Company founded 1975 US-based machinery business experienced in worldwide sales.

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Complete Pulp Mill, Capacity 350,000 TPY, Stopped 2023

Complete Pulp Mill, Capacity 350,000 TPY, Stopped 2023 Sold

Description

  1. Overview
    1. Complete pulp mill in good working condition.
    2. Stopped in 2023.
    3. Equipment not available for long.
    4. Some equipment already marked for internal use.
  2. Fiberline
    1. Woodhandling.
    2. Debarking and chipping 400 m3/h solid / KoneWood (1991).
    3. Deicing conveyor (hot water) b = 4000, length ca. 74 m.
    4. M630 chain (10 pcs), oil hydraulic twin drive (MA-800-N).
    5. Debarking drum (dry) d = 6000, length 35 m.
    6. Chipper HQ-900 d = 3352, Andritz knife system.
    7. Chip storage, open pile (ca. 70 000 m3 loose) / Rauma-Repola (1987, incl. conveyors).
    8. Traversing screw reclaimers (2 pcs) / BMH (1998).
    9. LPA 7-18 200 – 600 m3/h loose, modified later to reduce capacity (140 – 390 m3/h loose).
    10. The latest rebuild of the two reclaimers in 2021 and 2022, respectively.
    11. Chip storage, silos (4 pcs, ca. 40 000 m3 loose).
    12. Rotary screw reclaimer / Raumaster (2003, 2004).
    13. CSRD-8 40 – 360 m3/h loose.
    14. Several major rebuilds due to mechanical failures screening and chip conditioning.
    15. Scalper 800 m3/h loose / BMH (1991) KSK 1200/12/50, b = 1200.
    16. Gyrating screen 800 m3/h loose / Rauma-Repola (1987) CST-800, b = 6000 / l = 5500.
    17. Thickness screening 800 m3/h loose, b = 3000/3600 / leff = 1,8 + 4,4 + 4,4 + 0,5 m roll screen Spiroll / Rauma-Repola (1991) upgraded in 2015.
    18. The second section – the first roll screen zone – was completely replaced and the last part was modified (see below) leaving only the first part in its original construction.
    19. Disc screen (7 shafts), b = 2960 / l = 1800 the modification in 2015 / Andritz.
    20. Total capacity 800 m3/h loose with 150 m3/h throughput in the old disc screen section.
    21. The second part of the original thickness screen was replaced with a new disc screen: KSP 3000, b = 3000 / l = 6000.
    22. The last part of the original Spiroll screen was rebuilt to operate solely as a conveyor for oversize chips.
    23. Fines screening 400 m3/h loose / Rauma-Repola (1987).
    24. Roll screen b = 2400 / leff = 4400 diamond rolls (70 pcs).
    25. Air density separator 240 m3/h loose / Rauma-Repola (1987) ADS cyclone d = 3200.
    26. Chip conditioner 220 m3/h loose (oversize chips) / Rader (1999) Dynayield 80-300.
  3. Bark Processing
    1. Shredder 120 m3/h loose / Saalasti (2013).
    2. Cutter model 0912RS.
    3. Presses á 100 m3/h loose / Saalasti.
    4. Press model Bark Master 87 (1991) latest major rebuild in 2022.
    5. Press model Bark Master 1620TS (2013).
    6. All spare parts in stock for a major rebuild scheduled for 2023.
    7. Front-end loader operated open pile storage.
    8. Rotary screw reclaimer CSR-5 (7500) 50 – 200 m3/h loose / Raumaster (2003).
    9. Traversing screw reclaimer 5 – 60 m3/h loose / Kone (1970) rebuilt in 1996.
  4. Cooking and Turpentine Recovery
    1. Continuous cooking plant with Compact CookingTM technology (G1) / Kvaerner (1999).
    2. 1300 ad ton/d Dual SteamTM chip bin veff/tot = 445 m3 / 500 m3 (size 6).
    3. Stoker discharger (3 pcs) b = 1900 (1050), l = 9120.
    4. Pre-steaming saturated steam generator (utilizing extraction liquor flash vapor).
    5. Primary condenser a = 650 m2 (d = 2000, h = 13520).
    6. Pmax, shell/tube = 4,0/2,0 barg / tmax = 160 °C.
