| Document |
Document Title |
|
WO/2014/072886A1 |
A method for drying nanofibrillated polysaccharide to obtain a substantially dry nanofibrillated polysaccharide product, comprising the following steps: (i) providing an aqueous suspension of nanofibrillated polysaccharide; (ii) increasi...
|
|
WO/2014/072576A1 |
Method for opening in a continuous operation fibres containing cellulose. In the method, fiberized raw material with a lignocellulose content is used as the source material, which is in the form of a fibre suspension containing a fibre n...
|
|
WO/2014/070584A1 |
Digestion of cellulosic biomass solids may be complicated by lignin release therefrom, which can produce a highly viscous phenolics liquid phase comprising lignin polymer. Systems for processing a phenolics liquid phase comprising lignin...
|
|
WO/2014/070582A1 |
Digestion of cellulosic biomass solids may be complicated by lignin release therefrom, which can produce a highly viscous phenolics liquid phase comprising lignin polymer. Methods for digesting cellulosic biomass solids may comprise: pro...
|
|
WO/2014/070583A1 |
Digestion of cellulosic biomass solids may be complicated by release of lignin therefrom. Methods for digesting cellulosic biomass solids may comprise: providing cellulosic biomass solids in the presence of a digestion solvent, molecular...
|
|
WO/2014/059541A1 |
The present invention relates to novel polypeptides and enzymes (e.g., thermostable proteins and enzymes) having activities relating to biomass processing and/or degradation (e.g., cell wall deconstruction), as well as polynucleotides, v...
|
|
WO/2014/058846A1 |
Disclosed herein are cellulase compositions useful as papermaking performance additives for improving paper dry strength of a paper product and reducing refining energy in papermaking processes, and improving paper production. These cell...
|
|
WO/2014/055092A1 |
Provided herein are filler suspensions comprising swollen cationic starch, anionic, water-soluble polymer and filler particles. Pulp furnishes comprising the filler suspensions and paper comprising the pulp furnish are also provided. Pro...
|
|
WO/2014/051493A1 |
The invention relates to a liquid distributor (10) in an apparatus (1 GO) for washing cellulose pulp, where pulp transported in a vat (5), said liquid distributor (10) comprising an inlet (12), a first flow redirecting wall (14), an outl...
|
|
WO/2014/043781A1 |
A method and apparatus for contacting and reacting fine cellulosic material with acid to produce partly-hydrolyzed cellulose, in which the cellulose is compressed to form higher density material, resulting in reduced consumption of acid ...
|
|
WO/2014/041251A1 |
A method of producing dissolving pulp from a recycled fibrous feedstock. The method comprises providing a fibrous material comprising cellulose, lignin and hemicellulose, said fibre source further having a lignin content of 0.1 to 7 % li...
|
|
WO/2014/029909A1 |
The invention concerns a method for the production of highly refined or micro- fibrillated cellulose (MFC), comprising the steps of treating cellulosic fibres to remove at least a major part of the primary wall of the fibres, drying the ...
|
|
WO/2014/031737A1 |
Various embodiments of the present invention relate to surface enhanced pulp fibers, various products incorporating surface enhanced pulp fibers, and methods and systems for producing surface enhanced pulp fibers. Various embodiments of ...
|
|
WO/2014/029478A1 |
The present invention relates to polyester that can be obtained by polymerization of a) terephtalacid dimethylester, and b) ethylene glycol, and c) 1,2-propylene glycol, and d) one or a plurality of polyethylene glycols having weight ave...
|
|
WO/2014/029468A1 |
The invention relates to the use of polyesters for increasing the surface tension and for improving the hydrophilic behavior of hydrophobic surfaces. The invention is characterized in that the polyesters can be obtained by polymerizing a...
|
|
WO/2014/029001A1 |
A method of recovering purified partly-hydrolyzed cellulose (36) from a composition (14) comprising partly-hydrolyzed cellulose and an acid, such as sulfuric acid. A base (28) having a cation that forms a precipitate with the anion of th...
