FIBRE FRACTIONATION
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
下载链接：
https://www.forestdata.cn/dataDetail.html?id=c726b3d7-b863-4860-bb01-80c0dde08312
下载链接
链接失效反馈官方服务：
资源简介：
There is provided a method of producing a multi-layer paperboard comprising a first layer， a second layer and a third layer， wherein the second layer is arranged between the first layer and the third layer， which method comprises the steps of: a) providing a first broke pulp and optionally a second broke pulp; b) mixing the first broke pulp with a chemical pulp to obtain a first pulp mixture; c) fractionation of the first pulp mixture to obtain a reject fraction and an accept fraction; d) mixing the reject fraction with the second broke pulp and/or an additional pulp to obtain a second pulp mixture; e) forming the second layer from the second pulp mixture; and f) forming the first layer from a pulp comprising the accept fraction.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
