公开(公告)号：US20150090412A1

公开(公告)日：2015-04-02

申请号：US14511541

申请日：2014-10-10

Applicant: Andritz Inc.

Inventor： Marc SABOURIN ,  Antti Luukkonen

IPC: D21H17/00 ,  D21H11/18

CPC classification number: D21H17/005 ,  D21C5/005 ,  D21C9/001 ,  D21C9/007 ,  D21D1/20 ,  D21H11/18

Abstract: A method for producing micro fibrillated cellulosic material from pulp in which a pulp feed material is pre-treated by passing through a high consistency refiner a single time, followed by dilution and multiple passes through low consistency refiners.

Abstract translation: 一种从纸浆生产微纤维素纤维素材料的方法，其中通过一次通过高浓度精炼机对纸浆进料进行预处理，然后稀释并多次通过低浓度精炼机。

公开(公告)号：US11352746B2

公开(公告)日：2022-06-07

申请号：US16884296

申请日：2020-05-27

Applicant: ANDRITZ INC.

Inventor： Antti Luukkonen ,  Christian Radhuber

IPC: D21C3/26 ,  D21C3/00 ,  D21C7/06 ,  D21C9/02 ,  D21C9/10

Abstract: A system and process of producing pulp from lignocellulosic material after the lignocellulosic material has undergone compression (pressurization), maceration and removal of extractives produced during compression and maceration followed by chemical addition, fiberization, digestion (cooking) and further mechanical refining.

公开(公告)号：US10724174B2

公开(公告)日：2020-07-28

申请号：US15556709

申请日：2016-03-11

Applicant: Andritz Inc.

Inventor： Antti Luukkonen ,  Christian Radhuber

IPC: D21C3/26 ,  D21C3/00 ,  D21C7/06 ,  D21C9/02 ,  D21C9/10

Abstract: A system and process of producing pulp from lignocellulosic material after the lignocellulosic material has undergone compression (pressurization), maceration and removal of extractives produced during compression and maceration followed by chemical addition, fiberization, digestion (cooking) and further mechanical refining.

公开(公告)号：US08906198B2

公开(公告)日：2014-12-09

申请号：US14050799

申请日：2013-10-10

Applicant: Andritz Inc.

Inventor： Marc Sabourin ,  Antti Luukkonen

IPC: D21C9/00 ,  D21D1/20

CPC classification number: D21H17/005 ,  D21C5/005 ,  D21C9/001 ,  D21C9/007 ,  D21D1/20 ,  D21H11/18

Abstract: A method for producing micro fibrillated cellulosic material from pulp where multiple passes through a medium consistency refiner are made either singularly or in combination with low consistency refiners and high consistency refiners.

Abstract translation: 一种从纸浆中生产微原纤化纤维素材料的方法，其中多次通过中等稠度精制机单独制造或与低浓度精炼机和高稠度精制机组合。

公开(公告)号：US20140124150A1

公开(公告)日：2014-05-08

申请号：US14050799

申请日：2013-10-10

Applicant: Andritz Inc.

Inventor： Marc SABOURIN ,  Antti Luukkonen

IPC: D21C9/00

CPC classification number: D21H17/005 ,  D21C5/005 ,  D21C9/001 ,  D21C9/007 ,  D21D1/20 ,  D21H11/18

Abstract: A method for producing micro fibrillated cellulosic material from pulp where multiple passes through a medium consistency refiner are made either singularly or in combination with low consistency refiners and high consistency refiners.

Abstract translation: 一种从纸浆中生产微原纤化纤维素材料的方法，其中多次通过中等稠度精制机单独制造或与低浓度精炼机和高稠度精制机组合。