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Matches 1 - 50 out of 2,135

Document Document Title
WO/2024/062440A1
A method of obtaining long flexible textile fibres from species of palm trees. The method includes the combined steps of treating stems to delignify them by application of an alkali solution wherein the alkali solution may be a sodium hy...  
WO/2024/064164A1
The present invention provides for a method to deconstruct a biomass: the method comprising: introducing a solvent comprising a Schiff-base ionic liquid (SBIL) to a biomass, such that the solvent solubilizes at least a part of the biomas...  
WO/2024/051158A1
Disclosed in the present invention is a preparation method for distillers grain-based lyocell fiber pulp. The method comprises: sequentially drying, pulverizing, and sieving a distillers grain raw material to obtain distillers grain powd...  
WO/2024/031173A1
A process to perform a controlled exothermic delignification of biomass, said process comprising the steps of: - providing a system comprising at least a first vessel and a second vessel; - providing a biomass comprising lignin, hemicell...  
WO/2024/025441A1
The invention relates to the field of agriculture. Proposed is a method for the integrated processing of meadow hay, according to which hay is chopped and separated by pneumatic separation into a stalk fraction and a leaf fraction. The s...  
WO/2024/017949A1
The present invention concerns a process for the fractionation of lignocellulosic biomass into a high-quality solid carbohydrate pulp enriched with cellulose and, a stream comprising aromatic compounds, originating from the lignin fracti...  
WO/2024/002953A1
The present invention relates to an extract obtained from lignocellulose biomass, a process for manufacturing said extract, and uses thereof. In particular, the present invention relates to an extract obtained from a lignocellulose bioma...  
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...  
WO/2024/004703A1
This digestion accelerator comprises: a specific quaternary ammonium compound; and at least one amine compound selected from the group consisting of a specific primary monoamine, a specific secondary monoamine, and a specific tertiary mo...  
WO/2023/241996A1
The invention relates to a method for processing lignocellulosic biomass, the method using at least one reactor (9; 14) for processing the biomass, the reactor (9; 14) being provided with a feed device (6; 11) equipped with a biomass inl...  
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. ...  
WO/2023/235965A1
Systems and processes are described for producing pulp and other bioproducts from non- wood feedstock. Non-wood feedstock is screened, desilicated, impregnated, and mechanically refined to obtain a pulp stream which is then subjected to ...  
WO/2023/235946A1
The present invention relates, in one embodiment, to a semi-chemical fluting produced from hardwood virgin fibres of Eucalyptus spp., as well as to a packaging produced from same and uses thereof. The semi-chemical fluting of the present...  
WO/2023/233202A1
The invention relates to a method for chromatogenic acylation of a solid material (1, 2) carrying hydroxyl groups capable of reacting with fatty acid chlorides in the gaseous state, wherein: a reactive fatty acid chloride composition (20...  
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...  
WO/2023/198587A1
The present invention relates to the production of a lignin-containing process stream by subjecting a biomass residue to a treatment under strong alkaline conditions and obtaining a lignin-containing process stream from the reactor.  
WO/2023/194461A1
The present invention relates to the field involved in the valorisation of by-products obtained during the production of black pellet-type fuel having a high calorific value from lignocellulosic biomass. More precisely, the invention rel...  
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...  
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...  
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 ...  
WO/2023/175175A1
A composition for making paperboard or paper comprising agricultural plant fibres and paperboard, paper and packaging made therefrom.  
WO/2023/172999A2
Described herein is a process in which filamentous fungi can be used to create textile or paper materials with tunable properties. The textiles can range from leather-like to paper-like depending on the species of fungi used and the grow...  
WO/2023/155957A1
The invention relates to a method for producing a cellulose polymer with a cellulose content of at least 92 % from textile waste material, wherein an educt of a mixture of cotton and PET with a fibre length of at the most 1 mm is treated...  
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...  
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...  
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...  
WO/2023/111009A1
A method of processing biomass by subjecting, in a digester (100), the biomass to bio-solvent and process control substance, which includes at least one inorganic substance determined as ash for intensifying formation of furfural; and se...  
