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WO/2013/095849A9 |
Disclosed herein are methods for recovering diphosphite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of...
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WO/2014/127487A1 |
An apparatus and process is provided for improved asphaltene separation from heavy hydrocarbon or bitumen with low process complexity through mass transfer using solvent and counter-current flows, with three sections: an upper DAO/solid-...
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WO/2014/121311A1 |
In a method for enriching valuable substances, in particular phytochemicals, such as polyphenols, colorants, antioxidants and similar, from a liquid raw material, such as lipids, fermentation broths or solvent extracts, the raw material ...
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WO/2014/121814A1 |
A solvent extraction apparatus comprises a cooler (1) for condensing solvent vapour and a funnel (16) provided towards its lower end. The funnel (16) has an upper surface (29) at which terminates a central downwards directed elongate out...
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WO/2014/117313A1 |
A device and a method for removing micro-molecules in polysiloxane. The device comprises an evaporator and an extractor. A heating and stirring unit is provided on a bottom portion of the extractor; a condenser is provided on an upper po...
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WO/2014/118040A1 |
The present invention relates to an extract of leaves from Indigo tinctoria for the treatment and prophylaxis of skin disorders, preferably skin inflammation, more preferably psoriasis. The invention also teaches pharmaceutical compositi...
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WO/2014/118237A1 |
The present invention relates to a method which can be used to purify a substance in a solution in a simple streamlined process using a magnetic porous particle. For easy small scale purification of a substance, the magnetic porous parti...
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WO/2014/114108A1 |
A Chinese herbal medicine Shengmai injectant production line, comprising: a Chinese herbal medicine extraction device, a sterile medicinal liquid transfer device, and a refined Chinese herbal medicine Shengmai injectant formulation devic...
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WO/2014/114996A1 |
Disclosed are methods and systems for water recovery
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WO/2014/100859A1 |
Flow control apparatus for facilitating treatment of a fluid containing a sample for analysis, includes: a body (22) having spaced ends (24, 25) and defining a fluid flow passage arrangement (30) that extends between the ends. The fluid ...
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WO/2014/105405A1 |
A method of solvent extraction that reduces crud formation, and generally comprises the steps of: providing an organic solution; providing an organic-soluble antioxidant; and, dissolving the antioxidant in the organic solution, thereby r...
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WO/2014/094793A1 |
An auxiliary stirrer tank for a solvent extraction system includes a tank that receives immiscible liquids for agitating together to facilitate mass transfer of a material and a shaft positioned within the tank that is rotatable within t...
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WO/2014/097319A1 |
The present invention relates to the stevioside extraction method for an organic stevia leaves which is used as natural sweeteners. More specifically, the present invention relates to solvent free extraction method for providing organic ...
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WO/2014/095280A1 |
A liquid-liquid extraction system (1) adapted for the flow of two or more liquids therein is disclosed. The system comprises a mixer settler sub-system (100) and a counter-current liquid-liquid extraction column (200). The sub-system (10...
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WO/2014/093573A1 |
Continuous extraction units are constructed having a plurality of extraction chambers containing extractable material. Without disruption of total fluid flow in the unit: an extraction chamber completely depleted of extract can be evacua...
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WO/2014/091805A1 |
In the present invention, nickel is selectively extracted from an acidic solution that contains a high concentration of manganese. This valuable metal extraction agent is represented by the general formula. In the formula, R1 and R2 are ...
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WO/2014/093205A1 |
One exemplary embodiment can be a process for extracting one or more sulfur compounds. The process may include mixing a hydrocarbon stream containing the one or more sulfur compounds with an alkaline stream in at least one vessel. Often,...
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WO/2014/089582A1 |
A mixer settler which includes at least first and second horizontally disposed units wherein a transfer duct transfers fluid at an increased velocity from the first unit to the second unit.
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WO/2014/089428A1 |
We have now discovered a novel process for the removal or extraction of metal species from a variety of solid, liquid or gas phase materials. Metal species may be removed by contacting the material suspected of containing one or more met...
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WO/2014/081881A2 |
An extraction apparatus comprises an extraction vessel configured to remove an extracted material from a source material in contact with a process fluid to inform a mixture. The apparatus further comprises a separation chamber and a proc...
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WO/2014/081988A1 |
The disclosure relates to methods for preparing urushiol from plants including, for example, poison ivy or poison oak. The methods include extraction of plant material using a primary organic solvent more polar than ethanol, followed by ...
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WO/2014/077230A1 |
The present invention is a method for recovering Ru complex dye from a used dye solution containing a polypyridine Ru complex as a Ru complex, the used dye solution having been discharged from a step for manufacturing a dye-sensitized so...
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WO/2014/072167A1 |
The present invention relates to an extraction reactor, with which granular material, in particular granular polyamide, can be extracted, wherein, in the extraction, components that are soluble using an extraction liquid are dissolved ou...
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WO/2014/069463A1 |
Provided is a method for collecting silver having high purity from an acidic aqueous solution containing iron and/or zinc and silver using a simple apparatus and with high efficiency. A method for collecting silver, comprising separating...
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WO/2014/062290A1 |
A phase separation tank for separating an aqueous liquid from an organic liquid, the tank comprising: (A) A separation compartment having a sloped bottom wall and an aqueous liquid outlet; (B) An organic liquid compartment separated from...
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WO/2014/062289A1 |
A process for the recovery of gold from a gold-bearing aqueous filtrate, the process comprising the steps of: (A) Contacting the aqueous filtrate with dibutyl carbitol (DBC) in a two-stage solvent extraction process to remove the gold fr...
