubular reactor containing an agitator wherein as the phases flow along the reactor the agitator displaces at least part ...
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WO/2021/191497A1 |
An ultrasound processing device comprises a treatment chamber (101) constituting a helical flow channel (105) for process fluid and an ultrasound source (104) configured to radiate ultrasound to an interior of the treatment chamber in ra...
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WO/2021/193565A1 |
In a preferred embodiment, this production method for a cyclic compound or a derivative thereof has: a drying step for subjecting a feedstock liquid containing the cyclic compound or the derivative thereof to a drying treatment to obtain...
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WO/2021/189148A1 |
Processes and apparatus are provided for recovery of dissolved species from wastewater streams, in the form of precipitates sized by elutriation. The processes may for example be controlled so that the recovered sized solids are in the f...
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WO/2021/182945A1 |
The process discloses the dry fractionation of edible oil without the use of chemicals and/or solvents. The process includes the steps of: (a) pre-cooling the crude palm oil to a temperature between 30°C and 38°C; (b) subjecting the pr...
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WO/2021/181393A1 |
The present invention relates to a technique for flow crystallization. The system comprises a container having a bottom surface defining a first plane, the container including at least two planar magnetic surfaces being arranged in a spa...
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WO/2021/174344A1 |
Zero liquid discharge systems, processes, and techniques for treating a saltwater without evaporative crystallization. The saltwater is treated by a fluidic circuit comprising a high-pressure reverse osmosis ("HPRO") unit configured to o...
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WO/2021/172458A1 |
A method for separating water-containing crystals, the method including: a step for generating water-containing crystals from a mixed liquid that contains water, acetic acid, and methacrylic acid; and a step for separating the crystals, ...
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WO/2021/170381A1 |
A process for the degradation of cigarette butts, which consist of paper, ash residues and tobacco residues, cellulose acetate (CA), nicotine, characterised in that it allows to recycle CA, as well as the solvents used in the process whi...
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WO/2021/173798A1 |
The present disclosure relates generally to processes and apparatuses for separating p- xylene from a liquid feed stream. Accordingly, one aspect of the disclosure provides a process comprising, in a crystallizer of a first crystallizati...
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WO/2021/163906A1 |
An external-loop slurry bed reaction crystallizer, comprising a riser (1), a degassing zone, and a downcomer. The lower end of the riser (1) is communicated with a gas inlet pipe (11), a liquid inlet pipe (12), and a solid feed pipe (13)...
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WO/2021/159144A1 |
Methods and apparatus for integrated alkali metal extraction are disclosed. Various exchange media are used to separate a chosen alkali metal, usually lithium, from a source stream and render the alkali metal into a product. In some case...
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WO/2021/156371A1 |
The invention provides a process for the production of crystalline ammonium sulfate, wherein the process comprises performing a Beckmann rearrangement reaction, neutralizing the Beckmann rearrangement reaction mixture, separating a first...
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WO/2021/150687A1 |
The present application provides systems and methods for upgrading an oil stream. The system includes a reactor, a phase separator, an expansion device, a cooling unit, and two separation units. The reactor receives the oil stream, ammon...
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WO/2021/144423A1 |
The invention pertains to a process for removing lactic acid from an aqueous lactic acid-containing magnesium chloride solution, the weight ratio of magnesium chloride to lactic acid in the aqueous lactic acid-containing magnesium chlori...
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WO/2021/139902A1 |
The invention relates to a method for separating soluble salts contained in a residue containing at least three salts, typically sodium, potassium and calcium salts. The invention further relates to a system for carrying out the separati...
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WO/2021/135443A1 |
Provided are a 2,3,5-trimethylhydroquinone synthesis method and device; 2,3,5-trimethylbenzoquinone (TMBQ) is mixed with an alcohol–aromatic hydrocarbon or alcohol–alkane mixed solvent system, then the reaction liquid is thoroughly m...
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WO/2021/113666A1 |
The present invention relates to a process for removing dissolved silica from a high pH brine produced by an evaporator employed in treating a waste stream. The high pH brine is directed to a crystallizer reactor and an acid or CO2 is mi...
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WO/2021/113108A1 |
A beverage nucleation device includes a housing, a beverage receiving area defined by the housing for receiving a beverage container containing a supercooled beverage, and a support configured to support the beverage container in an upri...
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WO/2021/108144A1 |
The present disclosure generally relates to methods for deoiling a hydrocarbon feed and to products formed therefrom. In an embodiment is provided a method of deoiling a feed that includes introducing a waxy feed and a deoiling solvent t...
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WO/2021/099333A1 |
A process for the recovery of lithium from waste lithium ion batteries or parts thereof is disclosed. The process comprising the steps of A) providing a crude lithium hydroxide as a solid, which contains fluoride; and (B) dissolving the ...
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WO/2021/101380A1 |
A method of operating a crystallizing vessel assembly (100), said vessel assembly (100) comprising - a crystallizing vessel (110), and - a rotor (130) comprising a rotor (130) shaft (131), said rotor (130) comprising a plurality of rotor...
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WO/2021/096886A1 |
Various aspects of this patent document relate to compositions and methods to purify cannabinoids by crystallization in a water-miscible liquid.
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WO/2021/095018A1 |
A process for treating water in which pressurized feed water is passed through at least one semipermeable membrane to produce a product water and brine wherein sparingly soluble salts present in the brine are removed by passing it throug...
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WO/2021/085643A1 |
There is demand for a novel method for manufacturing a RebD crystallized product. The present invention provides a method for manufacturing a RebD-containing crystallized product, including: a step for mixing a stevia plant-derived crude...
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