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WO/2024/059855A3 |
The present disclosure provides systems and methods for accelerating the aging and/or drying process of making aerogels via the use of an external electric field to induce an electro-osmotic flow inside the pores of an alcogel, rather th...
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WO/2024/081255A1 |
A method of producing a nanocellulose composition from solid or liquid cellulose-rich organic waste includes providing a feedstock comprising solid or liquid cellulose-rich organic waste, screening the feedstock to generate a screened fe...
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WO/2024/060871A1 |
A power-apparatus-free conveying system and method for high-concentration pulp. A bleaching feeding tank (1) is connected to an inlet end of a C-type dehydrator (3) by means of a pulp conveying pump (2), and an outlet end of the C-type d...
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WO/2024/058659A1 |
The invention relates in general to working or preserving a plant-fibre material, such as a wood-like material, and processing said material, such as in a plastic state in general, and may likewise be considered to be a technology of man...
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WO/2024/047138A1 |
A method of manufacture of a composite material comprising the steps of: providing a mixture of polyvinyl alcohol and a fibrous or non-fibrous cellulosic material; heating the mixture to a temperature of 190°C or greater; and allowing t...
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WO/2024/038227A1 |
A system for decolorization of material comprising cellulose, the system comprising: a purification stage for removing non-cellulosic components from the material comprising cellulose in alkaline process conditions; followed by a first d...
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WO/2024/038224A1 |
25 Abstract Method of processing cellulosic waste material, decolourized cellulosic pulp and the use thereof. The method comprises providing cellulosic waste material containing colouring substances, such as colour pigments, dyes, colour...
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WO/2024/023130A1 |
A device (10) for removing a liquid phase from a suspension or dispersion (5) comprising cellulose nanoparticles and containing at least 75 wt-% liquid, comprising:a container (1) adapted to be pressurized, having at least one inlet (2) ...
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WO/2024/018118A1 |
The object of the invention is a process for the manufacture of a functional pre-preg mat of ligno-cellulosic material. In said process, pulp fibres are mixed with at least one functional solution including a cross-linking formulation. T...
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WO/2024/003457A1 |
A method for reducing the viscosity of dissolving pulp is disclosed. The method for reducing the viscosity of dissolving pulp comprises: a) producing cellulose pulp by a kraft cooking with a prehydrolysis step or a soda cooking with a pr...
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WO/2024/005685A1 |
A method for reducing the hemicellulose content of cellulose pulp obtained from a Kraft process, said method comprising subjecting the cellulose pulp to a cold caustic extraction, CCE, stage (1, 2) followed by a hot caustic extraction, H...
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WO/2023/249527A1 |
A method for bleaching pulp formed from recycled textile material comprising cellulose. The method comprises subjecting the pulp to a first bleaching stage (4; 14), washing (5; 15) the bleached pulp from the first bleaching stage, and su...
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WO/2023/249526A1 |
A method for bleaching pulp formed from recycled textile material comprising cellulose. The method comprises subjecting the pulp to a first bleaching stage (4), washing (5) the (bleached) pulp obtained from the first bleaching stage, and...
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WO/2023/249528A1 |
A method for bleaching pulp formed from recycled textile material comprising cellulose. The method comprises subjecting the pulp to a first bleaching stage (4; 14), washing (5; 15) the bleached pulp from the first bleaching stage, and su...
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WO/2023/242705A1 |
The present invention relates to a process for producing a fibrous material with improved dewatering behavior. The fibrous material produced according to the present invention is useful in the preparation of for example films and coating...
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WO/2023/244700A1 |
The subject invention pertains to an in-situ bioremediation system that employs a plant-derived biomimetic nano-framework to achieve highly efficient adsorption and subsequent microbial biotransformation of contaminants synergistically. ...
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WO/2023/230677A1 |
The apparatuses, methods and systems for yield increase in a kraft cooking plant present synergies for at least two parallel cooking plants, e.g., one producing dissolving pulp in a prehydrolysis kraft process, and the other producing kr...
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WO/2023/225740A1 |
A method for producing lignocellulose nanofibrils from phosphorylated fibers. The method includes hydrolyzing an amount of phosphorylated fibers in which the phosphorylated fibers include a phosphorylated lignocellulose of Formula I: in ...
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WO/2023/214002A1 |
The invention related to an apparatus configured to recycle lignocellulosic fibres from a fibreboard (10) comprising compressed lignocellulosic fibres bonded together by a binding agent. The apparatus (100) comprises a transport screw (1...
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WO/2023/209622A1 |
The present invention relates to a modified pulp with a moisture content of less than 15% and a certain content of microfibrils and pre-fibrillated fibres. The modified pulp can, after suspension, be used either directly or be subjected ...
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WO/2023/203834A1 |
[Problem] To provide an estimation device, an estimation system, an estimation program, and an estimation method that can estimate pitch production from water quality information which can easily be measured during work. [Solution] One a...
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WO/2023/192172A1 |
A method of making a composite fiber can include admixing a calcium hydroxide slake and carbon dioxide containing gas with an aqueous slurry containing fiber, wherein the addition of the slake is controlled to maintain the conductivity b...
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WO/2023/187680A1 |
A fibrous product for use in a variety of applications. The fibrous product particularly well suited for use in thermoforming 3-D articles such as food packaging, automotive parts, and electronic packaging. The fibrous product can be bio...
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WO/2023/184969A1 |
Discloses are a method for preparing fluff pulp from bamboos, and the fluff pulp prepared thereby. The method comprises the following steps: treating the bamboos with high-concentration alkali at a relatively mild temperature; after a ce...
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WO/2023/180397A1 |
The invention concerns a method (1) for manufacturing cellulose nanocrystals (3) which comprises preparing (10) a deep eutectic solvent (102) by mixing a quaternary ammonium salt (100) and a hydrogen bond donor compound (101) in a mechan...