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WO/2014/058312A1 |
The present invention relates to a method for extracting metal and/or metalloid ions from an aqueous medium, comprising the steps of: a) mixing the aqueous medium with an ionic liquid comprising an aliphatic carboxylate anion having at l...
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WO/2014/056065A1 |
One method of treating incinerated waste comprises: size separating at least some of the incinerated waste into a first undersize fraction comprising particles smaller than the first separation size and into a first oversize fraction com...
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WO/2014/053944A1 |
This invention provides for a plant extract from the family Moringaceae which suitable for use as an ingredient in a food product, drink, dietary supplement, or a cosmetic product, and a pressurised hot water extraction method for prepar...
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WO/2014/051448A1 |
A method for isolation of propane-1,3-diol from post-fermentation broth is disclosed. The method generally involves the following steps: (1) biomass removal from post-fermentation broth by one of the following methods: ultrafiltration, f...
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WO/2014/047176A1 |
Improved methods and processes of extracting rubber from guayule and guayule-like fibrous plant material are disclosed herein in. The methods and process advantageously may include the step of drying the plant material to a moisture cont...
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WO/2014/045932A1 |
When extracting metabolites, a first step for adding an organic solvent (methanol (14)) which arbitrarily mixes with water and for deactivating enzymes while inhibiting oxidation is carried out first. Subsequently, a second step for diss...
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WO/2014/003000A9 |
A method for separating an alkyl aromatic hydrocarbon, comprising the steps of: adding a first diluent and an extraction agent comprising a superstrong acid to a mixture containing the alkyl aromatic hydrocarbon and at least one isomer t...
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WO/2014/037560A1 |
The invention provides a process to separate levulinic acid from a composition obtained by acid hydrolysis of biomass said process comprising subjecting said composition to solvent-solvent extraction to yield an organic phase comprising ...
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WO/2014/039350A1 |
One exemplary embodiment can be a process for extracting sulfur compounds in a hydrocarbon stream. The process can include feeding a hydrocarbon stream containing sulfur compounds to a prewash zone containing an alkali, withdrawing a pre...
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WO/2014/036378A1 |
A parallel accelerated solvent extraction system includes a plurality of extraction cells, a temperature controlled zone for maintaining the plurality of extraction cells at a desired temperature, a plurality of collection vessels, each ...
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WO/2014/036392A1 |
The present technology uses one or more separating segments, i.e. chromatography columns, aligned in series along a flow path. The separating segments are divided by a plurality of heating elements or are heated directly. The heating ele...
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WO/2014/036376A2 |
A method of extracting an analyte from a sample is described. The sample is added to a sample container. A liquid solvent and a gas are added into the sample container. The addition of the gas is controlled to establish an elevated press...
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WO/2014/032100A1 |
The present invention relates to a process for producing an extract derived from sugar cane, the process comprising: i) mixing a sugar cane derived product with ethanol to produce an extraction mixture comprising at least about 50% v/v e...
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WO/2014/029577A1 |
The present invention relates to a method for removing an organic compound from an aqueous solution, comprising the steps of providing the aqueous solution containing the organic compound, and a hydrophobic organic solution, wherein the ...
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WO/2014/030396A1 |
Provided is a method that selectively extracts and, at a low cost, recovers indium from an acidic solution containing indium and gallium. The present invention is a method that is for isolating a valuable metal and that, by means of subj...
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WO/2014/030394A1 |
Provided are an extraction agent and extraction method that selectively extract and, at a low cost, recover indium from an acidic solution containing indium and zinc. The indium extraction agent comprises an amide derivative represented ...
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WO/2014/029006A1 |
The present document describes a system and a process for the extraction of several products from apple peel. There are several unit operations involved including an ultrafiltration unit, concentration unit, and a three stage counter cur...
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WO/2014/030395A1 |
Provided are an extraction agent and extraction method that selectively extract and, at a low cost, recover gallium from an acidic solution containing gallium and zinc. The gallium extraction agent comprises an amide derivative represent...
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WO/2014/025636A1 |
Provided is a method of making a polymeric material with a spatially controlled distribution of one or more additives including the steps of blending the one or more additives with a polymeric material, consolidating the polymeric materi...
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WO/2014/007331A1 |
This alkali metal and/or alkali earth metal extraction method is superior in terms of cost and allows repeated use of the aqueous solution that extracts alkali metal and/or alkali earth metal from a solid. This method is for extracting a...
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WO/2014/007163A1 |
The present invention provides a method for selectively fixing POPs contained in a liquid medium or adhered on a solid substance and removing the POPs with high efficiency using a cyclodextrin polymer. The present invention relates to a ...
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WO/2014/007332A1 |
This alkali metal and/or alkali earth metal extraction method has excellent extraction efficiency and allows repeated use of the aqueous solution that extracts alkali metal and/or alkali earth metal from a solid. This method is for extra...
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WO/2014/001619A1 |
A solvent extraction settler (1) comprising a foundation (2). The solvent extraction settler (1) comprises self-supporting modules (3) each having the exterior dimensions, strength and corner fittings (4) conforming to shipping container...
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WO/2014/001621A1 |
A method of manufacturing a launder (1) to be used in co-operation with a solvent extraction settler (2) comprises manufacturing at the site of manufacture, such as in an engineering workshop, a plurality of self-supporting launder eleme...
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