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WO/2023/227899A1 |
A recycling plant (1) includes a reaction vessel (3) for receiving a mixed waste stream (2), and a plurality of holding vessels (4) for holding multiple different types of organic solvents. An optimiser (7) determines which of the possib...
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WO/2023/227473A1 |
The invention relates to a continuous method for converting a plastic material containing a polyurethane, comprising the following steps: providing a reaction mixture, the reaction mixture comprising - a plastic material, which is in the...
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WO/2023/227840A1 |
The present application relates to a method for producing a molded recycled polyurethane foam for a seat, from a molded used polyurethane foam.
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WO/2023/228034A1 |
The present invention relates to a heterogenous catalyst and to a process for producing the heterogenous catalyst, which consists in impregnating an active metal onto activated carbon, the catalyst being supported inside a reactor by a m...
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WO/2023/228613A1 |
A polyimide according to one embodiment of the present disclosure comprises an uncrosslinked structure containing a main chain. The main chain contains an Si-O-C bond. The main chain may contain a C-O-Si-O-C bond. The main chain, for exa...
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WO/2023/223932A1 |
A continuous organic matter pyrolysis device 1 comprising: an inputting part 10 for continuously inputting organic matter; a vertical container 12 for housing the organic matter inputted by the inputting part 10; a stirring means 14 that...
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WO/2023/224474A1 |
Method for depolymerising polymers into one or more monomers. A fluidised reactor system is provided comprising a pyrolysis chamber (2), a combustion chamber (12), and bed material that circulates from the combustion chamber (12) to the ...
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WO/2023/222880A1 |
The disclosure relates to various compositions, related systems and articles, and methods of making and using the same. In some aspects, the disclosure relates to compositions containing a nanostructured organic compound, compositions co...
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WO/2023/225453A1 |
A purge system for a polymerization system may include a purge column including a stripping zone and a stripping fluid distributor below the stripping zone for injecting a stripping fluid including one or more light olefins. A first disp...
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WO/2023/222621A1 |
The present invention relates to a process for modifying a post-consumer recycled polyolefin composition comprising the steps of (A) providing a post-consumer recycled polyolefin composition having a starting melt flow rate MFR2 (1), det...
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WO/2023/222973A1 |
The invention relates to a method for recycling a prepreg comprising at least one epoxy resin and reinforcements, the method comprising the following consecutive steps: (1) bringing the prepreg into contact with a composition comprising ...
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WO/2023/222749A1 |
The present application relates to a method for preparing organochorosilane CS by reacting at least one silicone S with a metal chloride or metalloid CM in the presence of at least one metal salt catalyst SM, wherein the metal chloride o...
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WO/2023/224475A1 |
Method of producing high value chemicals from feedstock, wherein the feedstock is waste material or comprises waste material. A fluidised reactor system is provided comprising a pyrolysis chamber (2) and combustion chamber (12). The feed...
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WO/2023/222878A1 |
A method for hydrolysis of a polyester is disclosed. The method comprises mixing the polyester with pentanol to form a hydrolysis mixture and hydrolysing the polyester. Said hydrolysing the polyester is at a temperature up to around 100°C.
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WO/2023/222975A1 |
The invention relates to the use of a composition comprising: an aqueous hydrogen peroxide solution, one or more organic carbonates chosen from dialkyl carbonates and alkylene carbonates, one or more lactones, and either one or more orga...
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WO/2023/217897A1 |
The invention pertains to a method for catalytic glycolysis of polyethylene terephthalate (PET), comprising the steps of a) mixing PET with ethylene glycol (EG) in a reactor with a catalytic filter, catalysing depolymerisation of PET, an...
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WO/2023/219335A1 |
A polyester resin according to the present invention comprises a regenerated bis(2-hydroxyethyl) terephthalate having high purity and containing diethylene glycol ester in an amount controlled below a certain level, and thus has heat res...
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WO/2023/218811A1 |
The present invention provides a coating film peeling method and a coating film peeling device with which it is possible to efficiently and reliably peel a coating film from a base film having a coating film, using a washing solution. A ...
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WO/2023/218220A1 |
Disclosed is a method for recycling a mixture of different polymers. The method includes heating an oil in a container to a process temperature greater than approximately 240 degrees Celsius. The method also includes combining two or mor...
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WO/2023/219875A1 |
A composition and method where a polymer is exposed to radiation in the presence of a sensitizer such that at least a portion of the triplet oxygen (ground-state oxygen) in the composition to convert to singlet oxygen by Dexter energy tr...
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WO/2023/217866A1 |
The invention relates to a purification method for producing a polyolefin (PO) regenerate (r), said method having the following steps: (a) mixing superficially cleaned PO waste (p), referred to as raw polymer (p), with solvent and dissol...
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WO/2023/217707A1 |
The present invention is related to a method for the preparation of a polyester, comprising the steps of providing a monomer slurry from a recycled monomer product and at least one diacid monomer, where the monomer product contains 50% t...
