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Matches 1 - 50 out of 2,711

Document Document Title
WO/2022/095100A1
A preparation method for a multi-scale nanocellulose film based on flax fibers, comprising: weighing flax plant fibers, then adding sulfuric acid for hydrolysis to perform pretreatment, after the hydrolysis is completed, adding water to ...  
WO/2022/096743A1
The invention related to an apparatus for recycling of lignocellulosic fibres from a fibreboard (10) comprising compressed lignocellulosic fibres bonded together by a binding agent. The apparatus (100) comprises a transport device (110) ...  
WO/2022/086456A1
The present invention relates to a process for deinking and desiliconizing paper product comprising the steps of (i) pulp screening and treating the paper product using an aqueous solution comprising alkylene glycol ether, sodium hydroxi...  
WO/2022/062762A1
A production process for a cotton stalk-molded meal box pulp having byproduct fulvic acid, comprising: focusing on the removal of anionic waste sources such as pectin and hemicellulose in raw materials of cotton stalks, using cooking, de...  
WO/2022/061415A1
A portable paper article destruction and pulping system and method of use thereof is provided. In one form, the system includes a pulping chamber in fluid communication with a feed device for receiving one or more paper articles or porti...  
WO/2022/041397A1
Feruloyl esterase and an application thereof. The feruloyl esterase has an amino acid sequence as shown in SEQ ID NO. 2, and the feruloyl esterase represents a specific enzyme activity of up to 519 U/g. A recombinant Bacillus subtilis ta...  
WO/2022/034404A1
Cellulosic material for the production of regenerated cellulosic fiber is disclosed. The cellulosic material comprises reclaimed cellulosic material, wherein the reclaimed cellulosic material is obtained from cellulosic material waste an...  
WO/2022/019109A1
The purpose of the present disclosure is to provide a method for producing cleaned recycled pulp fibers from used sanitary materials, said method being capable of forming recycled pulp fibers that have a low nitrogen-containing component...  
WO/2021/256911A1
The invention relates to the field of pulp and paper production and can be used in the production of pulp from agricultural waste resulting from the processing of cereal crops, in particular rice straw. The invention consists in producin...  
WO/2021/244625A1
A method for preparing wet-lap wherein a combination of an inhibitor of amylase activity and a biocide are incorporated into the wet-lap. The wet-lap produced according to the method exhibits a reduced loss of fibre strength during storage.  
WO/2021/243656A1
A method for preparing wet-lap wherein a combination of an inhibitor of amylase activity and a biocide are incorporated into the wet-lap. Wet-lap produced according to the method exhibits a reduced loss of fibre strength during storage.  
WO/2021/228486A1
A method for the production of paper products, such as paper and cardboard, by recycling cellulose-based raw materials containing starch. The invention also relates to paper products obtainable by means of the method according to the inv...  
WO/2021/229144A1
A method for producing recycled fibers from MDF or HDF containing material, for instance for use in MDF or HDF production. The method comprises steaming (2) the MDF or HDF containing material for a predetermined time to obtain steamed ma...  
WO/2021/226094A1
Low dose/short duration ozone treatment of cellulosic biomass waste, such as from the paper, cardboard and cotton fabric and textile recycling and waste or from agricultural waste, is used in a process for producing ethanol, optionally i...  
WO/2021/219776A1
The invention relates to a method for working up waste paper, comprising at least one first flotation step for removing printing inks from a waste paper material suspension. When detached, lye-soaked wet labels are used, according to the...  
WO/2021/214300A1
The present invention relates to solid compositions comprising a fibrous material of natural origin obtained from plants, wherein the fibrous material comprises micro-scaled and/or nano-scaled fibril agglomerates, and an alditol; a metho...  
WO/2021/182183A1
The present invention provides a material (100) for paper containers for liquid, said material having excellent recyclability and excellent barrier properties. A material (100) for paper containers for liquid, said material being obtaine...  
WO/2021/181007A1
According to an example aspect of the present invention, there is provided a method of separating cellulosic fibres and non-cellulosic fibres from a mixed fibre textile material comprising cellulosic and non-cellulosic fibres. The method...  
WO/2021/176326A1
The process for the production of particle board, MDF board or HDF board comprises the step of recycling particle board material, MDF and/or HDF board material in which recycled chips and/or recycled wood fibers are produced. The process...  
WO/2021/165081A1
The present invention is related to a deinking primer composition for deinking of a substrate, wherein said deinking primer composition comprises a binder component that has a polymeric backbone with pendent hydroxy or carboxy groups tha...  
WO/2021/164295A1
A thermal-adapting and environment-friendly soundproof floor, composed of three parts: a packaging material, a functional filler, and a surface wear-resistant layer, wherein the packaging material is a resin matrix prepared by taking 45-...  
WO/2021/161494A1
In vertical concentrating washing machines, processed raw material is transported upward but ends up containing shower water. That is, the moisture content ends up increasing during the transport process even though the material has been...  
WO/2021/155889A1
The present invention relates to a material based on macroalgae, which contains green algae and red and/or brown algae and/or at least one further biomaterial; wherein the at least one further biomaterial is selected from the group consi...  
WO/2021/151904A1
The invention relates to a method for obtaining a cellulosic pulp from a plant material comprising, by weight, at least 50% hemp stalks harvested at or after the flowering stage of maturity, the hemp stalks having at least 30% hemp chaff...  
WO/2021/152958A1
The purpose of the present disclosure is to provide a method for producing a pulp fiber for carboxylated cellulose nanofibrillation use, whereby it is possible to form a carboxylated cellulose nanofiber having an excellent balance betwee...  
