颗粒状纤维素产品

文档序号:689538 发布日期:2021-04-30 浏览:9次 >En<

阅读说明:本技术 颗粒状纤维素产品 (Granular cellulose product ) 是由 尤哈纳·阿霍拉 K·卡里萨米尔 克里斯托斯·兰普塔斯 P·海斯卡 米卡·苏万托 于 2019-07-19 设计创作,主要内容包括:本发明涉及颗粒状微原纤化纤维素产品,该颗粒状微原纤化纤维素产品包含源自农业生物质的微原纤化纤维素,基于所述产品的干固体含量,所述微原纤化纤维素产品包含≤75wt%、优选地≤70wt%的纤维素,其中所述颗粒状微原纤化纤维素产品具有500kg/m~3-1200kg/m~3的堆积密度;通过具有带有孔16的不锈钢圆筒或带有孔15的漏斗的Copley scientific粉末流动性测试仪测量的5ml/s-60ml/s的流动性;以及基于总微原纤化纤维素产品的至多60wt%的含水量。本发明还涉及颗粒状微原纤化纤维素产品的制造,以及在纸产品和纸板产品中的用途及纸产品和纸板产品的制造。(The present invention relates to a particulate microfibrillated cellulose product comprising microfibrillated cellulose derived from agricultural biomass, based on which productA dry solids content of an article, said microfibrillated cellulose product comprising less than or equal to 75 wt%, preferably less than or equal to 70 wt% cellulose, wherein said particulate microfibrillated cellulose product has a weight of 500kg/m 3 ‑1200kg/m 3 (ii) the bulk density of; flowability of 5ml/s to 60ml/s as measured by a Copley scientific powder flowability tester having a stainless steel cylinder with holes 16 or a funnel with holes 15; and a moisture content of at most 60 wt% based on the total microfibrillated cellulose product. The invention also relates to the manufacture of particulate microfibrillated cellulose product and to the use in and the manufacture of paper and board products.)

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