Pulp Mill 130 ADT/D
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- Product ID: VAK11123
- Name: Pulp Mill 130 ADT/D
The Pulp mill is a kraft hard wood bleached mill, with a production rate of 130 ADT/ day. The digestor is a Kamyr continuous one of 1.5 diam x 18 mts heigh, descendent flow. Has a pre-impregnation stage. After that the unbleached pulp is cleaned in a centrifugal stage, then has a O2 delignification stage.
The final bleaching stage is a Peroxide based with Chelants metal retention.
The Gotaverken Recovery Boiler proces 210 TSS of black liquor/day, 28 Ton/h of steam at 60 barg. The evaporation plant has 5 evaporators and 3 concentrators, to achieve a black liquor with a solid content of 72%.
The Causticizing plant capacity is 45 Ton/day as Calcium oxide, with an horizontal lime kiln.
The process is high automated, with a modern DCS 800XA of ABB, with ABB, Metso, NAF instrumentation.
Equipments:
- Pumps: Sulzer, KSB, NASH.
- Motors and electric components: ABB
- Gearboxes: SEW, Bonfigliolli, Flender.
- Coupling: Rexnord, Flender.
- Pneumatic: Festo.
- Instrumentation: ABB, Metso, E+H, Foxboro.
Woodyard:
Debarking drum
2 chippers of 600 W power motors (85 ̈ and 88 ̈) Capacity: 73 m2/h
1 chip screen BM&M
1 rechipper
Chipper
Capacity: 72 m3s /h. c
- Chipera Cartage 85”
- Chipera Cartage 88”, drive was upgraded to ACS800 ABB and a AC induction motor of 710 kw.
Digestion
Feeders: Chip Bin, Chip Meter,Low Pressure Feeder, High Pressure Feeder. Pre impregnation and digester.
Recovery Boiler
The recovery boiler has 4 liquor guns, one smelt spout, 7 sootblowers clyde-bergemann, Electrostatic Precipitators Alstom EPIC.
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