WO/2021/146810A1
There is described a method of recovering parts of an electronic circuit having a self-supporting substrate having graphene oxide (GO) paper, and at least a conductive trace on the self-supporting substrate. The method generally has a st...  
WO/2021/144194A1
The present invention relates generally to the field of recyclable dosing devices. In particular, the present invention relates to a dosing device made from moulded pulp fiber. The dosing device comprises a container member with a define...  
WO/2021/136802A1
The invention also relates to a method for processing cigarette butts polluted with toxic substances and to a biopolymer obtained thereby.  
WO/2021/132455A1
The present invention facilitates recovery of a polymer. A crushing device (25) has: a housing (13) into which a paper diaper (D) including a polymer (P) in a water absorption state is fed; and a crushing member (28) that is housed in th...  
WO/2021/122867A2
The present invention relates to xylanase variants of a parent xylanase having increased thermostability when compared to the parent xylanase. The present invention also relates to polynucleotides encoding the variants, nucleic acid cons...  
WO/2021/123504A1
The present invention relates to a process for manufacturing a fibre web, such as paper, board, tissue or the like. In the process bleached cellulose-containing fibres are suspended into process water in order to prepare a fibre stock, w...  
WO/2021/109533A1
A method for preparing a monophenol compound and co-producing cellulose by catalytically oxidizing a biomass by a transition metal oxide. The method comprises the following steps: (1) putting a pre-treated dry basis biomass, a transition...  
WO/2021/097270A1
A process for the production of cellulose, lignocellulosic sugars, lignosulfonate, and ethanol from lignocellulosic biomass. The process comprises steaming, pretreatment, chemical recovery, saccharification, and optionally fermentation. ...  
WO/2021/079050A1
The present invention concerns a facility (200) for cleaning cigarette butts, comprising: a treatment tank configured to treat the cigarette butts in order to extract therefrom fibres to be depolluted; and depollution means (100) configu...  
WO/2021/062887A1
Provided is a straw biodegradable composite bacterial agent, said compound bacterial agent being a composition of Bacillus subtilis, Bacillus amyloliquefaciens, Bacillus cereus, Phanerochaete chrysosporium, and Trametes versicolor. Biode...  
WO/2021/063464A2
The present invention relates to a process for producing bacterial nanocellulose (BNC), the process comprising a) culturing in a liquid culturing medium Komagataeibacter rhaeticus, Gluconobacter oxydans, and at least one of Hanseniaspora...  
WO/2021/057159A1
The present invention relates to the field of paper pulp processing. Disclosed is a processing technology for removing adhesive substances from paper pulp. A preparation method mainly comprises: first performing heat dispersion on a pulp...  
WO/2021/040046A1
The purpose of the present disclosure is to provide a method for manufacturing a pulp fiber raw material with which it is possible to easily form a fiber composite reinforcing material that includes cellulose nanofibers with a low hemice...  
WO/2021/024025A1
An embodiment of the current invention provides a hopper for preparing empty fruit bunch (EFB) fibers in a paper and/or pulp production process. The hopper comprises an inlet, one or more pipes comprising holes and an outlet. The inlet o...  
WO/2021/024026A1
An embodiment of the current invention provides a method for preparing empty fruit bunch (EFB) fibers in a paper and/or pulp production process. The method comprises the following steps: EFB fibers are delivered and/or loaded into a hopp...  
WO/2021/018751A1
The use of a GH8 xylanase in the treating of pulp for preparing paper materials, such as printing and writing paper, tissue and towel, newsprint, carton board, containerboard and packaging papers.  
WO/2021/012616A1
A method for improving the fiber softness of high-yield pulp, comprising the following steps: treating the high-yield pulp using ozone, and treating the high-yield pulp using cellulase. Surface lignin is removed using ozone, enabling the...  
WO/2021/001780A1
A process of preparing moulded cellulosic material from reclaimed cellulosic material is disclosed. The process comprises the steps of: treating the reclaimed cellulosic material with at least one bleaching compound, to decolourise (if a...  
WO/2020/246137A1
Provided is a method for producing softwood-derived pulp fibers for paper, the method being capable of reducing the propensity for the product surface to become rough, and capable of reducing the propensity for the tensile strength to be...  
WO/2020/245072A1
The present invention relates to a semi-bleached or unbleached Eucalyptus globulus pulp, the use of which for the production of tissue products allows the development of key properties of such products, such as bulk, strength, absorption...  
WO/2020/245071A1
The present invention relates to a Eucalyptus globulus bark pulp for the production of tissue papers with improved pulp properties. The present invention further includes the process of producing the Eucalyptus globulus bark pulp, involv...  
WO/2020/245058A1
The invention relates to a process for continuously preparing a broken-up, cellulose-containing starting material (110), in particular, a starting material for forming a cellulose shaped body (102). The process comprises: i) supplying (1...  
WO/2020/245053A1
The invention relates to a method for producing a cellulose paper material (150). The method comprises: i) providing (105) used textiles as a starting material (101), the used textiles containing cellulose and non-cellulose foreign subst...  
WO/2020/239510A1
The invention relates to paper, board and/or card and to a fibrous mixture for producing same, said mixture comprising a fraction of fibrous material got from broad-leaved plants and a fraction of pulp. The fibrous broad-leaved plant mat...  
WO/2020/231721A1
Methods and systems for reducing the loss of usable fibers from whitewater while simultaneously increasing paper making machine performance and paper quality are provided. The methods and systems utilize a fractionating saveall to separa...  

Matches 1 - 50 out of 2,711