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WO/2023/213363A1 |
The invention relates to a vulcanisable rubber blend comprising: i) one or more diene rubbers, ii) one or more fillers in a combined mass fraction of 55 phr or more, and iii) one or more rubber regenerates, wherein the one or more rubber...
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WO/2023/215710A1 |
Methods for recycling oligomeric units derived from a first polymer into a second polymer are provided herein. Methods of preparing oligomeric macromonomers from oligomeric units are further provided. Methods of polymerizing oligomeric m...
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WO/2023/214727A1 |
A regenerated bis(2-hydroxyethyl) terephthalate obtained by the depolymerization of waste polyester is mixed with water to prepare an aqueous solution under specific temperature and concentration conditions, thereby ensuring storage stab...
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WO/2023/215421A1 |
A process that separates the fillers found in plastics from catalyst and the gases in a fluid bed catalytic pyrolysis process for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products ...
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WO/2023/209022A1 |
The present invention relates to recycling of polyurethane, in particular polyurethane foams by aminolysis with reagents comprising both primary and/or secondary and tertiary amino groups in the structure to recover polyols of comparable...
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WO/2023/211283A1 |
The invention is in the field of recycling plastic material. In particular, the invention is directed to a method for dechlorination of a chlorine-containing polymer comprised in plastic material using superheating. The invention is furt...
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WO/2023/208946A1 |
The present invention relates to a method for recovering raw materials from isocyanurate-containing polyurethane products, especially from the known polyurethane-polyisocyanurate rigid foams (PUR-PIR foams or PIR foams for short). The me...
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WO/2023/210826A1 |
The purpose of the present invention is to provide such a temperature difference that the temperature of a product gas discharged from a reaction container becomes lower than the temperature in a decomposition reaction system, i.e., the ...
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WO/2023/210979A1 |
The present invention relates to a preparation method for an eco-friendly acrylic monomer epoxy resin modified vinylester resin by using glycolmodified polyethyleneterephthalate (PETG), the preparation method comprising: a first step of ...
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WO/2023/211390A1 |
Method for selectively extracting and recovering pure polyolefin polymers from wastes containing a plurality of polymers, by using one or more solvents at different temperatures for selectively dissolving one or more polymers from the mi...
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WO/2023/203980A1 |
[Problem] To provide: a method for producing BHET, by which BHET can be produced in a simple manner from PE waste materials; and a method for producing recycled PET using said BHET as a raw material. [Solution] One embodiment of the pres...
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WO/2023/201385A1 |
Process and apparatus for processing of polycondensates, in particular for recycling processing of contaminated polycondensates, comprising the following processing steps: a) initially charging the polycondensates/materials to be process...
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WO/2023/204553A1 |
The present invention relates to a method for continuously recovering a styrene monomer from waste polystyrene, and more specifically to a method for continuously recovering a styrene monomer from waste polystyrene, the method comprising...
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WO/2023/201242A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/201240A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/200244A1 |
The present invention relates to a monomer composition for synthesizing recycled plastics, a method for manufacturing same, and recycled plastics and molded articles using same, wherein the monomer composition comprises an aromatic diol ...
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WO/2023/201244A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/200245A1 |
The present invention relates to a monomer composition for synthesizing a recycled plastic, a manufacturing method therefor, and a recycled plastic and a molded product which use same, wherein the monomer composition includes an aromatic...
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WO/2023/200247A1 |
The present invention relates to: a monomer composition for synthesizing a recycled plastic, a preparation method therefor, and a recycled plastic and a molded product which use same, wherein the monomer composition includes an aromatic ...
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WO/2023/200594A1 |
Used AHP or its components is converted into a stream comprising low molecular weight n-paraffins, iso-paraffins, naphthenes, olefins, and aromatics using an HTT reactor. These low molecular weight hydrocarbons produce ethylene, propylen...
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WO/2023/201241A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/200593A1 |
Used AHP or its components is converted into low molecular weight hydrocarbons using HTT reactor. These low molecular weight hydrocarbons produce ethylene, propylene, and other chemicals when fed into a steam cracker, which can be used t...
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WO/2023/201245A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/198834A1 |
The invention relates to a single- or multi-layer web product, more particularly a covering web for a construction region, such as a roof, basement, basin, consisting of or containing a cover web with at least a first filler, which consi...
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WO/2023/195586A1 |
Provided are a treatment apparatus capable of improving efficiency in the degradation treatment of a polymer compound, a method for preparing a degradation product, and a treatment method. The treatment apparatus according to the present...
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WO/2023/193942A1 |
The present invention relates to a process for depolymerising polyethylene terephthalate ("PET"), in which method PET is reacted with sodium glycolate or potassium glycolate, which has been obtained by reactive distillation, to form a mi...
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WO/2023/194442A1 |
The present invention relates to the field of recycling materials comprising terephthalate polyester, notably polyethylene terephthalate (PET) or polybutylene terephthalate (PBT) which are commonly used for the manufacture of single-use ...
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WO/2023/195794A1 |
The present invention relates to a method for selecting ester functional group-containing polymers from a polymer mixture of the ester functional group-containing polymers and other types of polymers, and more particularly, to a method w...
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