公开(公告)号：US20200283953A1

公开(公告)日：2020-09-10

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

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：US20180105982A1

公开(公告)日：2018-04-19

申请号：US15556709

申请日：2016-03-11

Applicant: Andritz Inc.

Inventor： Antti LUUKKONEN ,  Christian RADHUBER

IPC: D21C3/26 ,  D21C7/06

CPC classification number: 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.