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WO/2005/005583A1 |
An extraction method is described of terpenes and terpenoids from natural resins, such as myrrh, incense, dacryodes, dammar, propolis and/or essential oils, by means of extraction with polar and/or semi-polar solvents in the presence of ...
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WO/2005/005010A2 |
The present invention provides methods and apparatus for producing composite particles using supercritical fluid as a plasticizing and extracting agent. The methods employ providing a polymer, wax and/or a lipid substance that is solid a...
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WO/2005/003190A1 |
A method for purifying a material to be treated, characterized in that it comprises contacting a material to be treated containing a fluorine-containing surfactant with a substance [A], to thereby remove the fluorine-containing surfactan...
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WO/2005/003442A1 |
A process for purifying dry cleaning solvents from a mixture containing used dry cleaning solvents and contaminants, such as laundry soils, fabric treating agents, the process comprising the steps of: (a) obtaining a mixture comprising a...
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WO/2004/112515A1 |
The present invention relates to an alkaline drinking water having a millivolt charge of between -400 and about -150 millivolts, and method of obtaining the same. The addition of silica to the water has been found to maintain the charge ...
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WO/2004/112952A1 |
A process for recovering a surfactant from a water/carbon dioxide system containing at least one surfactant by bringing the system into contact with a dehydrating agent to thereby remove the water and recover the surfactant; and a proces...
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WO/2004/114376A2 |
Initially, process parameters for dense phase fluid cleaning are determined. Thereafter, a cleaning chamber (102) containing a substrate (104) is pressurized with a dense phase fluid, based on these process parameters. The substrate is t...
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WO/2004/108245A1 |
The invention relates to a method and equipment with which an organic solution extraction solution is purified from entrainment of aqueous solution and impurities during hydrometallurgical liquid-liquid extraction. The method treats an o...
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WO/2004/103514A1 |
Process for separating out at least one organic compound from a substrate containing the said organic compound, comprising a treatment of the substrate with an extraction medium comprising at least one fluoro compound with an atmospheric...
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WO/2004/101437A2 |
Disclosed herein are processes for the recovery of 1,3-propanediol from an aqueous feed stream. The present invention involves contacting an aqueous feed stream that comprises water, 1,3-propanediol, and at least one contaminant with at ...
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WO/2004/101450A1 |
A system for removing and purifying a carbon dioxide-containing stream from a batch process tool (10) is provided. A multi-phase contaminated stream containing at least carbon dioxide and one or more cosolvent (20, 30) is removed from ...
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WO/2004/096899A1 |
A method for removing an acid component in an deteriorated acetate film, characterized in that it comprises extracting the acid component from the surface and the inside of the deteriorated acetate film, wherein said extraction involves ...
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WO/2004/094350A1 |
The present invention provides a method for extracting carotenoids from green plant materials using supercritical fluid extraction. A first and second supercritical fluid extraction is performed on the green plant composition at two diff...
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WO/2004/092426A1 |
A solvent extraction process is disclosed. The process includes using an organic solvent that contains a non-ionic extractant and a conductivity enhancer that increases the electrical conductivity of the solvent to reduce build-up of sta...
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WO/2004/089891A1 |
The invention relates to the use of fruit-processing residue for an easily performed isolation of antioxidants and other constituents, and to the utilization of the obtained isolates and concentrates having specific properties as foodstu...
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WO/2004/082812A1 |
A liquid-liquid extraction system including an outer chamber and an inner chamber or two opposed frames separated by a membrane. The outer chamber is adapted to contain one of a feed solution and a liquid extractant and defines a contain...
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WO/2004/082798A1 |
The invention relates to a method for reversing the dispersion formed in the mixing section of liquid-liquid extraction and kept condensed in the separation section and the separated solutions from the rear end of the separation section ...
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WO/2004/082797A1 |
The invention relates to a method for reversing the dispersion formed in the mixing section of liquid-liquid extraction and kept condensed in the separation section and the separated solutions form the rear end of the separation section ...
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WO/2004/082796A2 |
The present invention is directed to devices, systems and methods for removing undesirable materials from a sample fluid by contact with a second fluid. The sample fluid flows as a thin layer adjacent to, or between, concurrently flowing...
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WO/2004/082794A2 |
A method is described to bulk separate single wall nanotubes (SWNTs) by type ( metallic (met-) from semiconducting (sem-) and diameter. The separation is based on selective precipitation of either sem-SWNTs or met-SWNTs from a population...
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WO/2004/076660A1 |
It is intended to develop a method of specifically and strongly adsorbing and removing a pathogenic virus in water. This object is achieved by providing a protein having a virus-adsorption activity, preferably, a protein having an affini...
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WO/2004/073828A1 |
The present invention relates to a method for extracting chlorophyll from silkworm excrements, which comprises the steps of: adding a first extraction solvent to the excrements of fifth-instar silkworms, stirring the mixture and centrifu...
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WO/2004/071614A2 |
An apparatus and method for producing particles using supercritical fluid with enhanced mixing. The process includes a vessel having an inner surface defining a chamber. A high-speed shear or turbulent mixer is incorporated inside the ve...
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WO/2004/071634A2 |
A method and an apparatus for continuously producing particles from an emulsion by supercritical fluid extraction. The emulsion includes a solute suspended or dissolved in the supercritical fluid soluble first phase. The supercritical fl...
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WO/2004/067787A1 |
A method for the recovery of nickel and cobalt from nickel and cobalt containing laterite ores, said method comprising: a) roasting feed ore in a reducing atmosphere in a rotary kiln to selectively reduce the nickel and cobalt, wherein e...
