Part of pulp mill: Recausticizing
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- Product ID: VAK11310
- Name: Part of pulp mill: Recausticizing
- The whole process and its equipment from 2011.
- Equipment supplier Metso / Valmet
- Design capacity 7000 m3 white liquor / day (achieved capacity in tests 8200 m3/d)
- Storage tank area [40-749-001]
- – Acid pump [KEM_749P15561]
- Manufacturer: Sulzer, serial no 100083269, manufactured 2011
- Type and specification: centrifugal pump, A23-50, capacity 24 m3/h
- – Lime mud pump [KEM_749P15562]
- Manufacturer: Sulzer, serial no 100083270, manufactured 2011
- Type and specification: centrifugal pump, W44-150, capacity 144 m3/h
- – White liquor pump [KEM_749P15564, -65]
- Manufacturer: Sulzer, serial no 100083272 and -73, manufactured 2011
- Type and specification: centrifugal pump, A33-125, capacity 364 m3/h
- – Weak white liquor pump [KEM_749P15566]
- Manufacturer: Sulzer, serial no 100083274, manufactured 2011
- Type and specification: centrifugal pump, A53-150, capacity 410 m3/h
- – Tank (hot water) [KEM_749SL15534]
- Manufacturer:
- Type and specification: material EN 1.4307, volume 5 m3, diameter 1,9 m
- – Acid pump [KEM_749P15561]
- – Tank (acid) [KEM_749SL15535]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4432, volume 14 m3, diameter 2,4 m
- – Lime mud storage tank [KEM_749SL15537]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4162, volume 1356 m3, diameter 12 m
- – Weak liquor storage tank [KEM_749SL15542]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4162, volume 1040 m3, diameter 11 m
- – Tank (white liquor) [KEM_749SL7353]
- Manufacturer: A.AHLSTRÖM, manufactured 1990
- Type and specification: material EN 1.4432, volume 3100 m3, diameter 17,1 m
- – Tank (white liquor) [KEM_749SL7354]
- Manufacturer: Kavamet Oy (Tormets), manufactured 1995
- Type and specification: material EN 1.4432, volume 14 m3, diameter 2,4 m
• Slaking and recausticizing [40-749-002]
- – Screw conveyor lime dosing [KEM_749KU15516]
- Manufacturer: Noxor, manufactured 2011
- Type and specification: capacity rotation speed 22 rpm, material angle 0 deg, weight 811 kg
- – Screw conveyor lime dosing [KEM_749KU15519]
- Manufacturer: Noxor, manufactured 2011
- Type and specification: capacity 3 m3/h, rotation speed 17 rpm, material angle 0 deg, weight 1,12 ton
- – Cooler [KEM_749LX15511]
- Manufacturer: RAMAB, manufactured 2011
- Type and specification: Tube heat exchanger, NEN 600×6000, material EN 1.4307, weight 3,1 ton
- Shell side (steam): volume 0,85 m3, design press. 6 bar, design temp. 111 deg C
- Tube side (black liquor): volume 1 m3, design press. 6 bar, design temp. 111 deg C,
- – Vacum pump [KEM_749P15512]
- Manufacturer: NASH, serial no 1000950, manufactured 2011
- Type and specification: VECTRA XL60, capacity 149 l/s
- – Pump (warm water) [KEM_749P15554]
- Manufacturer: Sulzer, serial no 100083207, manufactured 2011
- Type and specification: centrifugal pump, A22-80, 126 m3/h
• Slaking and recausticizing [40-749-002]
- – Tank (green liquor) [KEM_749SL15510]
- Manufacturer: Metso, serial no 887, manufactured 2011
- Type and specification: material EN 1.4307, volume 16,6 m3 diameter 2,2 m,
- – Cyclone (green liquor) [KEM_749SL15517]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4162, volume 1 m3, diameter 0,7 m,
- – Lime tank [KEM_749SL15518]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN P265GH, volume 130 m3, diameter 5,0 m,
- – Slaker (white liquor / lime mud) [KEM_749SL15520]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4307, volume 100 m3, diameter 6,5 m,
- – Slaker washer (white liquor / lime mud) [KEM_749SL15521]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4307, diameter 0,6 m
- – Causticizing tanks 3 pc [KEM_749SL15522, -24, and -26]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4307, 358 m3 each, diameter 6,9 m
• Slaking and recausticizing [40-749-002] – Tank (lime mud) []
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN P265GH, volume 610 m3, diameter 8,0 m,
• Clarifier and dregs dewatering [40-749-003]
- – Polymer dosing system
- – Decanter centrifuge [KEM_749F15507]
- Manufacturer: Alfa Lavall, serial no 5024913, manufactured 2011
- Type and specification: P2-500, electric drives 45,00 kW
- – Screw conveyor [KEM_749KU15509]
- – Pumps 6 pc
- – Tanks 4 pc
• Type and specification: material EN 1.4307
• White liquor and lime mud washing [KEM-40-749-004]
- – Disc filter [KEM_749F15528]
- Manufacturer: Metso Fiber, manufactured 2008
- Type and specification: PDW-filter 4008, material EN 1,4404 (EN 1.4436 critical parts), design temp +4 … 100 deg C, weight 33,3 ton
- Drives: 22,00 kW
- – Compressor (main) [KEM_749KO15530]
- Manufacturer: Nash, serial no 13K050540001001, manufactured 2013
- Type and specification: XL750, 6340 m3/h, weight 2,75 ton
- – Compressor (additional) [KEM_749KO15531]
- Manufacturer: Nash, serial no BR190081, manufactured 2019
- Type and specification: VECTRA XL45/7 651VX045X000, 388 m3/h
- – Pump [KEM_749P15555]
- Manufacturer: Sultzer, serial no 100129427, manufactured 2011
- Type and specification: WPP53-150, capacity 389 m3/h
- – Pump [KEM_749P15556]
- Manufacturer: Sultzer, serial no 100084650, manufactured 2011
- Type and specification: A32-65, 201 m3/h
• White liquor and lime mud washing [KEM-40-749-004]
- – Pump [KEM_749P15557]
- Manufacturer: Sultzer, serial no 100083266, manufactured 2011
- Type and specification: A31-150, capacity 364 m3/h
- – Pump [KEM_749P15559]
- Manufacturer: Sultzer, serial no 100083267, manufactured 2011
- Type and specification: W32-125, capacity 140 m3/h
- – Tank (white liquor) [KEM_749SL15529]
- Manufacturer: serial no 869, manufactured 2011
- Type and specification: volume 22,4 m3, material EN 1.4404
- – Tank (lime mud) [KEM_749SL15532]
- Manufacturer: serial no 870, manufactured 2011
- Type and specification: volume 26,9 m3, material EN 1.4404
- – Tank compressor cooler [KEM_749SL15574]
- – Tank compressor cooler [KEM_749SL15575]
• Lime mud slurry generation [40-749-005]
- – Pump [KEM_749P15563]
- Manufacturer: Sultzer, serial no 100083271, manufactured 2011
- Type and specification: centrifugal W33-100, capacity 108 m3/h
- – Tank (lime mud) [KEM_749SL15539]
- Manufacturer: Metso, manufactured 2011
- Type and specification: material EN 1.4307, volume 58 m3 diameter 5,0 m,