Part of pulp mill: Brown Stock Washing and Oxygen Stage
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- Product ID: VAK11301
- Name: Part of pulp mill: Brown Stock Washing and Oxygen Stage
Brown stock washing
– Atmospherical diffuser and storage tower
- Manufacturer: Valmet-Ahlström, manufactured 1988
- Washer type and dimensions: Volume 275 m3, height 13 m, diameter 7 m, net weight 76 ton
- Storage tower dimensions: Volume 1000 m3, mixers 55 kW (SK4150) and 75 kW (SK4141)
- Liquid pump: A Ahlström, model APP21-65, serial no 470463, year 1988, capacity 22 l/s, drives 30 kW
- Brown stock pump: A Ahlström, model APP53-250, serial no 491405, year 1988, capacity 260 l/s drives 250 kW
• Brown stock washing
– Knotters
- L5141 Manufacturer: Ahlström, type AK-6, serial no 142, year 1990, capacity
- L5142 Manufacturer: Ahlström, type ModuScreen C6, serial no 297, year 1997, capacity
• Brown stock washing [20-435-002]
– Thickener
- Manufacturer: Andritz, serial no 125, manufactured 2003
- Type and dimensions: THICKENER/PT12, diameter 2,0 height 3,2m, weight 15 ton,
- Drives:132 kW 1500 rpm
Brown stock washing [20-435-002]
– Drum Displacer (washer)
- Manufacturer: Ahlström, serial no DD068, manufactured 1998
- Washer type and dimensions: DD4570.2LCV, length 7 m, diameter 4,5 m, net weight 19 ton
- Drives: Hydraulic Hägglunds Marathon MB 800
• Oxygen stage [20-436-001]
- – Feeding tank
- Manufacturer: Ahlström / Hackman, year 1997
- Type and specification: volume 95 m3, diameter 4,3 m, height 8,4 m, material 316L, operating temperature +80…+90 C deg, weight 13 ton
- – O2 reactor #1
- Manufacturer: OY HACKMAN PROSESSI AB, serial no 5, year 1998
- Type and specification: 210 m3, material EN 1.4404/duplex 2205, diameter 2,8 m, height 32,3 m, operating temp max 200 deg C, operating pressure range -1 … 13 bar, average flow time 30 min
- – O2 reactor #2
- Manufacturer: Sunds Defibrator, serial no 5618, year 1990
- Type and specification: 415 m3, material EN 1.4404, diameter 4,5 m, height 32,3 m, operating temp max 200 deg C, operating pressure range – 1 … 10 bar, average flow time 60 min
- Reactor feeder (): Sunds Defibrator, TMC-60 B, electric motor 30 kW
Oxygen stage [20-436-001]
- – Feeding tank
- Manufacturer: Terästorni Oy,
- Type and specification: Volume 40 m3, material EN 1.4404, diameter 1,4 m, height 25,8 m, max operating temp 120 deg C, operating pressure max 10 bar,
- – Drum Displacer (washer)
- Manufacturer: Andritz, manufactured 2008
- Type and specification: DD3070 -15/12, diameter 3 m, length 7 m, weight 91 ton
- Drives: electric motor 160 kW 1500 rpm
- – Feeding tank
- Manufacturer: Ahlström, manufactured 1997
- Type and specification: volume 228 m3, material EN 1.4404, operating temperature 75 deg C, diameter 7,4 m, height 5,4 m, weight 8,3 ton
Oxygen stage [20-435-003]
- – Pressure screens 4 pc [KEM_435L5151, -5152, -5156 and -5157]
- L5151 Manufacturer: Ahlström, serial no 850, year 1989, type SORTER m 1600 (revamped 2003)
- L5152 Manufacturer: Ahlström, serial no 851, year 1989, type SORTER m 1600 (revamped 2003)
- L5156 Manufacturer: Ahlström, serial no 615, year 1982, type SORTER m 800 (revamped 2003)
- L5156 Manufacturer: Ahlström, serial no 120, year 1970, type ST400 LR-RETROFIT (revamped 2003)
- Specification: Material EN 1.4404
- – Knotter
- Description: Pressurized screens for knotter, fine, coarse, and machine screening.
- Manufacturer: Noss, serial no 4463, manufactured 2001
- Type and specification: RadiScreen F630D, capacity 1800 admt/d
- Drives: electric motor 18 kW
- – Reject mass Tank (Knotter)
- Manufacturer: A.AHLSTRÖM, manufactured 1990
- Type and specification: material 1.4301, volume 23,5 m3, diameter 3 m heigth 3,5 m,
- – Tank for filtrated liquid (PW)
- Manufacturer: HACKMAN, manufactured 1990
- Type and specification: material 1.4301
- Oxygen stage [20-435-003]
- – Pressure Washer #1 and #2
- Manufacturer: Sunds Defibrator(Valmet), serial no 15014 and 15014, manufactured 1990
- Type and specification: PW 4090, material EN 1.4301, diameter 4 m length 7 m,
- Drives: 37 kW electric motor
- – Brown Stock Pumping Tank
- Manufacturer: Sunds Defibrator(Valmet), manufactured 1990
- Type and specification: material EN 1.4301, diameter 4 m height 7,6 m,
- – Pressure Washer #1 and #2
- Defoamer
– Defamer liquid tank
- Manufacturer: Hackman
- Type and specification: material EN 1.4436, diameter 3,3 m, height 3,9 m