WO/2023/101052A1
The present invention relates to a pulp mold comprising seaweed by-products, and a production method for same. The pulp mold comprising seaweed by-products, and a production method for same, according to the present invention, have the b...  
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...  
WO/2023/097216A1
A process for increasing digestion efficiency of lignocellulosic material in a treatment vessel includes providing lignocellulosic material comprising lignocellulosic biomass, providing an alkyl polyglycoside, an alkoxylated alcohol, and...  
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...  
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...  
WO/2023/057608A1
The present invention relates to a process for production of fossil free hydrocarbons from lignocellulosic material comprising the steps of: A- hydrolyzing the lignocellulosic material using ammonium bisulfite, whereby the conditions of ...  
WO/2023/059256A1
A method for chemical pulp production in a multi-stage process, comprising a first process stage, comprising a woodyard comprising steps such as debarking, chipping, pile storage and/or reclaim; a second process stage, comprising a fiber...  
WO/2023/047423A1
The present disclosure relates to a process for treatment of biomass, specifically for pulping and biorefinery applications. The process relates to an organosolv process using high boiling organic solvents for the extraction of high mole...  
WO/2023/044078A1
The present invention provides a fiber raw material processing system and its operation method. The fiber raw material processing system is composed of a cutting module, a bulk pulping module, a salt slurry processing module, a pressure ...  
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...  
WO/2023/021432A1
The invention relates to a process for the hydrolysis of plant biomasses using highly concentrated hydrochloric acid in such a manner that it can be installed and operated by municipal facilities.  
WO/2023/014715A2
A method for treating scoliosis in a patient is disclosed. The method comprises identifying a spinal column having a lateral convex curve; providing a first anchor, a second anchor, and a tether; securing the first anchor to a posterior ...  
WO/2023/012094A1
The invention provides a process for continuous extraction of lignocellulosic material, the process comprising at least one stage comprising the steps of a) conveying the lignocellulosic material into an extractor, b) forming, in the ext...  
WO/2022/261743A1
A process to delignify biomass, said process comprising the steps of: providing a vessel; providing biomass comprising lignin, hemicellulose and cellulose fibers into said vessel; providing a aqueous acidic composition comprising a sulfu...  
WO/2022/259124A1
The present invention relates to a process for producing a pulp by the Kraft process, from mixtures of hardwood and softwood, in which the hardwood species predominates, using suitable impregnation, mild cooking conditions, typical of ha...  
WO/2022/258638A1
The invention relates to a method for extraction of hemicellulose, lignin and carbohydrates from a lignocellulosic biomass, wherein the method comprises: 1) extracting hemicellulose from lignocellulosic biomass, by heating lignocellulosi...  
WO/2022/235212A1
Methods for pre-treating non-wood feedstock, in particular, empty fruit bunch (EFB) 5 feedstock and pulps obtained using these methods are described.  
WO/2022/201170A1
A method for extraction of fiber from stem of "Nerium Oleander" plant consisting of following steps: cutting stem of said plant, removal of outer layer of said stems, preparation of bundles, retting of said bundles, extraction of fibers,...  
WO/2022/197957A1
An integrated process and corresponding apparatus that produces a relatively clean, delignified cellulose product from lignocellulosic biomass. The method includes treating a portion of the delignified cellulose itself as a substrate to ...  
WO/2022/192978A1
The present invention relates to a functionalized cellulose, in which the cellulose comprises hydrophobic ester groups from fatty acids, and also to processes and methods for functionalizing cellulose that produce cellulose with increase...  
WO/2022/189408A1
An apparatus for delignification and bleaching of fibres, comprises: a reactor for containing a bed comprising fibres; and a moveable head box for dispensing liquid into the reactor; wherein the head box is configured to rest on the bed ...  
WO/2022/178620A1
An aqueous composition comprising: sulfuric acid; a modifying agent comprising a carbonyl-containing nitrogenous base compound; and a peroxide. Said composition being capable of delignifying biomass under milder conditions than condition...  
WO/2022/178616A1
An aqueous composition comprising: sulfuric acid; an alkanesulfonic acid; and a peroxide. Said composition being capable of delignifying biomass under milder conditions than conditions under which kraft pulping takes place.  

Matches 1 - 50 out of 2,135