- Patent Title: Processes and systems for the pulping of lignocellulosic materials
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Application No.: US16884296Application Date: 2020-05-27
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Publication No.: US11352746B2Publication Date: 2022-06-07
- 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
- Agency: Kilpatrick Townsend & Stockton LLP
- 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
- US20200283953A1 PROCESSES AND SYSTEMS FOR THE PULPING OF LIGNOCELLULOSIC MATERIALS Public/Granted day:2020-09-10
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