Matches 1 - 20 out of 20


Match Document Document Title
US20130292071 METHOD FOR MANUFACTURING BLEACHED WOOD POWDER AND PAPERS  
The present invention relates to paper that is produced by mixing bleached wood powder with natural wood pulp, thereby improving the dewaterability while reducing the amount of pulp used such that...
US20140053993 System and Method for Reclaiming Rejects in Sulfite Pulping  
Systems and methods are provided for refining and reclaiming rejects in a sulfite pulping process. Wood chips and sulfite cooking liquor are provided to a digester for delignification. The slurry...
US20050087314 Pulp cooking with particular alkali profiles  
Yield, particularly when treating hardwood chips, can be improved by at least 1-2% in a kraft cellulose pulping process by keeping the temperature and effective alkali (EA) low during...
US20090288789 MEDIUM CONSISTENCY REFINING METHOD OF PULP AND SYSTEM  
A thermomechanical pulping method including: refining pulp with a high consistency refining stage, and a medium consistency refining stage processing the refined pulp discharge from the high...
US20050000666 Use of hemicellulase composition in mechanical pulp production  
Methods for reducing energy required for a pulp refining processes by treating a mechanical pulp with a hemicellulase composition are presented. The enzymatic treatment can be carried out at a...
US20150027648 METHOD FOR PRODUCING ANION-MODIFIED CELLULOSE NANOFIBER DISPERSION  
Provided is a method which comprises a process of having an anion-modified cellulose nanofiber dispersion contain monovalent or divalent metal ions. Consequently, the fluidity of an anion-modified...
US20100294443 MANUFACTURING METHOD OF BAMBOO CHIP AND MANUFACTURING METHOD BAMBOO FIBER USING THE BAMBOO CHIP  
There are provided a method for manufacturing a bamboo chip used to manufacture a natural fiber and a method for manufacturing a natural fiber using the bamboo chip. The method for manufacturing a...
US20100132898 PROCESS FOR THE PRODUCTION OF BLEACHED WOOD PARTICLES AND PALE TO WHITE WOOD-BASE MATERIALS  
The present invention relates to a process for the production of bleached wood particles and a process for the production of pale to white wood-base materials which are produced from the bleached...
US20130102022 PLANTS WITH ALTERED CELL WALL BIOSYNTHESIS AND METHODS OF USE  
Provided herein are plants having altered expression of a GAUT polypeptide. Such plants have phenotypes that may include decreased recalcitrance, increased growth, decreased lignin content, or a...
US20100084101 METHOD FOR FUNCTIONALISING CARBOHYDRATES  
The invention relates to a method for functionalising carbohydrates, that comprises at least one step during which the carbohydrates react with an oxidizing agent in the presence of...
US20070125507 Process of producing high-yield pulp  
The present invention relates to a process for preparing a high-yield pulp comprising a) treating a lignocellulose containing material chemically by means of an oxidising system comprising at...
US20080029232 Process and Device to Manufacture Cellulose Pulp  
Process and device to manufacture and dewater cellulose pulps in which defibered cellulose is screened to remove shives, fractionated in to at least three fractions (10, 3, 12), which fractions...
US20090221812 METHOD FOR THE MANUFACTURE OF MICROFIBRILLATED CELLULOSE  
A method for treatment of chemical pulp for the manufacturing of microfibrillated cellulose includes the following steps: a) providing a hemicellulose containing pulp, b) refining the pulp in at...
US20080035286 Processes and systems for the pulping of lignocellulosic materials  
A non-compression vessel, such as a digester, is employed for the chemical preconditioning of the chips followed by a fiberizing device to break the preconditioned chips down to fiber bundles,...
US20070051480 Method and apparatus for loading a fibrous stock suspension  
An apparatus for loading a cellulose fiber containing fibrous stock suspension with calcium carbonate which includes an arrangement of machines for loading the fibrous stock suspension with...
US20070034345 PROCESS FOR ORGANOSOLV PULPING AND USE OF A GAMMA LACTONE IN A SOLVENT FOR ORGANOSOLV PULPING  
The invention provides a process for organosolv pulping, wherein solid lignocellulosic feed material is heated at a temperature in the range of from 50 to 210° C. in a solvent to obtain a solid...
US20140083633 CHEMICAL TREATMENT OF LIGNOCELLULOSIC FIBER BUNDLE MATERIAL, AND METHODS AND SYSTEMS RELATING THERETO  
The present disclosure relates to a system and process in which pulp is produced using a chemical mechanical pulping process, during which lignocellulosic material undergoes fiberization without...
US20090151880 METHOD AND SYSTEM TO ENHANCE FIBER DEVELOPMENT BY ADDITION OF TREATMENT AGENT DURING MECHANICAL PULPING  
A mechanical pulping method including: defibrating a comminuted cellulosic material; mechanically refining the defibrated cellulosic material in a primary refining step; introducing to the...
US20110303372 PROCESS FOR REDUCING SPECIFIC ENERGY DEMAND DURING REFINING OF THERMOMECHANICAL AND CHEMI-THERMOMECHANICAL PULP  
A method for producing thermomechanical or chemi-thermomechanical pulp is provided. The process is characterized as having a reduced specific energy demand during refining. The process involves...
US20120160433 PROCESS FOR PRODUCING MICROFIBRILLATED CELLULOSE  
A process for treating cellulosic fibres comprises mechanically pre-treating the fibres followed by treating the fibres with an enzyme and thereafter mixing the fibres with a solution comprising...

Matches 1 - 20 out of 20