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JP2002363881 |
To provide a method for producing a high quality paper by using a new un-used long fiber resource, pulping of the same, beating and blending with a bagasse pulp and blending with the other sub raw materials for meeting with a need in tha...
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JP2002363878 |
To provide a method for manufacturing pulp having high whiteness, good in strength and having high quality in a closed system not only without using a chlorine bleaching agent but also without using a sulfur-based cooking chemical. The m...
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JP2002363882 |
To provide a high quality paper of 100% non-wood pulp instead of wood pulp paper consumed every day in a large amount for maintaining the earth environment, and a method for producing the same. This high quality paper of 100% non-wood pu...
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JP2002363877 |
To solve problems: pulps having fibers longer than the fibers of wood pulps can be produced from various hemps, and also from raw materials comprising leaves of pineapple, banana or the like, and they are valued highly as long fiber pulp...
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JP2002273407 |
To provide a method of restoring soil environment which reduces the concentration of contamination of the soil contaminated with a metal or an organic material by cultivating plants, moreover, obtains a safe raw material for industrial u...
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JP2002266268 |
To easily supply and produce excellent pulp by storing and transporting a large amount of non-wood fiber source as a raw material of pulp to stably supply it to a huge pulp mill, and promote the measures and streamlining of environment.T...
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JP3348545 |
PURPOSE: To obtain base paper for fibrous casing capable of improving strength of casing to pack an edible meat product such as ham or sausage, having excellent wet strength and alkali resistance without preproviding the base paper with ...
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JP3348387 |
PURPOSE: To produce pulp having extremely small quantity of residual lignin by cooking lignocellulose under pressure and heating with an organic cooking liquor consisting of formic acid, acetic acid and water. CONSTITUTION: A wood such a...
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JP2002212888 |
To provide a method for producing a banana pulp excellent as a raw material of Japanese paper, which is friendly to the environment.A raw hemp of banana is digested in an aqueous solution containing an alkali hydroxide and hydrogen perox...
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JP2002212887 |
To obtain a continuous fiber banana pulp friendly to the environment.A raw hemp of banana obtained from an old tree of banana is digested in a mixed solution of an alkali carbonate and/or hydrogen peroxide under normal pressure until the...
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JP2002186479 |
To provide a method for stabilizing a solid cellulase preparation increase in the content of a specific cellulase component by genetic manipulation or the like.This method for markedly increasing the storage stability of a solid cellulas...
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JP3319537 |
PURPOSE: To provide a method for digesting a lignocellulose material capable of enhancing the yield of the digested product even at a low Kappa value and further capable of reducing a drained liquid in a bleaching process without deterio...
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JP2002155484 |
To provide an improved steaming process for pulp capable of increasing the productive capacity of a digester for steaming wood chips.The objective continuous steaming process for pulp works as follows: fibrous materials and a steaming li...
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JP2002146690 |
To increase productivity of an existing continuous pulp cooker by improving a process for cooking pulp.This process is suitable for a continuous cooking of wood chips at elevated pressure and temperature in a vertical cooker (1) suitable...
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JP3304344 |
PURPOSE: To quickly and accurately calculate yield of pulp by analyzing black liquor. CONSTITUTION: A ratio of an organic material dissolved in an already treated black liquor after removing lignin capable of precipitating from the black...
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JP3304145 |
PURPOSE: To obtain a pulp digesting assistant composition improved in undesired effects on environmental sanitation such as scattering of anthraquinone powder by readily dispersing and dissolving the anthraquinone powder in a pulp cookin...
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JP2002115188 |
To provide a method for producing paper-producing pulp, by which the good pulp can be obtained in simple processes without applying a chemical treatment.This method for producing the paper-producing pulp, characterized by comprising a pr...
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JP2002115190 |
To provide a method for producing pulp, which inhibits selection yield decrease and kappa value rise that are caused by the lowering in the concentration of Na2S form sulfur in an early cooking time, liable to be generated on the product...
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JP2002067496 |
To provide a method for manufacturing an ink jet recording paper which can be used in a high-speed ink jet printer.The manufacturing method is provided by which it is possible to manufacture the ink jet recording paper which shows a high...
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JP2002054082 |
To provide a method for the continuous pressure control of a vertical- type boiler for chopped cellulosic fibrous materials, capable of maintaining the pressure inside the boiler at a desired level, and/or maintaining the liquid level in...
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JP3277861 |
To constantly obtain pulp in high yield by stabilizing the reducible terminal groups of hemicellulose to efficiently solubilize lignin in the production of pulp through the polysulfide process. A tightly closed vessel in which chips are ...
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JP2002030589 |
To provide an inexpensive system for treating finely crushed cellulosic fiber material of a small capacity and a low height.This system for treating finely crushed cellulosic fiber material is characteristically equipped with a digester ...
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JP2002013090 |
To produce a rush fiber effectively exhibiting the moisture absorbing and desorbing action, antioxidation action, antibacterial action, formaldehyde and sulfur dioxide adsorbing action, or the like, of rush.A rush stock is immersed in wa...
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JP3261661 |
PURPOSE: To improve bleaching of a craft pulp by treating an incompletely washed brownstock with a specified hemicellulase under specified conditions. CONSTITUTION: Delignification treatment of an incompletely washed brownstock is carrie...
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JP2001295189 |
To provide a method for producing chemical pulp, in which metals can effectively be removed from pulverized cellulose fiber materials (for example, wood chips) before a bleaching process. This method for producing the chemical pulp, comp...
