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公开(公告)号:EP3289140A1
公开(公告)日:2018-03-07
申请号:EP15813459.3
申请日:2015-12-22
申请人: BillerudKorsnäs AB
CPC分类号: D21H21/14 , D21H11/04 , D21H11/08 , D21H11/10 , D21H17/28 , D21H21/16 , D21H21/32 , D21H25/005 , D21H27/10
摘要: The is provided a method of manufacturing a sack paper having a Gurley porosity (ISO 5636-5) of less than 25 s, comprising the steps of: a) mixing an unbleached pulp with a bleached pulp to obtain a pulp mixture in such proportions that the dry weight ratio of unbleached pulp to bleached pulp in the pulp mixture is between 7:1 and 1:1; and b) forming the sack paper from said pulp mixture.
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公开(公告)号:EP3137309A1
公开(公告)日:2017-03-08
申请号:EP14890491.5
申请日:2014-04-28
CPC分类号: D21H11/02 , D21H11/08 , D21H11/10 , D21H17/52 , D21H17/55 , D21H17/56 , D21H21/16 , D21H21/20
摘要: A lightweight digital printing medium has a basis weight of less than 100 grams per square meter and includes a base paper. The base paper includes a fiber mixture of hardwood pulp and softwood pulp where at least 5% by weight of total fiber in the fiber mixture is bleached, chemi-thermo-mechanical pulp. An internal sizing agent for neutral or alkaline conditions and a wet-strength agent that is a thermosetting resin are mixed with the fiber mixture. An amount of the wet-strength agent added to the fiber mixture is at least 0.1% total dry weight of the base paper.
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公开(公告)号:EP2812483A1
公开(公告)日:2014-12-17
申请号:EP13712591.0
申请日:2013-02-11
CPC分类号: D21H17/66 , D21B1/063 , D21B1/16 , D21C3/04 , D21C3/26 , D21C9/007 , D21C9/02 , D21C9/18 , D21H11/10 , D21H11/16 , D21H11/18 , D21H17/65
摘要: A Method of pretreating native cellulose pulp in the manufacture of nanofibrillated cellulose, and a nanofibrillated cellulose product obtainable by the method.
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公开(公告)号:EP0105722A1
公开(公告)日:1984-04-18
申请号:EP83305868.8
申请日:1983-09-29
CPC分类号: D21H17/34 , C04B28/02 , D21C9/002 , D21H11/10 , D21H13/40 , D21H17/02 , D21J1/00 , D21J3/00 , D21J7/00 , Y02W30/97 , C04B14/42 , C04B18/022 , C04B18/24 , C04B18/241 , C04B20/1018 , C04B24/24 , C04B40/00
摘要: Aqueous cellulosic slurries comprising primary binder, newsprint, sulfite pulp, and vegetable shell flour can be prepared and formed as desired into various configurations. The materials thus formed are usable for a variety of purposes including furniture, paneling and flooring structures.
摘要翻译: 包含主粘合剂,新闻纸,亚硫酸盐纸浆和植物壳粉的含水纤维素浆料可按需要制备并形成各种构型。 这样形成的材料可用于各种目的,包括家具,镶板和地板结构。
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公开(公告)号:EP3268453A1
公开(公告)日:2018-01-17
申请号:EP16762591.2
申请日:2016-03-11
申请人: Ciris Energy, Inc.
发明人: BARTEK, Robert , REJAI, Bahman
CPC分类号: C10G1/00 , B01D53/0454 , C02F3/30 , C02F11/08 , C10G3/00 , C10G3/40 , C10G3/42 , C10G3/60 , C10G2300/1003 , C10G2300/1011 , D21C5/005 , D21H11/10 , Y02E50/32 , Y02P30/20
摘要: A method for treatment of a lignocellulosic biomass using an oxidizing agent selected from an oxygen-containing gas, hydrogen peroxide, ozone and oxidizing acids. The treatment products may be subjected to microbial digestion in order to generate one or more desirable products from the carbonaceous feedstock. The solid portion of the reaction products may be further processed to be used in the paper industry.
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公开(公告)号:EP2855770B1
公开(公告)日:2017-07-12
申请号:EP12877181.3
申请日:2012-05-25
CPC分类号: D21H17/73 , B41M5/0035 , B41M5/0047 , B41M5/50 , D21H11/00 , D21H11/02 , D21H11/08 , D21H11/10 , D21H17/63 , D21H17/66 , D21H17/67 , D21H17/675 , D21H17/68 , D21H27/00
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公开(公告)号:EP0908558B1
公开(公告)日:2004-02-18
申请号:EP98660095.5
申请日:1998-09-16
申请人: M-real Oyj
CPC分类号: D21H11/10 , D21H19/385 , D21H19/822 , D21H23/72
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公开(公告)号:EP0908561B1
公开(公告)日:2003-12-17
申请号:EP98660092.2
申请日:1998-09-16
申请人: M-real Oyj
发明人: Nygard, Stina , Leskelä, Markku , Pitkänen, Maija
CPC分类号: D21H21/52 , D21H11/10 , D21H19/385 , D21H19/40 , D21H19/822 , D21H23/72
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公开(公告)号:EP0908558A1
公开(公告)日:1999-04-14
申请号:EP98660095.5
申请日:1998-09-16
申请人: METSÄ-SERLA OY
CPC分类号: D21H11/10 , D21H19/385 , D21H19/822 , D21H23/72
摘要: The present invention concerns a method for producing a base paper for fine papers, the base paper being produced from a mixture of a mechanical pulp and a chemical pulp. The chemical pulp used comprises a chemical softwood pulp having a elastic modulus close to that of the mechanical pulp and a great bonding strength. It is preferred to use a chemical softwood pulp which produces a sheet having a elastic modulus of less than 6000 N/mm 2 when the bonding strength is 400 J/m 2 . A pulp of this kind has a good ScottBond strength at the same light scattering. The base paper produced by the method can therefore be used in double-coated fine papers which require a large bonding strength of the base paper.
摘要翻译: 本发明涉及一种用于生产高级纸的原纸的方法,该原纸由机械纸浆和化学纸浆的混合物制成。 使用的化学纸包括具有接近于机械纸浆的弹性模量的化学软木浆,并且具有很好的粘结强度。 当粘合强度为400J / m 2时,优选使用产生弹性模量小于6000N / mm 2的片材的化学软木浆。 这种纸浆在相同的光散射下具有良好的ScottBond强度。 因此,通过该方法制造的原纸可以用于需要基纸的大的粘合强度的双面涂布的细纸中。
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公开(公告)号:EP2951027B1
公开(公告)日:2017-10-11
申请号:EP13873191.4
申请日:2013-01-30
CPC分类号: B41M5/0035 , B41M5/0047 , D21H11/00 , D21H11/02 , D21H11/08 , D21H11/10
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