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WO/2011/018947A1 |
Provided is a de-inking apparatus for separating the printing components from a waste paper starting liquid (37) by generating air bubbles (48) in the waste paper starting liquid (37) inside a treatment tank (46). An opening (50) is form...
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WO/2010/147581A1 |
The present invention provides a process for deinking printed waste paper comprising the steps of: a) converting the printed waste paper to an aqueous pulp slurry in a pulper, where ink is detached from paper pulp; b) subjecting the pulp...
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WO/2010/134868A1 |
The present invention relates to a method of producing a cellulose based paper, the paper itself and the use thereof where the paper exhibits enhanced mechanical properties. The method involves providing a suspension of well dispersed mo...
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WO/2010/126772A1 |
The present invention relates to isolated polypeptides having xylanase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynuc...
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WO/2010/124380A1 |
Methods and apparatus are provided for exploiting coated paper products such as coated paper cups. End products include biofuels that have a high energy density. The biofuels may be mixed with coal or other fuels and have good binding ch...
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WO/2010/116948A1 |
Disclosed is a recycled pulp manufacturing device (100) provided with: a stirring tank (181) that uses stirring blades (184) to stir waste paper (6) together with water supplied by a water-supply unit (182), thereby defibrating the waste...
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WO/2010/113129A2 |
The process for the treatment of ligno-cellulosic biomass comprises the steps of: A) Soaking a ligno-cellulosic biomass feedstock in vapor or liquid water or mixture thereof in the temperature range of 100 to 210°C for 1 minute to 24 ho...
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WO/2010/102803A1 |
The present invention relates to the possibility of adjusting arbitrary SiO2/Na2O and/or SiO2/K2O modules by means of locally modified water glasses, wherein additionally the possibility is provided of adjusting arbitrary maturing times ...
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WO/2010/094240A1 |
A clean process of preparing biomass products comprises the use of the acid to treat biomass by hydrolysis of hemicelluloses and pectin, and forming soluble fraction and insoluble fraction. The insoluble fraction can be further treated b...
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WO/2010/093233A1 |
The present invention relates to a process for enzymatic deinking of paper comprising combination of enzymes wherein the said process comprises subjecting the paper with printed ink to pulping with agitation; adding the pulp to combinati...
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WO/2010/080532A1 |
The present invention relates to methods for degrading or converting a cellulosic material, methods for producing a fermentation product, and methods of fermenting a cellulosic material with an enzyme composition comprising one or more (...
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WO/2010/076387A1 |
Novel fungal endoglucanases Cel5 and Cel2 are disclosed. The endoglucanases are conveniently produced by recombinant technology, and means for their production are described. The endoglucanases are used for treating cellulosic material, ...
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WO/2010/059796A2 |
Concentrated sugar solutions obtained from polysaccharide enriched biomass by contacting biomass with water and at least one nucleophilic base to produce a polysaccharide enriched biomass comprising a solid fraction and a liquid fraction...
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WO/2010/059762A1 |
A method is described controlling enzymatic decomposition of peroxide comprising contacting a composition containing a peroxide decomposing enzyme with an aldehyde functional polymer added in an amount effective to control the enzyme. Th...
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WO/2010/043882A1 |
In a method of recycling printed paper, the collector chemical composition used to aid ink removal after pulping of the paper advantageously comprises an aqueous emulsion of a polysiloxane and a delivery aid for the polysiloxane, the del...
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WO/2010/034096A1 |
A pulping apparatus includes a hollow mixing cylinder selected to retain a volume of pulping fluid and cellulose fibres therein. The mixing cylinder is journaled for rotation about a central axis oriented at approximately + 20° from hor...
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WO/2010/030689A1 |
The present invention relates generally to a process for recovering hemicellulose from Arundo donax comprising extracting a hemicellulose containing fraction from an Arundo donax biomass, purifying the hemicellulose containing fraction t...
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WO/2010/029044A2 |
The invention relates to an apparatus for producing bacterially synthesized cellulose or cellulose-containing planar material, comprising a tub-type reaction vessel for holding a nutrient solution, and means for feeding nutrient solution...
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WO/2010/018120A2 |
The invention relates to an arrangement for fractionating a suspension of fibrous material suitable for creating a web of paper, board, tissue or some other fibrous material into a short fibre fraction with a high proportion of short and...
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WO/2010/006163A1 |
The present invention provides for a composition for deinking a cellulosic substrate comprising: (a) activated magnesium hydroxide; (b) optionally a suspending agent for said activated magnesium hydroxide; (c) water; (d) optionally an em...
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WO/2010/006161A1 |
The present invention provides for a composition comprising: a) activated magnesium silicate; b) optionally a suspending agent for said activated magnesium silicate; c) water,- d) optionally an emulsifier,- e) optionally excluding causti...
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WO/2010/006004A1 |
The present invention provides for composition comprising: a) an activated inorganic mineral; b) a suspending agent for said activated inorganic mineral; c) water; d) an emulsifier; e) optionally excluding caustic soda; and f) optionally...
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WO/2010/000983A1 |
The present invention lies within the field of materials, particularly insulating materials. It relates particularly to a posidonia-based material, as well as to a method of manufacturing this material and to uses thereof.
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WO/2009/142784A1 |
A cellulosic feedstock composition including an oil content of up to 15% of the composition, a cellulose content of 40-99% of the composition, a hemicellulose content of 2- 20% of the composition, a lignin content of less than 15% of the...
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WO/2009/138090A2 |
The invention relates to a process for the production of hydrolyzed lignocellulosic materials. In particular the present invention relates to a process wherein the hydrolyzed lignocellulosic materials are further processed to bio fuels a...
