PT SAPTA BORNEO UTAMA
Institutional Virtual Data Room
SBU-TEC-002 Confidential Final / Published

# Process Flow Diagram (PFD) Summary

High-level process flow summary for the Integrated Sugar Mill, Ethanol Plant and Biomass Power Generation Facility.

## Sugar Production Process

Step | Description
--- | ---
1 | Sugarcane Reception & Weighing
2 | Cane Preparation
3 | Milling & Juice Extraction
4 | Juice Clarification
5 | Evaporation
6 | Crystallization
7 | Centrifugation
8 | Drying & Packaging

## Ethanol Production Process

Step | Description
--- | ---
1 | Molasses Storage
2 | Fermentation
3 | Distillation
4 | Dehydration
5 | Ethanol Storage

## Biomass Power Generation Process

Step | Description
--- | ---
1 | Bagasse Collection
2 | Boiler Combustion
3 | Steam Generation
4 | Steam Turbine Power Production
5 | Electrical Distribution

## Integrated Production Concept

- Sugarcane processed into refined sugar.
- Molasses diverted to ethanol production.
- Bagasse utilized as biomass fuel.
- Cogeneration supports plant energy demand.
- Integrated industrial ecosystem maximizes resource utilization.