|
|
WO/2014/017912A1 |
This invention relates to water-borne acrylic paints and coatings, especially to agents that can be used to reduce the amount of VOC's to yield satisfactory paints or coatings. It has been found that cellulose based particles, which comp...
|
|
WO/2014/009517A1 |
The present invention is directed towards a low energy method for the preparation of nanocellulose using selected organic or inorganic swelling agents. The use of these swelling agents allows opening up the intercrystalline structure and...
|
|
WO/2013/191803A1 |
A method is provided for controlling deposit-forming contaminants that comprise pitch or other fiber components which can interfere with the processing of the fibers, reduce paper quality, or both in papermaking systems. The method inclu...
|
|
WO/2013/183007A1 |
A method for producing a high solid contents and highly redisperisble microfibnilated cellulose, the method comprising the steps of providing a microfibnilated cellulose suspension, having a solid contents of about 1-6 %, introducing a s...
|
|
WO/2013/181760A1 |
The present invention relates to novel polypeptides and enzymes (e.g., thermostable proteins and enzymes) having activities relating to biomass processing and/or degradation (e.g., cell wall deconstruction), as well as polynucleotides, v...
|
|
WO/2013/178875A1 |
The invention relates to a process for treatment of fibre material comprising contacting the material with components: (A) a phosphonate, and (B) a poly- mer having following formula (I) wherein R1 is a hydrogen atom or an alkyl group co...
|
|
WO/2013/171364A1 |
A method of separating hemicellulose and cellulose by dissolution of hemicellulose from a hemicellulose-rich source, such as a pulp of any origin or from holocellulose. In the method, hemicellulose is dissolved in a solvent system compri...
|
|
WO/2013/172777A1 |
A cellulose pulp drying box for drying a web (18) of cellulose pulp comprises blow boxes (26, 32, 126) that are operative for blowing gas towards the web (18) of cellulose pulp for drying the pulp. At least 10% of the total number of blo...
|
|
WO/2013/156147A1 |
The invention relates to a method and a system for continuously and automatically determining sticky levels in a process for producing recycled fibre pulp utilizing near-infrared (NIR) spectroscopy in combination with one or more automat...
|
|
WO/2013/158384A1 |
A surfactant treated bleached softwood kraft pulp fiber, useful as a starting material In the production of cellulose derivatives including cellulose ether, cellulose esters and viscose, is disclosed. Methods for making the kraft pulp fi...
|
|
WO/2013/150184A1 |
A method for bleaching pulp is provided. In the method at least one tertiary amine compound is introduced into a process stage of bleaching. This process stage is a stage which comprises mixing pulp and a chlorine compound capable of ble...
|
|
WO/2013/149913A1 |
The present invention relates to a process for removal of solid non-fibrous material from an aqueous pulp suspension comprising providing an aqueous pulp suspension comprising solid non-fibrous material, removing at least part of the sol...
|
|
WO/2013/135362A1 |
The instant invention relates to a method for inhibiting pitch deposition on pulping and papermaking equipment or machinery comprising adding to a pulp slurry containing pitch an effective amount of polymer dispersion comprising a compon...
|
|
WO/2013/133913A1 |
A process for making an absorbent component comprising the steps of providing individual sheets of pulp; attaching a first individual pulp sheet to one or more second individual pulp sheets to form a strip of pulp; feeding the strip of p...
|
|
WO/2013/127069A1 |
Aspects of the present compositions and methods relate to a thermostable and alkali tolerant xylanase derived from Thermobifida fusca, polynucleotides encoding the xylanase, and methods for the production and use thereof. Formulations co...
|
|
WO/2013/122530A1 |
A device for filtration of a liquid substance, comprising: - at least one filter element (8), through which liquid is intended to be sucked from the liquid substance in order to obtain a filtrate; - at least one vacuum generating fall tu...
|
|
WO/2013/119179A1 |
The present invention relates to cellulose nanofibrils decorated with magnetic nanoparticles as well as a method for the preparation thereof and a material comprising the nanofibrils.