    7. Secondary condenser a = 650 m2 (d = 2000, h = 13520).
    8. Pmax, shell/tube = 4,0/2,0 barg / tmax = 160 °C.
    9. Flash tank v = 61 m3 (d = 3500).
    10. Pmax = 3,0 barg / tmax = 130 °C.
    11. Turpentine gas strainer (3 pcs) dn 400, aeff = 0,29 m2.
    12. Low-pressure feeder 850 l (with adjustment kit).
    13. High-pressure feeder 900 l (with adjustment kit).
    14. Impregnation vessel v = 510 m3 (d = 2200/5200, h = 33735), w1.4462.
    15. Pmax = 13,4 barg / tmax = 200 °C.
    16. Top separator TS1490 (d = 1487, l = 5807) / downward feed.
    17. Bottom scraper BS5200/1200 (d = 4890/989).
    18. Digester v = 1880 m3 (d = 3600/8000/8300/8600, h = 49005), w1.4462.
    19. Pmax = 9,7 barg / tmax = 200 °C.
    20. Extraction screens aeff/tot = 10368 m2 / 42090 m2.
    21. ITC / wash screens aeff/tot = 3251 m2 / 17820 m2.
    22. Top separator TS1490 (d = 1487, l = 5807) / upward feed.
    23. Bottom scraper BS8600/1500 (d = 8170/1300).
    24. Flash tank v = 72 m3 (d = 3500), w1.4462.
    25. Pmax = 2,0 barg / tmax = 159 °C.
    26. Black liquor fiber screens ModuScreen FT30F and FT21F / Andritz (2021).
    27. Blow tank v = 2000 m3 (d = 6000/10000, h = 29500).
    28. White liquor tank v = 3000 m3 (d = 15250, h = 18800).
    29. Filtrate tank v = 2200 m3 (d = 15250, h = 14300).
    30. Turpentine decanter v = 27 m3 (d = 2500) / Modo Chemetics (1990).
    31. Turpentine storage tank v = 85 m3 (d = 3800, h = 7500) / (1980).
  5. Brownstock Washing
    1. Drum displacement washing plant / Ahlström (1995).
    2. 200 ad ton/d.
    3. DD4060.4 LCV (2 pcs DD29 and DD30).
    4. Oil hydraulic twin drive (MB-800-N).
    5. Filtrate tank veff/tot = 440 / 550 m3 (d = 10000, h = 7000).
    6. Foam tank v = 200 m3 (d = 5000, h = 10000).
    7. Discharge tank v = 67 m3 (d = 2500, h = 14900) / Andritz (2018).
  6. Oxygen Delignification and White Liquor Oxidation
    1. Two-stage MC oxygen bleaching plant 1200 ad ton/d / Kamyr (1990) and Kvaerner (1996) except where noted otherwise.
    2. Reactor #1 (1996) v = 338 m3 (d = 4000, h = 32500).
    3. Pmax = 9,0 barg / tmax = 180 °C.
    4. Feed pump MC150-470-1 / Andritz (2018).
    5. Chemical mixer AC30-20FS / Andritz (2018).
    6. Oxygen pre-mixer OXS300 / Andritz (2018).
    7. Flow distributor type 600.
    8. Outlet device MCF600-200GR / Andritz (2018).
    9. Reactor #2 (1990) v = 472 m3 (d = 4500, h = 34750).
    10. Pmax = 9,0 barg / tmax = 200 °C.
    11. Feed booster MC43-200 / Sulzer (2017).
    12. Steam feeder Solaris AFS300 / Andritz (2018).
    13. Chemical mixer AC30-20FS / Andritz (2018).
    14. Oxygen pre-mixer OXS300 / Andritz (2018).
    15. Flow distributor type 600.
    16. Outlet device top scraper 4500.
    17. Blow tank v = 27 m3 (d = 1500, h = 15000).
    18. Discharge pump MCP 30/20 / Kamyr (1990).
    19. Pressure diffuser TD70B (1990) v = 84 m3 (d = 2620, h = 22685).
    20. Pmax = 10,0 barg / tmax = 120 °C.
    21. Filtrate screen sorter M800 / Ahlström (1987).
    22. Filtrate tank v = 210 m3 (d = 6000, h = 7500).
    23. White liquor oxidation plant 1,75 ton/h NaOH (~300 m3/d WL) / Modo Chemetics (1990).
    24. Reactor v = 290 m3 (d = 5800, h = 11000).
    25. Buffer tank v = 33 m3 (d = 3500, h = 3500).
    26. Positive displacement blower Aerzener II GMB16.12 (q = 4400 m3/h).
    27. Oxygen plant 940 m3/h (NTP, 93 % O2) 14 barg / Messer-Griesheim (1996).
    28. Pressure vacuum swing adsorption technology (synthetic zeolite molecular sieves).
    29. Adsorber (2 pcs) v = 60 m3 (d = 3600, h = 7000).
    30. Buffer tank v = 70 m3 (d
  7. Specifications
    1. Capacity: 350,000 TPY