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WO/2023/182969A1 |
A method for producing a chemi-thermomechanical fibrous pulp from non-wood plant raw materials, the method comprises steps of preliminary preparing leaves, chemi-thermomechanical treating the preliminary prepared raw materials, grinding ...
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WO/2023/175027A1 |
A food composition in the form of an oil-in-water emulsion, comprising from 3 to 65 wt% of vegetable oil, botanical emulsifier, and cellulose microfibrils, wherein the composition is free from chemically modified non-emulsifying starch a...
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WO/2023/167626A1 |
The present invention discloses a process for upgradation of pulp quality. The present invention discloses the process for the upgradation of characteristics bulk and absorption capacity of bleached and non-bleached paper pulp wood and n...
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WO/2023/156215A1 |
A bleaching process of pulp is disclosed comprising performing a delignification of the pulp by carrying out in a following sequence: an enzymatic treatment step comprising contacting the pulp with a glycoside hydrolase family GH11 xylan...
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WO/2023/156575A1 |
The invention provides a method allowing to obtain a nanocellulose composition from a composition of cellulose fibers wherein an enzymatic hydrolysis of the cellulose fibers is performed simultaneously with a high pressure mechanical pro...
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WO/2023/139168A1 |
There is provided a method for recycling a mixture of textiles comprising natural cellulose fibers and man-made cellulose fibers. After a mechanical disintegration the material is swelled under reducing conditions and thereafter bleached...
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WO/2023/137154A1 |
The present invention provides a process for treating a biomass. The biomass may be from land-based plants or from marine-based plants to separate components such as cellulose, hemicellulose and lignin from the biomass. The process may i...
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WO/2023/132814A1 |
A method of obtaining a chemical-thermomechanical fibrous mass (CTFM) from plant raw materials with forming an automated plant processing line, wherein providing the plan raw material plastification by mechanical interaction of the plant...
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WO/2023/133378A1 |
A containerboard can include a plurality of first fibers having a length weighted average fiber length that is greater than 0.5 mm, a plurality of second fibers having a length weighted average fiber length that is less than 2.0 mm, and ...
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WO/2023/128319A1 |
The present invention provides a cigarette wrapper including a nano-cellulose film, a smoking article comprising same, and a method for manufacturing a cigarette wrapper comprising a nano-cellulose film. Through the provision, the presen...
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WO/2023/119048A1 |
The present invention is directed to a fluff pulp having improved absorption properties and higher network strength. The invention is also directed to a process for producing such fluff pulp and to the use thereof.
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WO/2023/119046A1 |
The present invention is directed to a fluff pulp having improved compressibility and improved liquid spreading. The invention is also directed to a process for producing such fluff pulp and to the use thereof.
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WO/2023/096477A1 |
The present invention relates to a process for obtaining lamellar nanocellulose, protein, starch and cellulose microfibres from malted brewing barley bagasse by combining physical treatments and hydrolysis, offering a highly efficient al...
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WO/2023/092027A1 |
Methods and systems for preparing agricultural residue or other agricultural feedstock for use as a pulp. The method includes providing non-wood agricultural residue (e.g., corn stover) or other agricultural feedstock that includes agric...
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WO/2023/089466A1 |
The present invention relates to microfibrillated cellulose (MFC) film, said film comprising: MFC at a concentration in the range of 50-98 wt%, and a low molecular weight polyethylene glycol (LMW-PEG) having a molecular weight in the ran...
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WO/2023/076589A1 |
Disclosed herein are processes for ethanol production from a lignocellulosic feedstock. These processes provide DMR of lignocellulosic biomass comprising two-stage deacetylation followed by mechanical refining so as to increase fermentab...
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WO/2023/052684A1 |
According to an example aspect of the present invention, there is provided a method comprising: providing a wet pulp composition comprising cellulosic and/or lignocellulosic fibres; mixing the wet pulp composition with at least one addit...
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WO/2023/048610A1 |
A liquid distributor (110) in an apparatus for washing cellulose pulp, the liquid distributor comprising a plurality of inlet orifices (111a-b) distributed along a longitudinal direction of the liquid distributor. Each inlet orifice is p...
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WO/2023/039642A1 |
The invention relates to a method for producing a mouldable cellulosic fibrous material from a cellulose fibre feedstock, the feedstock having a moisture content greater than about 95% (w/w). The method includes the mechanical pre-treatm...
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WO/2023/044079A1 |
The present invention provides a liquid-absorbing raw material processing system and its operation method. The liquid-absorbing raw material processing system is composed of a cutting module, a bulk pulping module, a salt slurry processi...
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WO/2023/037161A1 |
Transportable equipment systems and associated methods for re-dispersing previously partially-dried belt press cakes or other partially- dried caked compositions produced by filtration, comprising microfibrillated cellulose and, optional...
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WO/2023/037167A1 |
A transportable system (1) for re-dispersing an essentially-dried or partially-dried and, optionally, pulverized composition comprising microfibrillated cellulose and, optionally, one or more inorganic particulate material in a liquid me...
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WO/2023/037048A1 |
According to an example aspect of the present invention, there is provided a method of treating a fibrous raw-material containing cellulosic fibres and polyester fibres, comprising the steps of subjecting the raw-material to acid treatme...
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WO/2023/021243A1 |
According to an example aspect of the present invention, there is provided a method comprising: providing wood chips; impregnating the wood chips with an impregnating composition to obtain impregnated wood chips; refining the impregnated...
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WO/2023/021244A1 |
According to an example aspect of the present invention, there is provided a method comprising: providing a pulp composition; screening the pulp composition to obtain an accept fraction and a reject fraction; and dewatering the accept fr...
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