|
|
WO/2013/117823A1 |
The invention relates to pretreating of native cellulose pulp in the manufacture of nanofibrillated cellulose, and to a nanofibrillated cellulose product obtainable by the method.
|
|
WO/2013/110419A1 |
In a delignification of pulp with hydrogen peroxide catalysed with molybdate, molybdate can be recovered by bringing the aqueous solution containing molybdate into contact with a carrier material that comprises a layered silicate ion-exc...
|
|
WO/2013/106703A1 |
A bleached softwood kraft pulp fiber with high alpha cellulose content and improved anti-yellowing is provided. Methods for making the kraft pulp fiber and products made from it are also described.
|
|
WO/2013/098219A1 |
The invention is directed to a method for reducing fluorescence in recycled pulp, wherein the method includes: contacting a pulp slurry containing fluorescent agents with chlorine dioxide; and contacting the pulp slurry with a sodium hyp...
|
|
WO/2013/095266A1 |
The present invention relates to a method for production of a paper product comprising the following step: a) providing a chemical pulp b) adding lignosulfonate to the chemical pulp such that a chemical pulp comprising lignosulfonate is ...
|
|
WO/2013/089629A1 |
A cellulose pulp drying box for drying a web (18) of cellulose pulp comprises a lower blow box (26) for blowing gas upwards towards the web (18) via blow openings, for drying the pulp in accordance with the airborne web principle. The lo...
|
|
WO/2013/089615A1 |
A mixing unit (10) for use in a mixing apparatus (100) for mixing chemicals in liquid or gaseous state into a fiber suspension, which apparatus comprises a housing (101) defining a mixing chamber (102), a first inlet (103) for feeding a ...
|
|
WO/2013/081955A1 |
Methods and systems are provided for producing market pulp which include treatment of pulp with diverse ionic compounds before pulp drying. Cationically and anionically charged compounds can be used to treat pulp before pulp drying to im...
|
|
WO/2013/074030A1 |
A gas blowing cellulose pulp dryer (1) being operative for drying a web (14) of cellulose pulp by means of gas supplied from gas outlets arranged to blow gas towards the web (14). The cellulose pulp dryer (1) comprises at least one turni...
|
|
WO/2013/073652A1 |
The present invention relates to a method for producing a microfibrous cellulose, comprising the steps of: (a) treating a fiber raw material containing a cellulose with at least one compound selected from the group consisting of an oxo a...
|
|
WO/2013/074202A1 |
A method for bleaching pulp includes introducing a bleaching liquor in at least one refiner to contact lignocellulosic particulates processed therein in the formation of pulp, wherein the bleaching liquor includes at least one peroxide, ...
|
|
WO/2013/070160A1 |
The present invention relates to regulation of the p H of a liquefaction process. Presented is a method for treatment of a biomass feedstock wherein the biomass feedstock is subjected to liquefaction, at a p H of at most 4, by treatment ...
|
|
WO/2013/061266A1 |
The present invention relates to a process for producing a dispersion comprising microfibrillated cellulose and nanoparticles wherein the process comprises the steps; providing a slurry comprising pre-treated cellulose fibers, adding nan...
|
|
WO/2013/063356A2 |
A method is provided for controlling organic contaminants, such as xylans, pitch or both, that interfere with bleaching of fibers and/or cause other interference(s) in papermaking systems. The method includes contacting fibers before any...
|
|
WO/2013/055284A1 |
A device (10) is provided for preventing rewetting in a pulp washer (100), with two press rolls (2), arranged to rotate in opposite directions and having permeable outer surfaces (4), inside of which filtrate channels (6) are arranged. T...
|
|
WO/2013/051995A1 |
A pulp distribution device (10) is provided for distribution of cellulose pulp having a concentration of 2-13% to a rotatable first permeable surface (21) in an apparatus (100) for washing cellulose pulp. The pulp distribution device com...
|
|
WO/2013/044347A1 |
Disclosed is a method of producing various paper types from a nonwood fiber source such as a mixture of flax and wheat. The fiber source is chopped to an average length between 1 and 100 mm, wet-processed, dewatered, and heated in the pr...
|
