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Matches 1 - 50 out of 3,596

Document Document Title
WO/2018/119537A1
The invention relates to a method for obtaining a fibrous material from bark that can be used to produce insulating materials, comprising the use of Eucalyptus sp. bark in a purely mechanical cutting, shearing and/or compression process,...  
WO/2018/114711A1
The invention relates to a method for separating fibers using a container with a specified receiving volume, a vacuum pump which is connected to the container volume via a vacuum line and a valve, and a ventilation line with a specified ...  
WO/2018/114905A1
The invention relates to a two-stage digestion method for chemical fractionation of lignocellulose. In a first stage, the lignocellulose is pre-treated with water vapor or water at temperatures above 100 °C and increased pressures. In a...  
WO/2018/114472A1
The invention relates to a system for disintegrating and sorting fibrous material, in particular waste paper. The fibrous material is supplied to a rotating dissolving drum (1), where the fibrous material is mixed with water, and the res...  
WO/2018/114058A1
The invention relates to a pulper for comminuting and suspending fibrous material (F), consisting of a container (2) and at least one rotor (4) arranged in the container (2) for circulating a fibrous material suspension (1) located in th...  
WO/2018/104971A1
Aloe vera plant has been the center of attention to its cellulose polysaccharide composition, along with the most natural biopolymer and renewable bio characteristics, low price, having a special high resistance on one hand, and possessi...  
WO/2018/102898A1
The used absorbent products, such as diapers and sanitary napkins, containing cellulose pulp and other polymers, are submitted to the steps of: immersion in a solution with controlled pH range and radiation for sterilization of the produ...  
WO/2018/104484A1
The invention relates to a method for treating biomass (1). In a step (S10) of the method, the biomass (1) and an amount of water (2) is fed into a first reactor unit (10) such that the biomass (1) is impregnated using the amount of wate...  
WO/2018/104485A1
The invention relates to a method for treating biomass. In a first step (S10), the biomass (10) and a treatment medium (11) are fed into a treatment unit (12) such that the treatment medium (11) interacts with the biomass (10) in order t...  
WO/2018/105322A1
The purpose of the present invention is to provide a sheet manufacturing device and manufacturing method that allow increasing freedom of materials to be procured. This sheet manufacturing device is provided with: a raw material supply u...  
WO/2018/103999A1
The invention relates to a rotating drum (1) for treating fibrous material (2), the rotational axis (3) of which drum (1) is inclined by at most 30° with respect to the horizontal, into which drum (1) fibrous material (2) which is mixed...  
WO/2018/086672A1
The present invention relates to a method for preparing a cellulose rich fibre fraction, said method comprising the steps of: (i) providing straw, (ii) subjecting the straw to a dry mechanical treatment, (iii) subjecting the material obt...  
WO/2018/077540A1
The invention relates to a rotating drum (4) for treating fibrous material (1), the axis of rotation (2) of said drum being tilted by at most 30° with respect to the horizontal, comprising a sorting zone (3), into which fibrous material...  
WO/2018/075877A1
A cellulose nanofibrils production method comprising the step of: refining pulp to produce cellulose nanofibrils with a refining plate including an aperture at least partial through one of a dam or bar on the surface of the refining plate.  
WO/2018/043057A1
The present invention suppresses scattering, to the outside, of substances to be removed when the substances to be removed are extracted. This sheet manufacturing device is provided with: a sheet forming unit that forms sheets from waste...  
WO/2018/043066A1
The present invention detects metal so that the impact thereof on granulating blades can be prevented. A sheet production apparatus is provided with a granulating unit 12 for granulating feedstock waste paper using granulating blades 14,...  
WO/2018/043047A1
The present invention effectively suppresses the electrostatic charging of fibers in a sheet production device that forms a sheet using fibers obtained by fibrillating a raw material. A sheet production device 100 is provided with: a fib...  
WO/2018/038672A1
The present invention relates to a method of preparing grafted copolymers of lignin and/or cellulose, comprising the generation of macroradicals in situ by mechanical impact on the backbone of said lignin and/or cellulose of said lignin ...  
WO/2018/014237A1
An apparatus for pre-processing, sorting, and recycling paper waste, comprising a paper processing station (3), and a paper inspection and sorting operation main body (7). An upper and lower end of the paper processing station (3) are mo...  
WO/2018/005989A1
An anaerobic digestion system may include a material grinding/pulping portion, a hydrolysis portion arranged downstream of the grinding portion, a multiple chamber anaerobic reactor arranged downstream from the hydrolysis portion and inc...  
WO/2018/001397A1
The invention relates to a device for treating material in a container which is equipped with a stirrer that can be rotated about a central axis. A first deflecting device is provided which is arranged in the container above the stirrer ...  
WO/2017/217909A1
The invention relates to a pulp refining system for mechanically refining of lignocellulosic material, comprising a defibrator, a defibrator housing, in which the defibratoris arranged, a blow valve having an inlet and an outlet and bein...  
WO/2017/215877A1
The invention relates to a method for producing a fibrous material from lignocellulose from wood, preferably in the form of wood chips. The lignocellulose material is impregnated with a mixture of sodium sulfite and sodium bisulfite and ...  
WO/2017/209679A1
A mixing unit (201) for use in a mixing apparatus for mixing treatment media in liquid or gaseous state with a fiber suspension. The mixing unit is adapted to be arranged in a mixing chamber of the mixing apparatus and comprises at least...  
WO/2017/209678A1
A mixing unit (1) for use in a mixing apparatus (2) for mixing treatment media in liquid or gaseous state with a fiber suspension, which apparatus comprises a housing defining a mixing chamber(3), at least one inlet (4a, 4b) for feeding ...  
