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WO/2021/193418A1 |
The present invention addresses the problem of providing a supercritical fluid extraction device capable of achieving high collection efficiency whether a target product is solid or semi-solid, and a method for manufacturing a target pro...
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WO/2021/181009A1 |
A method for separating and recovering compounds from biomass is provided. In the method, an aqueous extraction fluid (1) in essentially gaseous phase, such as steam, is propagated through a reaction area (10A) containing biomass feedsto...
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WO/2021/177843A1 |
The present invention relates to a new hydrometallurgical method for simultaneously extracting zinc, lead, silver, iron and calcium from electric arc furnace dust (hazardous waste) produced by the steelmaking industry (steelworks), in th...
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WO/2021/170397A1 |
The present invention relates to a process for recovering acrylic acid, which is obtained by catalytic gas phase oxidation of propene, wherein, in an absorption stage (K2), the acrylic acid is absorbed out of the reaction mixture (1) of ...
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WO/2021/174012A1 |
A plant oil extraction apparatus may include a volatile solvent tank, an oil bearing plant material container for receiving at least some of the volatile solvent, a chiller for cooling volatile solvent to a liquid state in contact with t...
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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/2021/168561A1 |
The present invention provides solvent-limited processes for the preparation of an existing crystalline solid form of an active pharmaceutical ingredient comprising mixing, in the presence of solvent vapour, of a solid active pharmaceuti...
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WO/2021/173718A1 |
Described herein are pharmaceutical compositions comprising cannabinoids. In some embodiments, such compositions are useful for the treatment of inflammatory or autoimmune diseases or disorders. Further provided herein are pharmaceutical...
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WO/2021/165531A2 |
The invention relates to a method for extracting elastane, polylactide, polyurethane and polyvinyl chloride from textile materials containing elastane, polylactide, polyurethane or polyvinyl chloride, in particular from mixed textile fab...
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WO/2021/163803A1 |
The present invention relates to the recovery of metals from raw ores or concentrates, and more specifically, to the recovery of rare earth elements, or oxides or salts thereof, from ores containing bastnaesite carbonatite, and/or monazi...
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WO/2021/160613A1 |
The present invention relates to a deodorising composition containing: (a) 1,8-para-menthenethiol, (b) 3-mercaptohexyl acetate and (c) undecylenic acid or a derivative thereof. It also relates to the use of said composition for eliminati...
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WO/2021/161147A1 |
Methods for the treatment of plants of the Cannabaceae family are disclosed by which the plants are treated with a combination of reduced pressure and sound waves. The isolated components resulting from the treatment may be used to formu...
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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/2021/155393A1 |
Electric jacket systems and methods for extraction are described. A system may be arranged or arrangeable for electrically controlling a temperature of one or more extraction system components. The system may include a first plurality of...
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WO/2021/151405A1 |
The present invention provides a device and method for separation of components of a sample, in particular for pressure separation of immiscible or liquid systems with limited miscibility, comprising at least one first chamber with a U- ...
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WO/2021/150785A1 |
Systems and methods are described for processing a plant material, such as cannabis and/or hemp. An example method includes: providing a slurry of plant material; providing an inert gas; adding the slurry and the inert gas to a tank; app...
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WO/2021/150208A1 |
A system and method for the recovery and separation of rare earth elements (REEs) are provided. The system and method include the supported membrane solvent extraction of REEs and the separation of light and heavy REEs that have been rec...
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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/2021/144624A1 |
A novel Salt Repellent Technique is presented to remove all inorganic salts from seawater to get potable water. The repellent additives recommended throws out all salts of sodium, magnesium, calcium, potassium and the like ions from seaw...
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WO/2021/142075A1 |
A method of decarboxylating cannabinoid acids includes providing a solventless cannabis crude resin that contains cannabinolic acids, at a pressure of 1 atm or less subjecting the solventless cannabis crude resin to microwave energy in a...
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WO/2021/142074A1 |
A method for chemical separation of cannabinoids includes: (i) providing a starting organic solvent solution that contains a mixture of cannabinoid acids, (ii) using an aqueous basic solution to remove a portion of the cannabinoid acids ...
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WO/2021/138422A1 |
A liquid extractor may include an extraction chamber containing a bed deck configured to support a solid material as the solid material is conveyed through the extraction chamber. To introduce solvent into the solid material being proces...
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WO/2021/136410A1 |
A natural product pulse pressure cold extraction method, comprising: dissolving a plant-derived substance rich in natural product in water while crushing said plant-derived substance or keeping same in the original shape, to obtain a pla...
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WO/2021/135149A1 |
The present invention belongs to the field of pharmaceutical apparatuses, and disclosed is a carbon dioxide supercritical extraction method for pharmaceutical use. A carbon dioxide supercritical extraction method for pharmaceutical use, ...
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WO/2021/136796A1 |
The apparatus for the extraction of ingredients from plant material, in particular alkaloids or tobacco flavors from tobacco material comprises a first screw conveyor (1, 22) with at least one rotatably driven first screw (8, 25, 26), wh...
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WO/2021/129177A1 |
An efficient extraction device for chemical production, the device comprising a mixing device (5) and a separation box (6), wherein the mixing device (5) comprises two support plates (11) and a mixing tank (7), the two support plates (11...
