- Patent Title: Processes and systems for the pulping of lignocellulosic materials
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Application No.: US15556709Application Date: 2016-03-11
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Publication No.: US10724174B2Publication Date: 2020-07-28
- Inventor: Antti Luukkonen , Christian Radhuber
- Applicant: Andritz Inc.
- Applicant Address: US GA Alpharetta
- Assignee: Andritz Inc.
- Current Assignee: Andritz Inc.
- Current Assignee Address: US GA Alpharetta
- Agent Robert J. Hornung
- International Application: PCT/US2016/021921 WO 20160311
- International Announcement: WO2016/145276 WO 20160915
- Main IPC: D21C3/26
- 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.
Public/Granted literature
- US20180105982A1 PROCESSES AND SYSTEMS FOR THE PULPING OF LIGNOCELLULOSIC MATERIALS Public/Granted day:2018-04-19
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