WO/2017/204723A1
The present invention relates to a method of production of a paper fibre composition, comprising the steps of: a) Providing a vessel, b) Providing Na2S03 in the range of 12-122 kg/bdt combined with NaOH in the range of 0-97 kg/bdt, or Na...  
WO/2017/200471A1
A plug screw feeder for transporting and compressing granular material in a transport direction and comprising a feed screw, which comprises a screw core and has a length, which is divided into a number of length sections, each of which ...  
WO/2017/199876A1
[Problem] To provide a counter collision processing device that can increase efficiency for carrying out minute particle formation by collision of fluids with each other and realistically be implemented simply on an industrial production...  
WO/2017/200452A1
A method of wet forming a solid porous body that is substantially lighter than conventionally produced similar products but has comparable strength/stiffness and is based on fibrous material from softwood including fractions of fibers se...  
WO/2017/182846A1
Described herein is a process for producing a flaked cellulose-based thermal- and/or acoustic-insulating material. The process is characterized in that it comprises the following steps: - preparing a cellulose-based pulp; - providing a w...  
WO/2017/173983A1
A bale breaking and dust removing device (1) comprises a roller (10) and at least one rotating shaft (20), wherein the roller (10) comprises a feed opening and a discharge opening. A first cutter part (13) is arranged on the inner wall o...  
WO/2017/173985A1
A dust dry removal apparatus (1), comprising a dust removal apparatus body (10) comprising a feed inlet (11) and a discharge outlet (12), the dust removal apparatus body (10) being used for accommodating fragments requiring the removal o...  
WO/2017/173982A1
A method and system for waste paper purification. The method for waste paper purification comprises the following steps: while unpacking waste paper packaged into bundles, performing a first dry-process dust removal treatment with respec...  
WO/2017/150185A1
The purpose of the present invention is to efficiently eliminate metal materials from fibrillated matter. Provided is a used paper processing device which includes: a crushing unit that crushes used paper to form crushed matter; a fibril...  
WO/2017/144322A1
The invention relates to a rotating drum for treating fibrous material, the axis of rotation (3) of said drum being tilted at most 30° with respect to the horizontal, comprising a sorting zone (2), into which fibrous material mixed with...  
WO/2017/137540A1
It is disclosed an apparatus for separating a least one solid from a solids/fluid mixture, said apparatus comprising a separation chamber and a cushion chamber. The separation chamber comprises a top end, a bottom end, at least one wall,...  
WO/2017/134334A1
The present invention relates to a method of producing microfibrillated cellu- lose (MFC) comprising (i) providing cellulosic material, (ii) drying the cellulosic material so that specific surface area (SSA), when measured with BET- meth...  
WO/2017/133940A1
An apparatus for processing a rope formed in a pulper, comprising a conveying mechanism, in particular a winch, for pulling the rope, with the forward end first, out of the pulper, is characterized in that the conveying mechanism is posi...  
WO/2017/115016A1
A rotor unit in a vessel containing a mixture of water and particles of recycled material, comprising a rotor unit body (19); a screen plate (18) installed to the vessel; a rotor (78) connected to the rotor unit body (19) and configured ...  
WO/2017/115017A1
An apparatus and a method for processing recycled material, comprising a first pulper (3) having an inlet (2) for receiving recycled material (1), a water inlet (26) for producing a mixture of water and particles of recycled material, a ...  
WO/2017/109468A1
A process is provided for preparing a low density, fibrous primary lignocellulose biomass, particularly straw for anaerobic digestion at large scale, i.e. >2 MWth, which comprises a step that greatly increasing the density of the straw t...  
WO/2017/102542A1
The present invention is in the field of producing mechanical pulp from a biomass comprising lignocellulosic material. Such a process is useful in paper production. More in particular the invention relates to the process of wood pulping,...  
WO/2017/104062A1
Provided are a separation device that has a high separation efficiency, and a method of manufacturing a water absorbent material in which the separation device is used. A separation device 1 is provided with a shredding unit 10, a separa...  
WO/2017/098247A1
The present invention relates generally to the field of waste processing. The method comprises separating waste into at least two parts, comprising: (i) mainly food waste (fines) and (ii) mainly paper and other recyclable material (overs...  
WO/2017/088037A1
The present invention patent application relates to a method for separating, recovering, refining and purifying cellulose pulp contained in hygienic absorbent pads and diapers of personal use, and belongs to the chemical field, in partic...  
WO/2017/077443A1
The present invention relates to an apparatus (1) for and a method of disintegrating biomasses, more particularly biomasses provided as bales. The present invention finds particular application in plants for pre-treating biomasses intend...  
WO/2017/070720A1
The invention relates to a high-concentration mixer (1) for producing a suspension (2), comprising a stationary container (3) and an agitator (8) arranged along the container axis (7), which agitator is connected to a motor via a flange ...  
WO/2017/061937A1
A center plate (10) for a rotor (6) in a pulp or fiber refiner (1) has a surface (200) provided with at least one feeding wing (100) for directing lignocellulose- containing material (7) flowing onto the surface (200) towards a periphery...  
WO/2017/061936A1
A center plate (10) for a rotor(6)in a pulp or fiber refiner (1) has a surface (200) provided with at least one feeding wing (100) for directing lignocellulose- containing material (7) flowing onto the surface (200) towards a periphery o...  
WO/2017/052391A1
The subject of the invention is the method of fractionation of waste paper stock during defibering and separate treatment of fractions of high flexibility in selection of operating parameters which allows various types of raw materials o...  

Matches 1 - 50 out of 3,596