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WO/2021/128978A1 |
Disclosed is a pharmaceutical manufacturing method based on entrainer-aided supercritical CO 2 extraction, in the technical field of supercritical pharmaceutical manufacturing. The method, achieved by the incorporation of an entrainer, i...
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WO/2021/133304A1 |
The present invention relates to the production of boric acid from colemanite mineral by using pressurized carbon dioxide (CO2) gas in aqueous phase, it describes the boric acid production method comprising the following process steps; f...
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WO/2021/128739A1 |
Disclosed is a method for efficiently inducing the phase separation of a water-organic solvent mixed solution with an inorganic salt. The method comprises the following steps: A) adding an inorganic salt into a water-organics mixed solut...
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WO/2021/119817A1 |
The present disclosure relates to a hashish product having improved consistency, texture and/or appearance. For example, the hashish product may include a cohesive mass of isolated trichomes and a moisture content that is distributed thr...
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WO/2021/123485A1 |
The present invention relates to a process for the treatment of beeswax from beekeeping farms, contaminated with residues of veterinary and phytosanitary treatments by means of a process of extraction of the molten wax with methanol and ...
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WO/2021/119340A1 |
Disclosed are methods of solvent removal in an evacuated, closed system at ambient or low (spontaneously dropped due to evaporation endothermicity) temperature. The methods disclosed are suitable for removing the solvents with a broad ra...
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WO/2021/110770A1 |
The present disclosure relates to the field of perfumery. In particular, the present disclosure provides fragrance dispensing emanating substrate and related methods for dispensing fragrance oil or liquid fragrance material into an ambie...
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WO/2021/113826A1 |
A rotary separation devise deploys a drum with mesh like opening on the cylindrical surfaces and a removable cover or cap for filling in an upright position and removal of product or spent matter in an inverted position. When the drum is...
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WO/2021/104661A1 |
The invention relates to a method for treating a mineral solid mixture, in particular of road construction waste material, which contains contaminants comprising aromatic and/or aliphatic hydrocarbons, wherein the solid mixture is heated...
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WO/2021/106500A1 |
The purpose of the present invention is to provide a technique which is superior in a treatment for removing an oil component from water of interest collected in association with the collection of a fossil fuel in the ground. A treatment...
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WO/2021/102552A1 |
Solvent-based methods for the extraction and concentration of cannabinoids and other target compounds from large-scale harvests of cannabis and hemp crops. Select portions of cannabis or hemp plants are harvested, ground to a desired par...
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WO/2021/105889A1 |
An apparatus and a method for purifying a Bayer process stream that includes a FILTER stage comprising at least one filter configured to filter particulate matter from at least one ionic liquid stream from EXTRACT, STRIP, and REGEN stage...
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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/2021/099970A1 |
The present invention relates to a method and apparatus for extracting active components from a plant material by means of • Introducing the material containing the active components in an extraction chamber • Introducing a hydrofluo...
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WO/2021/099850A1 |
A process is provided for removing a heavy polynuclear aromatic (HPNA) compound from a hydrocarbon oil. The process includes contacting the hydrocarbon oil containing the HPNA compound with a lean hydrocarbon-immiscible liquid stream to ...
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WO/2021/099848A1 |
A portable bioreactor is provided for driving displacement of at least one stirring sleeve (221) relative to at least one tube cassette (21) in a first direction (L1) and includes a machine frame unit (3) and a first elevator (5). The fi...
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WO/2021/094823A1 |
Processes for recovering iodine from solid materials in which copper is present are performed by combining the solid material with a basic solution having a pH greater than 10 to solubilize and remove iodine from the solid material, ther...
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WO/2021/096655A1 |
An extraction vessel is provided that includes two pontoons forming parallel hulls, a cargo hold located between the pontoons, and a retractable extraction conveyor belt located between the pontoons and mounted on tracks so as to be mova...
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WO/2021/090250A1 |
The invention relates to a process for the extraction of molecules from solid particle matrices by means of at least one solvent or a combination of solvents interacting with said solid particle matrices, comprising the combination of tw...
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WO/2021/089809A1 |
The invention relates to a reactor system comprising at least one depolymerization vessel, configured for depolymerizing a condensation polymer into monomer, dimer, trimer and/or oligomer, which depolymerizing occurs in an alcoholic solv...
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WO/2021/081724A1 |
Disclosed is an energy-saving extraction device for treating scraps of neodymium iron boron. The device comprises universal wheels (1), a light liquid pump (4), a countercurrent extraction tower (8) and an electric motor (13). A mounting...
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WO/2021/081629A1 |
In order to reduce the contamination of scandium oxide products, the present disclosure provides a process for removing at least one metal contaminant from a scandium (Sc) concentrate. The process is based on contacting the Sc concentrat...
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WO/2021/078753A1 |
Method for reducing intake valve deposits in a spark ignition internal combustion engine which is fuelled with a gasoline fuel composition, wherein the method comprises introducing into the engine an aqueous based composition, wherein th...
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WO/2021/078767A1 |
A process (100) for the recovery of solvent (1) from solvent-containing cellulosic particles (2) is shown, the process comprising the steps: a) extracting the solvent (1) from the cellulosic particles (2) by means of a liquid extraction ...
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