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JP2001295188 |
To provide a method for cooking vegetable cellulose, which is profitable and scarcely needs investments for plants and equipment, because the vegetable cellulose is cooked on the stabilization treatment of steel-making slag. This method ...
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JP3239125 |
To provide a method for producing pulp capable of easily pulping non-woody plants in high yield without requiring a specific apparatus such as a pressure digesting apparatus and the like. This production of pulp of non-woody plants is sp...
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JP2001248083 |
To store and transport a huge amount of nonwoody and woody resources as raw materials of a pulp without putrefying, to stably supply the resources to a huge pulp plant, to easily produce and supply a large amount of the excellent pulp an...
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JP3222209 |
PURPOSE: To obtain an antifoaming agent for inhibiting hot liquid from foaming and to provide a defoaming method. CONSTITUTION: This antifoaming agent for paper industry contains an emulsion comprising 5-50 wt.% oil phase, a ≥12C alcoh...
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JP2001200486 |
To provide a completely bleached cellulose pulp (ordinarily whiteness degree higher than ISO89 or 90%) from finely granulated cellulose fiber material which is friendly to an environment (ECF) and is commercially feasible. This completel...
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JP2001192990 |
To provide a method of producing chemical cellulose pulp from the slurry of finely crushed cellulose fiber material using a beneficial additive such as AQ or polysulfide. A cellulose material is effectively impregnated with an additive w...
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JP2001169775 |
To obtain a salt-resistant manganese peroxidase which can be utilized in technical fields such as the enzymatic bleaching of pulp and the dye-degrading treatment of dyeing waste liquids.An attention was paid on a fact that the manganese ...
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JP3194867 |
To obtain the subject agent composed of a specific terpolymer and effective for prolonging the continuous operation period, improving the productivity and uniformizing the pulp quality. A terpolymer having a weight-average molecular weig...
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JP2001140188 |
To provide a method for producing paper by recovering fiber bundles capable of enabling the papermaking from herbs being conventionally unusable as a raw material for the papermaking because of too short single fiber. This method for pro...
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JP2001115382 |
To achieve the complete nondischarging of a waste liquor without causing scale trouble in a system or trouble due to accumulation of an unnecessary metal compound in a process in production of a nonchlorine bleached kraft pulp. This meth...
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JP2001115389 |
To give a high wet strength properties, temporary wet strength properties and dry strength properties and improved compression strength and compression resistance desired in rations applications of paper. This paper contains aldehyde-mod...
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JP2001089985 |
To provide a method for producing a pulp raw material for obtaining good-quality pulp from a plant fiber comprising a non-wood material disposed in large amounts and an apparatus used for the above producing method. A vegetable fiber suc...
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JP2001089986 |
To provide a method of solvent pulping enabling the recycling of a high-boiling organic solvent to a pulping process or the like in which an operation for separating and recovering the high boiling organic solvent is omitted. This method...
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JP2001073180 |
To provide sulfur polysulfide of a high concentration while preventing the anode dissolution of an electrode material and the side-production of thioslfuric acid ions. The solution containing sulfide is electrolytically oxidized by using...
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JP2001064887 |
To calculate a pulp yield simply in a short time on the basis of a preformed relation formula between an average fiber volume of pulp and a pulp yield by measuring and calculating the average fiber volume of pulp irrespective of the kind...
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JP2001064889 |
To extremely improve tensile strength and tear strength of formed chemical pulp by adding a specific oxyalkylene modified organopolysiloxane and an alkyl polyglycoside to a cooking liquor in a chemical pulping treatment. This improved ch...
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JP2001064888 |
To obtain a digestion auxiliary of lignocellulose material effective for improving a pulp yield and a Kappa number by preparing a composition made by formulating a specific nonionic surfactant with an anionic surfactant. This digestion a...
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JP3162593 |
PURPOSE: To give excellent defoaming property even high temp, high alkaline and high shear force conditions by mixing an organopolysiloxane composition, an emulsifier, water, an organic solvent, an animal or vegetable oil and a fatty aci...
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JP2001040591 |
To provide a method for producing pulp having thigh braking strength and intended for paper making user comprising a combined use of wood with non-wood so as to effect high pulping yield and easy recovery of a digesting chemical used in ...
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JP3151378 |
PURPOSE: To provide a self-emulsification type foam suppressant composition excellent in immediate effectiveness and defoaming durability and good in water dispersibility and dilution stability. CONSTITUTION: This foam suppressant compos...
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JP2000345487 |
To provide a method for producing a lignocellulose pulp by which the degree of sulfurization in a digester is optimized and the amount of sodium sulfide used in a process is reduced.A pulverized lignocellulosic material 1 is fed and a st...
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JP2000336589 |
To close a process for producing kraft pulp, improve the yield of the pulp, and decrease problems on enviromnents as much as possible, in the process for producing the kraft pulp.This method for recovering a chemical agent in a process f...
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JP2000336586 |
To reduce the Kappa number at the same effective alkali addition ratio and improve the pulp yield at the same Kappa number in a method for cooking a lignocellulosic material.This method comprises using hardwood or coniferous chips, addin...
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JP2000336587 |
To reduce the Kappa number at the same effective alkali addition ratio and improve the pulp yield at the same Kappa number in a method for cooking a lignocellulosic material.This method comprises using hardwood or coniferous chips, addin...
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JP3126763 |
PURPOSE: To obtain uniform craft pulp with lower high-pressure steam consumption by impregnating/cooking the slurry of a cellulosic fibrous material after heating/soaking it and withdrawing/returning a black liquor from/to an impregnatin...
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