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Matches 701 - 750 out of 2,218

Document Document Title
JP2014074261A
To provide lyocell fibers having pebbled surfaces and variations in cross section and diameter along and between the fibers.The lyocell fibers can be produced by centrifugal spinning, meltblowing, or its spunbonding variation, and produc...  
JP2014074251A
To provide a technology for efficiently manufacturing a molten kraft pulp having a high α-cellulose content from a coniferous tree material.There is provided a method for manufacturing a molten kraft pulp including (a) a process of hydr...  
JP2014074252A
To provide a technology for efficiently manufacturing a high quality molten kraft pulp from a coniferous tree material.A molten kraft pulp is manufactured by processes including (a) a process of hydrolyzing hemicellulose part contained i...  
JP2014508867A  
JP5467041B2  
JP2014034744A
To provide a method for producing dissolving pulp while performing stable hydrolysis to efficiently remove hemicellulose, in a method for producing dissolving pulp by pre-hydrolysis treatment.In a method for producing dissolving pulp, wh...  
JP2014504151A  
JP2014029044A
To provide a technique for efficiently producing dissolving kraft pulp having a high α-cellulose content.A method for producing dissolving kraft pulp comprises the steps of: kraft digesting wood chips which have been treated with pre-hy...  
JP2014001488A
To provide a kraft cooking method which can notably improve a pulp yield without requiring large-scale equipment changes, and a pulp yield improver used for the method.In a kraft cooking method where pulp material is cooked in black liqu...  
JP2014001471A
To provide a technique for manufacturing dissolving pulp having high quality by a kraft pulping method using hardwood materials as raw materials.There is provided a method for manufacturing dissolving pulp from hardwood materials includi...  
JP2014001470A
To provide a technique for manufacturing dissolving pulp having high quality by a kraft pulping method using conifer materials as raw materials.There is provided a method for manufacturing dissolving pulp from conifer materials including...  
JP5383805B2  
JP5360546B2  
JP2013227705A
To provide a method for producing dissolving pulp from a lignocellulose material in which pulp is adjusted to have a desired viscosity and a desired ash content in a one-stage treatment after a bleaching step at the end.The dissolving pu...  
JP2013213287A
To provide a method for manufacturing kraft pulp at a high yield by using wood chips made of a back plate of a Cryptomeria japonica as a raw material.A method for manufacturing kraft pulp by using wood chips made of a back plate of a Cry...  
JP2013213288A
To provide a method for manufacturing kraft pulp at a high yield by using wood chips made of a broadleaf tree as a raw material.A method for manufacturing kraft pulp by using wood chips made of a broadleaf tree as a raw material, include...  
JP2013198424A
To efficiently obtain plant fibers from a plant-based raw material, that is difficult to delignify, by oxidizing a lignin component contained in the plant-based raw material under mild conditions, the fibers containing cellulose and hemi...  
JP5295231B2  
JP2013181258A
To provide a kraft cooking method capable of producing unbleached pulp that contains a small amount of residue and is easily bleached, with a high yield by using hardwood as a raw material.The unbleached pulp that has a Kappa number of 1...  
JP2013531139A  
JP5242834B1  
JP2013528715A  
JP5220391B2  
JP5212806B2  
JP5207191B2  
JP5193599B2  
JP2013067877A
To calculate an effect of the addition of an anthraquinone compound in a swift and accurate manner when a lignocellulose material as a raw material is subjected to alkali cooking using the anthraquinone compound.A method for calculating ...  
JP2013512350A  
JP5178317B2  
JP5174183B2  
JP5140405B2  
JP2013019058A
To provide a method for enhancing cooking properties and yield of kraft pulp.The method for cooking the kraft pulp comprises using a cooking liquor obtained by mixing a white liquor and a green liquor. In the cooking liquor containing th...  
JP5130302B2  
JP5119471B2  
JP5114629B2  
JP5101917B2  
JP5100397B2  
JP5094854B2  
JP2012219416A
To provide dissolving pulp, using a lignocellulose material as a raw material, with no pitch trouble during production of the dissolving pulp by a pre-hydrolysis/Kraft cooking method using a continuous digester, a good digestion efficien...  
JP5060421B2  
JP5049980B2  
JP2012524172A  
JP2012519785A  
JP2012162836A
To provide a method for producing non-wood pulp using non-wood vegetable fibers including resin impurities other than lignin, by which the resin impurities are sufficiently removed.Provided is a method for producing non-wood pulp using n...  
JP4996937B2  
JP2012144651A
To provide a method for producing microfibrous cellulose capable of easily obtaining the microfibrous cellulose having a fiber width of 1-1,000 nm by mechanically defibrating cellulose fiber.In the method for producing microfibrous cellu...  
JP4977086B2  
JP4958166B2  
JP2012092454A
To provide a pulp production device and others enabling pulp production from a raw material within one high concentration pulper, and provide, in particular, a pulp production device and others by which pulp can be produced in the atmosp...  
JP4921707B2  

Matches 701 - 750 out of 2,218