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WO/2009/122018A2 |
Method of treating a biomass containing a fibrous structure and polysaccharides. According to the method the biomass is subjected to extractive treatment at which it is heated in aqueous phase at an absolute pressure of over 0.6 MPa and ...
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WO/2009/106968A2 |
The invention refers to a method for forming particles or droplets of at least one substance comprising the steps of providing a foamed medium, which foamed medium comprises said substance, and forming particles or droplets of said subst...
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WO/2009/105928A1 |
A process of joint production of fuel ethanol, electricity and paper pulp by fractionation conversion of Pennisetum purpureum Schum, which includes steam blasting the Pennisetum purpureum Schum segments with a steam blasting device, obta...
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WO/2009/095781A1 |
Provided are methods of liquefaction, saccharification and fermentation of pre- treated lignocellulosic biomass in production of bioethanol. Addition of PEG or surfactant is effective to enhance cellulase hydrolysis yields at high dry ma...
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WO/2009/088635A2 |
Bleached and unbleached pulps are treated with an enzyme in one or more stages of the bleaching process to yield a low DP pulp suitable for lyocell manufacture. This allows higher throughput of fiber an economy of manufacture.
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WO/2009/085655A1 |
Conventional latexes for paper saturants are modified to enhance repulpability. They can be modified with high acid content polymers or they can be polymerized with increased amounts of ethylenically unsaturated monomers with acid groups...
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WO/2009/073948A1 |
An enhanced method of repulping paper and improving water quality by placing used paper product material in an aqueous solution of dipolar aprotic protophylic solvent, processing it, and recovering recycled pulp based on two physical rea...
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WO/2009/073145A1 |
A method and an apparatus for measuring the depositability of particulate contaminants present in a pulp or paper mill fluid stream and evaluating interactions of such particulate contaminants with other contaminants collects the particu...
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WO/2009/046283A1 |
An apparatus for treating plant biomass is described herein. Generally, the apparatus includes a pressurizable vessel and a heating element in thermal communication with the vessel. Also described herein are methods of treating plant bio...
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WO/2009/030713A1 |
The invention relates to a process of detoxifying pretreated lignocellulose-containing material comprising washing the pretreated lignocellulose-containing material in a washing solution and treating the used washing solution to remove a...
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WO/2009/031533A1 |
A flotation apparatus (F) includes a reservoir (1) for receiving a stock material liquid for leading the air into the reservoir (1) to generate bubbles, adsorbing print ink in the liquid to the bubbles for floating and separating. The fl...
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WO/2009/012566A1 |
A contaminate separation apparatus for use in separating contaminant materials from cellulose and/or paper fibres in a paper recycling process includes a reservoir for receiving a waste paper slurry therein. The reservoir is provided wit...
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WO/2009/012555A1 |
A contaminate separation apparatus for use in separating contaminant materials from cellulose and/or paper fibres in a paper recycling process includes a reservoir for receiving a waste paper slurry therein. The reservoir is provided wit...
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WO/2009/003606A1 |
The invention relates to a high-strength and wear-resistant fibrous material and to a method for the production thereof. According to said method, a natural fibre material is solubilised in an alkaline manner. The fibrous material is tre...
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WO/2008/156984A1 |
The invention relates to the use of macromolecular organic compound carriers, such as cyclodextrins, in a controlled radical polymerization process in aqueous media. The process can be used with a nitroxide-mediated process, atom transfe...
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WO/2008/125313A1 |
The present invention relates to a method and a device for treating waste paper, wherein the waste paper is dissolved into fibers, the fibers are fractioned into a long fiber fraction and a short fiber fraction, the long fiber fraction a...
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WO/2008/122692A1 |
An injector (2) for a flotation cell (1), comprising a feed channel (3) for feeding a fibre suspension flow to the flotation cell (1), a flow distribution element (6) for distributing the fibre suspension flow fed to the injector (2) int...
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WO/2008/123130A1 |
A process for producing a deinked pulp from waste printed papers including adherent substances. In the process, adherent foreign substances are prevented from undergoing size reduction and a wastewater is reduced in COD. By the process, ...
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WO/2008/111613A1 |
Disclosed are: a novel endoglucanase PPCE which is derived from Penicillium pinophilum; a cellulase preparation containing the endoglucanase PPCE; and a method for the treatment of a cellulose-containing fiber utilizing the endoglucanase...
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WO/2008/110456A2 |
By treatment with hydrophobins, cellulosic materials such as paper, cardboard, cotton or, especially, wood-based materials, such as solid wood, glued wood products or particle board, can be effectively protected against absorption of and...
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WO/2008/106895A1 |
A process for refining and producing cellulose, lignin and xylose from biomass material comprises the following steps: pulverizing and screening the biomass material; and then dipping the biomass material in organic acid with lower boili...
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WO/2008/034953A1 |
A multivariabie controller (634) receives from a recycled fibre line at least two measuring results, of which at least one relates to accept measurement and at least one to reject measurement. The multivariable controller (634) controls ...
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WO/2008/035368A2 |
The present invention concerns a process for making a core board / cone board / core liner paper, particularly kraft paper, in which fibres are pulped along with water, starch gel and other compounds in a pulper in a batch process, clean...
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WO/2008/011325A2 |
A ticket stock and manufacturing process wherein a pulp is formulated from a blend of recycled printed papers, with added starch for enhancing sheet stiffness and reducing linting and dusting on cut edges of the stock. A preferred pulp c...
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WO/2007/145932A1 |
Waste paper can be deinked by use of a composition which comprises a surfactant and a mineral-based deinking component.
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