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WO/2004/066744A1 |
The present invention relates to processes for the treatment of dairy products and dairy process streams to produce lipids and substantially defatted protein streams. More specifically it relates to the use of near critical fluid extract...
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WO/2004/065526A2 |
The invention relates to a method of immobilising a hydrocarbon contained inside a container submerged in the sea floor or of transporting said hydrocarbon to the surface using the pressure gradient between the pressure in the sea floor ...
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WO/2004/062766A1 |
The invention relates to a device for the microwave-accelerated extraction of components of solid samples and to the applications thereof. The inventive device is based on the principles of Soxhlet and is designed for the rapid and autom...
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WO/2004/062784A1 |
Method for preparing a target substance in particulate form, by introducing into a particle formation vessel, through separate first and second fluid inlets respectively, (a) a solution or suspension of the target substance in a fluid ve...
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WO/2004/062785A1 |
Method for preparing a target substance in particulate form, by introducing into a particle formation vessel, through separate first and second fluid inlets respectively, (a) a solution or suspension of the target substance in a fluid ve...
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WO/2004/060382A1 |
The present invention relates to a device and method for preparing liquid from solid materials such as medicinal materials. It comprises preparing materials for preparing liquid and liquid at the beginning, and obtaining prepared liquid ...
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WO/2004/058376A1 |
The present invention relates to an extractor using CO2 gas, and in particular to an extractor using CO2 gas capable of achieving a high purity and better extracting effect by a natural flow of CO2 gas induced using a pressure difference...
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WO/2004/056443A1 |
An apparatus and process for the transport and isolation of particulate products to and from high pressure, for example supercritical, environments is described.
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WO/2004/057255A1 |
A process for removing water from solid material (10) using liquid-solid extraction and liquid-liquid extraction in an extraction system (100). Multiple solvents are used sequentially to replace the water with a first solvent, then repla...
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WO/2004/052383A1 |
The present invention relates to an composition containing triterpenoid saponins extracted from Bamboo, and the preparation method and use thereof. The triterpenoid saponins are extracted from various parts of bamboo belonging to Gramine...
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WO/2004/050205A2 |
The present invention is directed to a filtration system including filter media that use diffusion as a method of particulate reduction that balances the contact time required for a desirable level of interception and filter performance....
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WO/2004/050208A1 |
The present invention relates to a method of extract composition control in peat extraction by carbon dioxide, in which method the extraction temperature is 5 - 120 °C and pressure 70 - 1000 bar and the extraction is conducted in presen...
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WO/2004/048967A2 |
A method of calibrating an analysis apparatus, which method includes: (a) providing analytical extraction apparatus for analysing a fluid sample by fluid extraction; (b) injecting one or more predetermined samples typically as a fluid of...
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WO/2004/047946A1 |
The invention relates to a method and device used for mixing and sedimentation in solvent extraction processes for the recovery of highly-pure products. The inventive device comprises the following novel elements in each mixing/sedimenta...
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WO/2004/043168A1 |
Disclosed is a method for the selective separation of volatile flavorings from monophase, (semi)liquid starting materials having a fat content and/or oil content of = 20 percent by weight, said method being preferably carried out at temp...
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WO/2004/041768A1 |
The invention concerns a method for making carboxylic acids. More particularly, it concerns a method for making carboxylic acids by oxidizing hydrocarbon with oxygen or an oxygen-containing gas, and still more particularly oxidation of c...
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WO/2004/041400A2 |
An apparatus for treating a contaminated fluid, said apparatus comprising a supply apparatus for supplying an extracting fluid at, near or above a critical point fluid, an extractor vessel in which contaminated fluid is subjected to said...
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WO/2004/039386A1 |
This invention relates to a method for isolation of sylimarin from silybum marianum seeds wherein the seeds are grinded without precooling. The follow defatting with hydrocarbon solvent, extraction with medium polarity solvent, removal o...
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WO/2004/034021A2 |
A system for pressurized liquid extraction and purification of solid samples includes a pressurized liquid extraction (PLE) module including a PLE cell, a heating element, a high-pressure source of an extraction solvent, a pressure regul...
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WO2003020053A9 |
A process for extracting carotenoids from carotenoid-containing plant matter wherein the Brix in said plant matter is greater than 10 DEG Brix, comprising of the following steps: (i) Mixing the plant matter with water to achieve Brix not...
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WO/2004/026430A2 |
Apparatus for carrying out a fractional extraction comprises an extraction column (2) in which a biomass to be extracted is tightly packed.In use, liquified gas passes from vessel (4) and, optionally, a co-solvent passes from vessel (14)...
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WO/2004/024282A2 |
The invention disclosed herein relates to a continuous contacting apparatus for separating a liquid component from a liquid mixture. (105) The apparatus includes a first chamber (115) and a second chamber (120), the first chamber having ...
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WO/2004/024656A2 |
Disclosed herein is a process for reducing or substantially eliminating chromium in non-volatile residue obtained from a certain processes, and particularly from cyclohexane oxidation processes.
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WO/2004/019465A2 |
The invention comprises novel apparatuses and testing methods for evaluating a fluid diffusion component. The apparatus includes a fluid capable of undergoing oxidation or reduction, a half-cell electrode assembly able to receive the flu...
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WO/2004/018070A1 |
The invention relates to a method for the extraction of contained materials, in particular contaminants, from liquids or solid dispersions, by means of the use of compressed extraction agents, such as for example supercritical or liquid ...
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